xây dựng mô hình mô phỏng và khảo sát quá trình quá độ trong máy điện quay xoay chiều t2

<span class="text_page_counter">Trang 1</span><div class="page_container" data-page="1">

luan van tong hop

NINH THUẬN, NĂM 2017

TRẦ

<small>l</small>

N THỊ HỒ

<small>l</small>

NG

<b>CHIỀU </b>

LUẬ

<small>l</small>

N VĂ

<small>l</small>

N THẠC SĨ

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 2</span><div class="page_container" data-page="2">

luan van tong hop

NINH THUẬN, NĂM 2017

TRẦ

<small>l</small>

N THỊ HỒ

<small>l</small>

NG

NGƯỜI HƯỚ<small>l</small>NG DẪ<small>l</small>N KHOA HỌC TS. Lê Q<small>h</small>u<small>x</small>a<small>p</small>n<small>c</small>g Cườ<small>p</small>n<small>c</small>g

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 3</span><div class="page_container" data-page="3">

luan van tong hop

i

Tơ<small>z</small>i <small>p</small>x<small>z</small>i<small>p</small>n <small>3</small>c<small>x</small>a<small>l</small>m <small>p</small>đo<small>x</small>a<small>p</small>n <small>p</small>đâ<small>m</small>y <small>y</small>là <small>3</small>cơ<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rì<small>p</small>nh <small>p</small>n<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u <small>3</small>củ<small>x</small>a <small>@</small>bả<small>p</small>n <small>v</small>thâ<small>p</small>n <small>v</small>tá<small>3</small>c <small>c</small>g<small>z</small>iả. Cá<small>3</small>c <small>o</small>kế<small>v</small>t q<small>h</small>uả

<small>p</small>n<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u <small>i</small>và <small>3</small>cá<small>3</small>c <small>o</small>kế<small>v</small>t <small>y</small>l<small>h</small>uậ<small>p</small>n <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n <small>y</small>là <small>v</small>t<small>e</small>r<small>h</small>u<small>p</small>n<small>c</small>g <small>v</small>thự<small>3</small>c, <small>o</small>khô<small>p</small>n<small>c</small>g <small>l</small>s<small>x</small>ao <small>3</small>ché<small>s</small>p <small>v</small>từ <small>@</small>bấ<small>v</small>t <small>o</small>kỳ

<small>l</small>mộ<small>v</small>t <small>p</small>n<small>c</small>g<small>h</small>uồ<small>p</small>n <small>p</small>nào <small>i</small>và <small>g</small>dướ<small>z</small>i <small>@</small>bấ<small>v</small>t <small>o</small>kỳ hì<small>p</small>nh <small>v</small>thứ<small>3</small>c <small>p</small>nào.V<small>z</small>iệ<small>3</small>c <small>v</small>th<small>x</small>a<small>l</small>m <small>o</small>khảo <small>3</small>cá<small>3</small>c <small>p</small>n<small>c</small>g<small>h</small>uồ<small>p</small>n <small>v</small>tà<small>z</small>i <small>y</small>l<small>z</small>iệ<small>h</small>u <small>p</small>đã

<small>p</small>đượ<small>3</small>c <small>v</small>thự<small>3</small>c h<small>z</small>iệ<small>p</small>n <small>v</small>t<small>e</small>rí<small>3</small>ch <small>g</small>dẫ<small>p</small>n <small>i</small>và <small>c</small>gh<small>z</small>i <small>p</small>n<small>c</small>g<small>h</small>uồ<small>p</small>n <small>v</small>tà<small>z</small>i <small>y</small>l<small>z</small>iệ<small>h</small>u <small>v</small>th<small>x</small>a<small>l</small>m <small>o</small>khảo <small>p</small>đú<small>p</small>n<small>c</small>g q<small>h</small>u<small>m</small>y <small>p</small>đị<small>p</small>nh.

<b>Tá<small>3</small>c <small>c</small>g<small>z</small>iả <small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n </b>

<b>T<small>e</small>rầ<small>p</small>n Thị Hồ<small>p</small>n<small>c</small>g </b>

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 4</span><div class="page_container" data-page="4">

luan van tong hop

ii

Là họ<small>3</small>c <small>i</small>v<small>z</small>iê<small>p</small>n <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>y</small>lớ<small>s</small>p Kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n - <small>o</small>khó<small>x</small>a K24, <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g <small>é</small>Đạ<small>z</small>i họ<small>3</small>c Thủ<small>m</small>y Lợ<small>z</small>i Hà <small>l</small>Nộ<small>z</small>i

<small>v</small>tô<small>z</small>i <small>p</small>đã <small>3</small>chọ<small>p</small>n <small>p</small>đề <small>v</small>tà<small>z</small>i <small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n Thạ<small>3</small>c <small>l</small>sỹ <small>y</small><b>là: Xâ<small>m</small>y <small>g</small>dự<small>p</small>n<small>c</small>g <small>l</small>mô hì<small>p</small>nh <small>l</small>mơ <small>s</small>phỏ<small>p</small>n<small>c</small>g <small>i</small>và <small>o</small>khảo <small>l</small>sá<small>v</small>t q<small>h</small> <small>v</small>t<small>e</small>rì<small>p</small>nh q<small>h</small> <small>p</small>độ <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>xo<small>x</small>a<small>m</small>y <small>3</small>ch<small>z</small>iề<small>h</small>u. </b>

<small>é</small>Để <small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n hoà<small>p</small>n <small>v</small>thà<small>p</small>nh <small>p</small>đú<small>p</small>n<small>c</small>g <small>v</small>t<small>z</small>iế<small>p</small>n <small>p</small>độ <small>i</small>và <small>p</small>đạ<small>v</small>t <small>p</small>đượ<small>3</small>c <small>o</small>kế<small>v</small>t q<small>h</small>uả <small>3</small>c<small>x</small>ao, <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh

<small>p</small>n<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u L<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n <small>v</small>tô<small>z</small>i <small>p</small>đã <small>p</small>nhậ<small>p</small>n <small>p</small>đượ<small>3</small>c <small>l</small>sự <small>c</small>g<small>z</small>iú<small>s</small>p <small>p</small>đỡ <small>3</small>củ<small>x</small>a q<small>h</small>uý <small>v</small>thầ<small>m</small>y <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>@</small>bộ <small>l</small>mơ<small>p</small>n Kỹ

<small>v</small>th<small>h</small>uậ<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n. Vớ<small>z</small>i <small>v</small>tì<small>p</small>nh <small>3</small>cả<small>l</small>m <small>l</small>sâ<small>h</small>u <small>l</small>sắ<small>3</small>c <small>i</small>và <small>3</small>châ<small>p</small>n <small>v</small>thà<small>p</small>nh, <small>3</small>cho <small>s</small>phé<small>s</small>p <small>v</small>tô<small>z</small>i <small>p</small>đượ<small>3</small>c <small>@</small>bà<small>m</small>y <small>v</small>tỏ <small>y</small>lò<small>p</small>n<small>c</small>g <small>@</small>b<small>z</small>iế<small>v</small>t ơ<small>p</small>n <small>l</small>sâ<small>h</small>u <small>l</small>sắ<small>3</small>c <small>p</small>đế<small>p</small>n <small>v</small>tấ<small>v</small>t <small>3</small>cả q<small>h</small>uý <small>v</small>thầ<small>m</small>y <small>3</small>cô <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g họ<small>3</small>c Thủ<small>m</small>y Lợ<small>z</small>i <small>p</small>đã <small>v</small>tạo <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>k<small>z</small>iệ<small>p</small>n <small>c</small>g<small>z</small>iú<small>s</small>p

<small>p</small>đỡ <small>v</small>tô<small>z</small>i <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g q<small>h</small>uá <small>p</small>n<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u <small>p</small>đề <small>v</small>tà<small>z</small>i.

<small>é</small>Đặ<small>3</small>c <small>@</small>b<small>z</small>iệ<small>v</small>t <small>v</small>tô<small>z</small>i <small>p</small>x<small>z</small>i<small>p</small>n <small>c</small>gử<small>z</small>i <small>y</small>lờ<small>z</small>i <small>3</small>cả<small>l</small>m ơ<small>p</small>n <small>3</small>châ<small>p</small>n <small>v</small>thà<small>p</small>nh <small>p</small>nhấ<small>v</small>t <small>v</small>tớ<small>z</small>i <small>v</small>thầ<small>m</small>y <small>c</small>g<small>z</small><b>iáo T<small>z</small>iế<small>p</small>n <small>l</small>sĩ Lê Q<small>h</small>u<small>x</small>a<small>p</small>n<small>c</small>g Cườ<small>p</small>n<small>c</small>g </b><small>p</small>đã q<small>h</small>u<small>x</small>a<small>p</small>n <small>v</small>tâ<small>l</small>m <small>c</small>g<small>z</small>iú<small>s</small>p <small>p</small>đỡ, hướ<small>p</small>n<small>c</small>g <small>g</small>dẫ<small>p</small>n <small>v</small>tô<small>z</small>i hoà<small>p</small>n <small>v</small>thà<small>p</small>nh <small>v</small>tố<small>v</small>t <small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n <small>p</small>nà<small>m</small>y <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>v</small>thờ<small>z</small>i

<small>c</small>g<small>z</small>i<small>x</small>a<small>p</small>n q<small>h</small>u<small>x</small>a. Sự q<small>h</small>u<small>x</small>a<small>p</small>n <small>v</small>tâ<small>l</small>m hướ<small>p</small>n<small>c</small>g <small>g</small>dẫ<small>p</small>n <small>v</small>tậ<small>p</small>n <small>v</small>tì<small>p</small>nh <small>3</small>củ<small>x</small>a <small>v</small>thầ<small>m</small>y <small>y</small>là <small>p</small>độ<small>p</small>n<small>c</small>g <small>y</small>lự<small>3</small>c <small>p</small>để <small>v</small>tơ<small>z</small>i <small>p</small>nỗ <small>y</small>lự<small>3</small>c hế<small>v</small>t

<small>l</small>mì<small>p</small>nh <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g q<small>h</small> <small>v</small>t<small>e</small>rì<small>p</small>nh <small>p</small>n<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u <small>i</small>và hồ<small>p</small>n <small>v</small>th<small>z</small>iệ<small>p</small>n <small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n.

<small>l</small>N<small>c</small>gồ<small>z</small>i <small>e</small>r<small>x</small>a <small>v</small>tơ<small>z</small>i <small>p</small>x<small>z</small>i<small>p</small>n <small>3</small>châ<small>p</small>n <small>v</small>thà<small>p</small>nh <small>3</small>cả<small>l</small>m ơ<small>p</small>n <small>p</small>đế<small>p</small>n <small>y</small>lã<small>p</small>nh <small>p</small>đạo <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g C<small>x</small>ao <small>p</small>đẳ<small>p</small>n<small>c</small>g <small>p</small>n<small>c</small>ghề <small>l</small>N<small>z</small>i<small>p</small>nh Th<small>h</small>uậ<small>p</small>n, q<small>h</small>uý <small>v</small>thầ<small>m</small>y <small>3</small>cô <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>o</small>kho<small>x</small>a <small>é</small>Đ<small>z</small>iệ<small>p</small>n – <small>é</small>Đ<small>z</small>iệ<small>p</small>n <small>v</small>tử <small>p</small>đã <small>v</small>t<small>e</small>rự<small>3</small>c <small>v</small>t<small>z</small>iế<small>s</small>p <small>i</small>và <small>c</small>g<small>z</small>iá<small>p</small>n <small>v</small>t<small>z</small>iế<small>s</small>p <small>p</small>đã <small>c</small>g<small>z</small>iú<small>s</small>p <small>p</small>đỡ

<small>v</small>tơ<small>z</small>i <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uố<small>v</small>t q<small>h</small> <small>v</small>t<small>e</small>rì<small>p</small>nh họ<small>3</small>c <small>v</small>tậ<small>s</small>p <small>i</small>và <small>p</small>n<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u <small>p</small>đề <small>v</small>tà<small>z</small>i.

Vớ<small>z</small>i <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>k<small>z</small>iệ<small>p</small>n <small>i</small>về <small>v</small>thờ<small>z</small>i <small>c</small>g<small>z</small>i<small>x</small>a<small>p</small>n <small>3</small>cũ<small>p</small>n<small>c</small>g <small>p</small>như <small>o</small>k<small>z</small>i<small>p</small>nh <small>p</small>n<small>c</small>gh<small>z</small>iệ<small>l</small>m <small>3</small>cò<small>p</small>n hạ<small>p</small>n <small>3</small>chế <small>3</small>củ<small>x</small>a <small>l</small>mộ<small>v</small>t họ<small>3</small>c <small>i</small>v<small>z</small>iê<small>p</small>n,

<small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n <small>3</small>củ<small>x</small>a <small>v</small>tô<small>z</small>i <small>o</small>khô<small>p</small>n<small>c</small>g <small>v</small>thể <small>v</small>t<small>e</small>rá<small>p</small>nh <small>o</small>khỏ<small>z</small>i <small>p</small>nhữ<small>p</small>n<small>c</small>g <small>v</small>th<small>z</small>iế<small>h</small>u <small>l</small>só<small>v</small>t. Tơ<small>z</small>i <small>e</small>rấ<small>v</small>t <small>l</small>mo<small>p</small>n<small>c</small>g <small>p</small>nhậ<small>p</small>n <small>p</small>đượ<small>3</small>c <small>l</small>sự

<small>3</small>chỉ <small>@</small>bảo, <small>p</small>đó<small>p</small>n<small>c</small>g <small>c</small>gó<small>s</small>p ý <small>o</small>k<small>z</small>iế<small>p</small>n <small>3</small>củ<small>x</small>a q<small>h</small> <small>v</small>thầ<small>m</small>y <small>3</small>cơ <small>p</small>để <small>v</small>tơ<small>z</small>i <small>3</small>có <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>k<small>z</small>iệ<small>p</small>n <small>@</small>bổ <small>l</small>s<small>h</small>u<small>p</small>n<small>c</small>g, hồ<small>p</small>n <small>v</small>th<small>z</small>iệ<small>p</small>n

<small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n <small>3</small>củ<small>x</small>a <small>l</small>mì<small>p</small>nh, <small>s</small>phụ<small>3</small>c <small>i</small>vụ <small>v</small>tố<small>v</small>t hơ<small>p</small>n <small>3</small>cho <small>3</small>cơ<small>p</small>n<small>c</small>g <small>v</small>tá<small>3</small>c <small>c</small>g<small>z</small>iả<small>p</small>n<small>c</small>g <small>g</small>dạ<small>m</small>y <small>v</small>tạ<small>z</small>i <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g C<small>x</small>ao <small>p</small>đẳ<small>p</small>n<small>c</small>g

<small>p</small>n<small>c</small>ghề <small>l</small>N<small>z</small>i<small>p</small>nh Th<small>h</small>uậ<small>p</small>n. X<small>z</small>i<small>p</small>n <small>v</small>t<small>e</small>râ<small>p</small>n <small>v</small>t<small>e</small>rọ<small>p</small>n<small>c</small>g <small>3</small>cả<small>l</small>m ơ<small>p</small>n!

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 5</span><div class="page_container" data-page="5">

luan van tong hop

iii

DA<small>l</small>NH <small>k</small>MỤC CÁC HÌ<small>l</small>NH Ả<small>l</small>NH ... <small>i</small>v DA<small>l</small>NH <small>k</small>MỤC BẢ<small>l</small>NG BIỂU ... <small>i</small>v<small>z</small>i<small>z</small>i<small>z</small>i DA<small>l</small>NH <small>k</small>MỤC CÁC TỪ VIẾT TẮT ... <small>z</small>i<small>p</small>x

<small>k</small>MỞ <small>é</small>ĐẦU ... <small>p</small>x

CHƯƠ<small>l</small>NG 1 <small>é</small>ĐẠI CƯƠ<small>l</small>NG <small>k</small>MÁY <small>é</small>ĐIỆ<small>l</small>N QUAY XOAY CHIỀU ... 1

1.1 <small>k</small>Má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ ... 1

1.1.1 Khá<small>z</small>i <small>p</small>n<small>z</small>iệ<small>l</small>m <small>3</small>ch<small>h</small>u<small>p</small>n<small>c</small>g: ... 1

1.1.2 Cấ<small>h</small>u <small>v</small>tạo <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ... 1

1.1.3 <small>l</small>N<small>c</small>g<small>h</small>u<small>m</small>yê<small>p</small>n <small>y</small>lý <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>3</small>cơ <small>@</small>bả<small>p</small>n <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khơ<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ ... 4

1.1.4 Phươ<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rì<small>p</small>nh <small>l</small>sứ<small>3</small>c <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g <small>i</small>và <small>g</small>dò<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>3</small>củ<small>x</small>a <small>e</small>ro<small>v</small>to<small>e</small>r ... 7

1.1.5 Tố<small>3</small>c <small>p</small>độ q<small>h</small>u<small>x</small>a<small>m</small>y <small>3</small>củ<small>x</small>a <small>l</small>s.<small>v</small>t.<small>p</small>đ <small>e</small>ro<small>v</small>to<small>e</small>r ... 8

1.1.6 Cá<small>3</small>c <small>3</small>chế <small>p</small>độ <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ ... 9

1.1.7 <small>k</small>Mô<small>l</small>m<small>e</small>e<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>từ <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ ... 10

CHƯƠ<small>l</small>NG 3 XÂY DỰ<small>l</small>NG <small>k</small>MƠ HÌ<small>l</small>NH <small>k</small>MƠ PHỎ<small>l</small>NG ... 33

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 6</span><div class="page_container" data-page="6">

luan van tong hop

CHƯƠ<small>l</small>NG 4 THỰC <small>l</small>NGHIỆ<small>k</small>M <small>k</small>MÔ PHỎ<small>l</small>NG ... 57

4.1 Khảo <small>l</small>sá<small>v</small>t q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh q<small>h</small>uá <small>p</small>độ <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ ... 57

4.1.1 Khảo <small>l</small>sá<small>v</small>t q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh q<small>h</small>uá <small>p</small>độ <small>o</small>kh<small>z</small>i <small>o</small>khở<small>z</small>i <small>p</small>độ<small>p</small>n<small>c</small>g ... 57

4.1.2 Khảo <small>l</small>sá<small>v</small>t q<small>h</small> <small>v</small>t<small>e</small>rì<small>p</small>nh q<small>h</small> <small>p</small>độ <small>o</small>kh<small>z</small>i <small>3</small>có <small>v</small>tả<small>z</small>i ... 62

4.1.3 Cá<small>3</small>c <small>3</small>chỉ <small>v</small>t<small>z</small>iê<small>h</small>u<small>3</small>cô<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>o</small>kh<small>z</small>i <small>o</small>khở<small>z</small>i <small>p</small>độ<small>p</small>n<small>c</small>g ... 65

4.2 Khảo <small>l</small>sá<small>v</small>t q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh q<small>h</small>uá <small>p</small>độ <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ ... 69

TÀI LIỆU THA<small>k</small>M KHẢO ... 75

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 7</span><div class="page_container" data-page="7">

luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 8</span><div class="page_container" data-page="8">

luan van tong hop

Hì<small>p</small>nh 3.22 <small>k</small>Mơ hì<small>p</small>nh <small>l</small>mơ <small>s</small>phỏ<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ ... 55

Hì<small>p</small>nh 3.23 B<small>z</small>iể<small>h</small>u <small>g</small>d<small>z</small>iể<small>p</small>n <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>@</small>bằ<small>p</small>n<small>c</small>g <small>3</small>cá<small>3</small>c <small>o</small>khố<small>z</small>i <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>k</small>M<small>x</small>a<small>v</small>t<small>y</small>l<small>x</small>a<small>@</small>b - S<small>z</small>i<small>l</small>m<small>h</small>u<small>y</small>l<small>z</small>i<small>p</small>n<small>o</small>k ... 56

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 9</span><div class="page_container" data-page="9">

luan van tong hop

vii

Hì<small>p</small>nh 4.23 Tầ<small>p</small>n <small>l</small>số <small>c</small>gó<small>3</small>c O<small>l</small>m<small>e</small>e<small>c</small>g<small>x</small>a ... 64

Hì<small>p</small>nh 4.24 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>l</small>mơ <small>l</small>m<small>e</small>e<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>từ <small>k</small>M<small>gdvt</small> ... 64

Hì<small>p</small>nh 4.25 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>l</small>mơ <small>l</small>m<small>e</small>e<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>từ <small>k</small>M<small>gdvt</small> ... 64

Hì<small>p</small>nh 4.26 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t (P<small>3c</small>) <small>v</small>t<small>e</small>rê<small>p</small>n <small>v</small>t<small>e</small>rụ<small>3</small>c <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ ... 65

Hì<small>p</small>nh 4.27 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t (P<small>3c</small>) <small>v</small>t<small>e</small>rê<small>p</small>n <small>v</small>t<small>e</small>rụ<small>3</small>c <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ ... 65

Hì<small>p</small>nh 4.28 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>v</small>tá<small>3</small>c <small>g</small>dụ<small>p</small>n<small>c</small>g ... 65

Hì<small>p</small>nh 4.29 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>v</small>tá<small>3</small>c <small>g</small>dụ<small>p</small>n<small>c</small>g ... 65

Hì<small>p</small>nh 4.30 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>củ<small>x</small>a <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>@</small>b<small>z</small>iể<small>h</small>u <small>o</small>k<small>z</small>iế<small>p</small>n ... 66

Hì<small>p</small>nh 4.31 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>củ<small>x</small>a <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>@</small>b<small>z</small>iể<small>h</small>u <small>o</small>k<small>z</small>iế<small>p</small>n ... 66

Hì<small>p</small>nh 4.32 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>chỉ <small>v</small>t<small>z</small>iê<small>h</small>u <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>o</small>k(<small>v</small>t) ... 66

Hì<small>p</small>nh 4.33 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>chỉ <small>v</small>t<small>z</small>iê<small>h</small>u <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>o</small>k(<small>v</small>t) ... 66

Hì<small>p</small>nh 4.34 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>v</small>t<small>e</small>rê<small>p</small>n <small>v</small>t<small>e</small>rụ<small>3</small>c <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ ... 67

Hì<small>p</small>nh 4.35 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>v</small>t<small>e</small>rê<small>p</small>n <small>v</small>t<small>e</small>rụ<small>3</small>c <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ ... 67

Hì<small>p</small>nh 4.36 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>v</small>tá<small>3</small>c <small>g</small>dụ<small>p</small>n<small>c</small>g ... 67

Hì<small>p</small>nh 4.37 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>v</small>tá<small>3</small>c <small>g</small>dụ<small>p</small>n<small>c</small>g ... 67

Hì<small>p</small>nh 4.38 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>@</small>b<small>z</small>iể<small>h</small>u <small>o</small>k<small>z</small>iế<small>p</small>n ... 68

Hì<small>p</small>nh 4.39 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t<small>@</small>b<small>z</small>iể<small>h</small>u <small>o</small>k<small>z</small>iế<small>p</small>n ... 68

Hì<small>p</small>nh 4.40 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>chỉ <small>v</small>t<small>z</small>iê<small>h</small>u <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>o</small>k(<small>v</small>t) ... 68

Hì<small>p</small>nh 4.41 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>chỉ <small>v</small>t<small>z</small>iê<small>h</small>u <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>o</small>k(<small>v</small>t) ... 68

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 10</span><div class="page_container" data-page="10">

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Bả<small>p</small>n<small>c</small>g 3.1 Bả<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>iá <small>v</small>t<small>e</small>rị <small>3</small>cá<small>3</small>c <small>p</small>đạ<small>z</small>i <small>y</small>lượ<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ K<small>é</small>ĐB ... 53

Bả<small>p</small>n<small>c</small>g 3.2 Bả<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>iá <small>v</small>t<small>e</small>rị <small>v</small>tươ<small>p</small>n<small>c</small>g <small>p</small>đố<small>z</small>i <small>3</small>củ<small>x</small>a <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ K<small>é</small>ĐB ... 53

Bả<small>p</small>n<small>c</small>g 3.3 Bả<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>iá <small>v</small>t<small>e</small>rị <small>k</small>Mô<small>l</small>m<small>e</small>e<small>p</small>n <small>k</small>M<small>@bpx,k</small>M<small>@bhupx</small> ... 53

Bả<small>p</small>n<small>c</small>g 3.4 Bả<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>iá <small>v</small>t<small>e</small>rị hoà<small>p</small>n <small>3</small>chỉ<small>p</small>nh <small>3</small>củ<small>x</small>a <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ ở <small>3</small>cá<small>3</small>c <small>l</small>mứ<small>3</small>c ... 54

Bả<small>p</small>n<small>c</small>g 4.1 Bả<small>p</small>n<small>c</small>g <small>v</small>thô<small>p</small>n<small>c</small>g <small>l</small>số <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ 3KW ... 57

Bả<small>p</small>n<small>c</small>g 4.2Bả<small>p</small>n<small>c</small>g <small>v</small>thô<small>p</small>n<small>c</small>g <small>l</small>số <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ 3KW ... 57

Bả<small>p</small>n<small>c</small>g 4.3 Bả<small>p</small>n<small>c</small>g <small>v</small>thô<small>p</small>n<small>c</small>g <small>l</small>số <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ ... 69

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 11</span><div class="page_container" data-page="11">

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fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 12</span><div class="page_container" data-page="12">

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x

<b><small>k</small></b>

<b>MỞ </b>

<b><small>é</small></b>

<b>ĐẦU </b>

<b>1. Tí<small>p</small>nh <small>3</small>cấ<small>s</small>p <small>v</small>th<small>z</small>iế<small>v</small>t <small>3</small>củ<small>x</small>a <small>p</small>đề <small>v</small>tà<small>z</small>i. </b>

K<small>z</small>iế<small>p</small>n <small>v</small>thứ<small>3</small>c <small>i</small>về <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>y</small>là <small>o</small>k<small>z</small>iế<small>p</small>n <small>v</small>thứ<small>3</small>c <small>3</small>cơ <small>l</small>sở <small>3</small>củ<small>x</small>a <small>p</small>n<small>c</small>gà<small>p</small>nh <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>@</small>bắ<small>v</small>t <small>@</small>b<small>h</small>uộ<small>3</small>c <small>l</small>s<small>z</small>i<small>p</small>nh <small>i</small>v<small>z</small>iê<small>p</small>n <small>v</small>tấ<small>v</small>t <small>3</small>cả

<small>3</small>cá<small>3</small>c <small>3</small>ch<small>h</small>u<small>m</small>yê<small>p</small>n <small>p</small>n<small>c</small>gà<small>p</small>nh <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>s</small>phả<small>z</small>i <small>p</small>nắ<small>l</small>m <small>i</small>vữ<small>p</small>n<small>c</small>g. H<small>z</small>iệ<small>p</small>n <small>p</small>n<small>x</small>a<small>m</small>y, <small>i</small>vớ<small>z</small>i <small>l</small>sự <small>s</small>phá<small>v</small>t <small>v</small>t<small>e</small>r<small>z</small>iể<small>p</small>n <small>3</small>củ<small>x</small>a <small>3</small>cô<small>p</small>n<small>c</small>g <small>3</small>cụ <small>l</small>mô

<small>s</small>phỏ<small>p</small>n<small>c</small>g, <small>3</small>cho <small>s</small>phé<small>s</small>p <small>3</small>chú<small>p</small>n<small>c</small>g <small>v</small>t<small>x</small>a <small>p</small>xâ<small>m</small>y <small>g</small>dự<small>p</small>n<small>c</small>g <small>3</small>cá<small>3</small>c <small>l</small>mơ hì<small>p</small>nh <small>l</small>mơ <small>s</small>phỏ<small>p</small>n<small>c</small>g <small>s</small>phụ<small>3</small>c <small>i</small>vụ <small>i</small>v<small>z</small>iệ<small>3</small>c <small>p</small>n<small>c</small>gh<small>z</small>iê<small>p</small>n

<small>3</small>cứ<small>h</small>u <small>i</small>và họ<small>3</small>c <small>v</small>tậ<small>s</small>p <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n.

<small>l</small>N<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh q<small>h</small>uá <small>p</small>độ <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>y</small>là <small>i</small>vấ<small>p</small>n <small>p</small>đề <small>o</small>khó <small>i</small>và <small>v</small>tí<small>p</small>nh <small>v</small>tố<small>p</small>n <small>s</small>phứ<small>3</small>c <small>v</small>tạ<small>s</small>p.

<small>l</small>Nhằ<small>l</small>m <small>p</small>n<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u <small>l</small>sâ<small>h</small>u, <small>p</small>đặ<small>3</small>c <small>@</small>b<small>z</small>iệ<small>v</small>t <small>i</small>về q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh q<small>h</small>uá <small>p</small>độ <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>i</small>và <small>v</small>tạo <small>e</small>r<small>x</small>a <small>@</small>bộ

<small>3</small>cô<small>p</small>n<small>c</small>g <small>3</small>cụ <small>p</small>để <small>p</small>xâ<small>m</small>y <small>g</small>dự<small>p</small>n<small>c</small>g <small>3</small>cá<small>3</small>c <small>@</small>bà<small>z</small>i <small>v</small>thí <small>p</small>n<small>c</small>gh<small>z</small>iệ<small>l</small>m <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>3</small>cho <small>l</small>s<small>z</small>i<small>p</small>nh <small>i</small>v<small>z</small>iê<small>p</small>n <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g C<small>x</small>ao <small>p</small>đẳ<small>p</small>n<small>c</small>g

<small>p</small>n<small>c</small>ghề <small>l</small>N<small>z</small>i<small>p</small>nh Th<small>h</small>uậ<small>p</small>n. Tô<small>z</small>i <small>p</small>x<small>z</small>i<small>p</small>n <small>p</small>đề <small>p</small>x<small>h</small>uấ<small>v</small>t <small>y</small>lự<small>x</small>a <small>3</small>chọ<small>p</small>n <small>p</small>đề <small>v</small>tà<small>z</small>i <small>p</small>n<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u <small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n <small>v</small>tố<small>v</small>t <small>p</small>n<small>c</small>gh<small>z</small>iệ<small>s</small>p

<small>v</small>thạ<small>3</small>c <small>l</small>sĩ <small>y</small><i><b>là: “Xâ<small>m</small>y <small>g</small>dự<small>p</small>n<small>c</small>g <small>l</small>mơ hì<small>p</small>nh <small>l</small>mơ <small>s</small>phỏ<small>p</small>n<small>c</small>g <small>i</small>và <small>o</small>khảo <small>l</small>sá<small>v</small>t q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh q<small>h</small>uá <small>p</small>độ <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y </b></i>

<i><b><small>p</small>đ<small>z</small>iệ<small>p</small>n q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>xo<small>x</small>a<small>m</small>y <small>3</small>ch<small>z</small>iề<small>h</small>u.” Rấ</b></i><small>v</small>t <small>l</small>mo<small>p</small>n<small>c</small>g TS Lê Q<small>h</small>u<small>x</small>a<small>p</small>n<small>c</small>g Cườ<small>p</small>n<small>c</small>g <small>i</small>và q<small>h</small>uý <small>v</small>thầ<small>m</small>y <small>3</small>cô <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>@</small>bộ

<small>l</small>mô<small>p</small>n Kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n – <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>tử <small>v</small>th<small>h</small>uộ<small>3</small>c Kho<small>x</small>a <small>p</small>nă<small>p</small>n<small>c</small>g <small>y</small>lượ<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g <small>é</small>Đạ<small>z</small>i họ<small>3</small>c Thủ<small>m</small>y Lợ<small>z</small>i <small>c</small>g<small>z</small>iú<small>s</small>p

<small>v</small>tơ<small>z</small>i hồ<small>p</small>n <small>v</small>thà<small>p</small>nh <small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n <small>p</small>nà<small>m</small>y.

<b>2. <small>k</small>Mụ<small>3</small>c <small>p</small>đí<small>3</small>ch <small>3</small>củ<small>x</small>a <small>p</small>đề <small>v</small>tà<small>z</small>i: </b>

Xâ<small>m</small>y <small>g</small>dự<small>p</small>n<small>c</small>g <small>p</small>đượ<small>3</small>c <small>3</small>cá<small>3</small>c <small>l</small>mơ hì<small>p</small>nh <small>l</small>mơ <small>s</small>phỏ<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>xo<small>x</small>a<small>m</small>y <small>3</small>ch<small>z</small>iề<small>h</small>u <small>v</small>t<small>e</small>rê<small>p</small>n <small>l</small>má<small>m</small>y

<small>v</small>tí<small>p</small>nh, <small>v</small>t<small>z</small>iế<small>p</small>n hà<small>p</small>nh <small>v</small>thự<small>3</small>c <small>p</small>n<small>c</small>gh<small>z</small>iệ<small>l</small>m <small>l</small>mơ <small>s</small>phỏ<small>p</small>n<small>c</small>g <small>p</small>để <small>p</small>n<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u q<small>h</small> <small>v</small>t<small>e</small>rì<small>p</small>nh q<small>h</small> <small>p</small>độ <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y

<small>p</small>đ<small>z</small>iệ<small>p</small>n q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>xo<small>x</small>a<small>m</small>y <small>3</small>ch<small>z</small>iề<small>h</small>u.

<b>3. <small>é</small>Đố<small>z</small>i <small>v</small>tượ<small>p</small>n<small>c</small>g <small>i</small>và <small>s</small>phạ<small>l</small>m <small>i</small>v<small>z</small>i <small>p</small>n<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u: </b>

<small>k</small>Má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>xo<small>x</small>a<small>m</small>y <small>3</small>ch<small>z</small>iề<small>h</small>u: <small>k</small>Má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>i</small>và <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ.

<b>4. Cá<small>3</small>ch <small>v</small>t<small>z</small>iế<small>s</small>p <small>3</small>cậ<small>p</small>n <small>i</small>và <small>s</small>phươ<small>p</small>n<small>c</small>g <small>s</small>phá<small>s</small>p <small>p</small>n<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u: </b>

<small>l</small>N<small>c</small>gh<small>z</small>iê<small>p</small>n <small>3</small>cứ<small>h</small>u <small>y</small>lý <small>v</small>th<small>h</small>u<small>m</small>yế<small>v</small>t <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>xo<small>x</small>a<small>m</small>y <small>3</small>ch<small>z</small>iề<small>h</small>u, <small>l</small>mô <small>s</small>phỏ<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rê<small>p</small>n <small>l</small>má<small>m</small>y <small>v</small>tí<small>p</small>nh, <small>v</small>thự<small>3</small>c

<small>p</small>n<small>c</small>gh<small>z</small>iệ<small>l</small>m <small>l</small>mơ hì<small>p</small>nh <small>l</small>mơ <small>s</small>phỏ<small>p</small>n<small>c</small>g <small>p</small>để <small>o</small>khảo <small>l</small>sá<small>v</small>t q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh q<small>h</small>uá <small>p</small>độ <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>xo<small>x</small>a<small>m</small>y

<small>3</small>ch<small>z</small>iề<small>h</small>u.

<b>5. Cấ<small>h</small>u <small>v</small>t<small>e</small>rú<small>3</small>c <small>3</small>củ<small>x</small>a <small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n: </b>

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 13</span><div class="page_container" data-page="13">

luan van tong hop

xi

L<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n <small>c</small>gồ<small>l</small>m 4 <small>3</small>chươ<small>p</small>n<small>c</small>g: Chươ<small>p</small>n<small>c</small>g 1: <small>é</small>Đạ<small>z</small>i <small>3</small>cươ<small>p</small>n<small>c</small>g <small>i</small>về <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>xo<small>x</small>a<small>m</small>y <small>3</small>ch<small>z</small>iề<small>h</small>u; Chươ<small>p</small>n<small>c</small>g 2: Cô<small>p</small>n<small>c</small>g <small>3</small>cụ <small>l</small>mô <small>s</small>phỏ<small>p</small>n<small>c</small>g; Chươ<small>p</small>n<small>c</small>g 3: Xâ<small>m</small>y <small>g</small>dự<small>p</small>n<small>c</small>g <small>l</small>mơ hì<small>p</small>nh <small>l</small>mơ <small>s</small>phỏ<small>p</small>n<small>c</small>g; Chươ<small>p</small>n<small>c</small>g 4: Thự<small>3</small>c <small>p</small>n<small>c</small>gh<small>z</small>iệ<small>l</small>m <small>l</small>mơ <small>s</small>phỏ<small>p</small>n<small>c</small>g.

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 14</span><div class="page_container" data-page="14">

luan van tong hop

<small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>e</small>rô<small>v</small>to <small>p</small>đượ<small>3</small>c <small>l</small>s<small>z</small>i<small>p</small>nh <small>e</small>r<small>x</small>a <small>p</small>nhờ <small>l</small>sứ<small>3</small>c <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cả<small>l</small>m ứ<small>p</small>n<small>c</small>g <small>3</small>có <small>v</small>tầ<small>p</small>n <small>l</small>số <small>f2 s</small>phụ

<small>v</small>th<small>h</small>uộ<small>3</small>c <small>i</small>vào <small>v</small>tố<small>3</small>c <small>p</small>độ <small>e</small>rô<small>v</small>to <small>p</small>n<small>c</small>ghĩ<small>x</small>a <small>y</small>là <small>s</small>phụ <small>v</small>th<small>h</small>uộ<small>3</small>c <small>i</small>vào <small>v</small>tả<small>z</small>i <small>v</small>t<small>e</small>rê<small>p</small>n <small>v</small>t<small>e</small>rụ<small>3</small>c <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y. <small>k</small>Má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g

<small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>3</small>có <small>v</small>tí<small>p</small>nh <small>v</small>th<small>h</small>uậ<small>p</small>n <small>p</small>n<small>c</small>ghị<small>3</small>ch, <small>p</small>n<small>c</small>ghĩ<small>x</small>a <small>y</small>là <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c ở 2 <small>3</small>chế <small>p</small>độ <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>i</small>và <small>l</small>má<small>m</small>y <small>s</small>phá<small>v</small>t.

<small>k</small>Má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khơ<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>3</small>có <small>p</small>đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>o</small>khơ<small>p</small>n<small>c</small>g <small>v</small>tố<small>v</small>t <small>y</small>lằ<small>l</small>m <small>l</small>so <small>i</small>vớ<small>z</small>i <small>l</small>má<small>m</small>y <small>s</small>phá<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n

<small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ, <small>p</small>nê<small>p</small>n í<small>v</small>t <small>p</small>đượ<small>3</small>c <small>g</small>dù<small>p</small>n<small>c</small>g.

<small>é</small>Độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>l</small>so <small>i</small>vớ<small>z</small>i <small>3</small>cá<small>3</small>c <small>y</small>loạ<small>z</small>i <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>o</small>khá<small>3</small>c <small>3</small>có <small>3</small>cấ<small>h</small>u <small>v</small>tạo <small>i</small>và <small>i</small>vậ<small>p</small>n hà<small>p</small>nh

<small>o</small>khô<small>p</small>n<small>c</small>g <small>s</small>phứ<small>3</small>c <small>v</small>tạ<small>s</small>p, <small>c</small>g<small>z</small>iá <small>v</small>thà<small>p</small>nh <small>e</small>rẻ, <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>v</small>t<small>z</small>i<small>p</small>n <small>3</small>cậ<small>m</small>y <small>p</small>nê<small>p</small>n <small>p</small>đượ<small>3</small>c <small>g</small>dù<small>p</small>n<small>c</small>g <small>p</small>nh<small>z</small>iề<small>h</small>u <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>sả<small>p</small>n <small>p</small>x<small>h</small>uấ<small>v</small>t

<small>i</small>và <small>l</small>s<small>z</small>i<small>p</small>nh hoạ<small>v</small>t. <small>é</small>Độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khơ<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>3</small>có <small>3</small>cá<small>3</small>c <small>y</small>loạ<small>z</small>i: <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ 3 <small>s</small>ph<small>x</small>a, 2 <small>s</small>ph<small>x</small>a <small>i</small>và 1

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 15</span><div class="page_container" data-page="15">

luan van tong hop

2

- Vỏ <small>l</small>má<small>m</small>y: <small>é</small>Để <small>3</small>cố <small>p</small>đị<small>p</small>nh <small>y</small>lõ<small>z</small>i <small>l</small>sắ<small>v</small>t <small>i</small>và <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>g</small>dù<small>p</small>n<small>c</small>g <small>y</small>là<small>l</small>m <small>l</small>mạ<small>3</small>ch <small>g</small>dẫ<small>p</small>n <small>v</small>từ. Thườ<small>p</small>n<small>c</small>g

<small>y</small>là<small>l</small>m <small>@</small>bằ<small>p</small>n<small>c</small>g <small>c</small>g<small>x</small>a<small>p</small>n<small>c</small>g h<small>x</small>a<small>m</small>y <small>v</small>thé<small>s</small>p <small>v</small>tấ<small>l</small>m hà<small>p</small>n <small>y</small>lạ<small>z</small>i.

- Lõ<small>z</small>i <small>l</small>sắ<small>v</small>t: Là <small>s</small>phầ<small>p</small>n <small>g</small>dẫ<small>p</small>n <small>v</small>từ, <small>y</small>là<small>l</small>m <small>@</small>bằ<small>p</small>n<small>c</small>g <small>v</small>thé<small>s</small>p <small>y</small>lá <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>g</small>dà<small>m</small>y 0,35 <small>l</small>m<small>l</small>m h<small>x</small>a<small>m</small>y 0,5<small>l</small>m<small>l</small>m é<small>s</small>p <small>y</small>lạ<small>z</small>i. Kh<small>z</small>i <small>p</small>đườ<small>p</small>n<small>c</small>g <small>o</small>kí<small>p</small>nh <small>p</small>n<small>c</small>gồ<small>z</small>i <small>y</small>lõ<small>z</small>i <small>v</small>thé<small>s</small>p D<small>p</small>n< 990 <small>l</small>m<small>l</small>m <small>v</small>thì <small>g</small>dù<small>p</small>n<small>c</small>g <small>p</small>nhữ<small>p</small>n<small>c</small>g <small>v</small>tấ<small>l</small>m <small>v</small>t<small>e</small>rị<small>p</small>n é<small>s</small>p <small>y</small>lạ<small>z</small>i. Kh<small>z</small>i D<small>p</small>n> 990 <small>l</small>m<small>l</small>m <small>v</small>thì <small>g</small>dù<small>p</small>n<small>c</small>g <small>p</small>nhữ<small>p</small>n<small>c</small>g <small>v</small>tấ<small>l</small>m hì<small>p</small>nh <small>e</small>rẻ q<small>h</small>uạ<small>v</small>t <small>c</small>ghé<small>s</small>p <small>y</small>lạ<small>z</small>i <small>v</small>thà<small>p</small>nh <small>o</small>khố<small>z</small>i <small>v</small>t<small>e</small>rò<small>p</small>n. <small>k</small>Mặ<small>v</small>t

<small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>v</small>thé<small>s</small>p <small>3</small>có <small>p</small>xẻ <small>e</small>rã<small>p</small>nh <small>p</small>để <small>p</small>đặ<small>v</small>t <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n

- Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n: Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>3</small>củ<small>x</small>a <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r <small>p</small>đượ<small>3</small>c <small>p</small>đặ<small>v</small>t <small>i</small>vào <small>3</small>cá<small>3</small>c <small>e</small>rã<small>p</small>nh <small>3</small>củ<small>x</small>a <small>y</small>lõ<small>z</small>i <small>v</small>thé<small>s</small>p <small>i</small>và <small>3</small>cá<small>3</small>ch <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>tố<small>v</small>t

<small>p</small>đố<small>z</small>i <small>i</small>vớ<small>z</small>i <small>e</small>rã<small>p</small>nh.

Hì<small>p</small>nh 1.2 Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>3</small>củ<small>x</small>a S<small>v</small>t<small>x</small>a<small>v</small>to

<i>b. Phầ<small>p</small>n q<small>h</small>u<small>x</small>a<small>m</small>y (Ro <small>v</small>to): <small>c</small>gồ<small>l</small>m <small>y</small>lõ<small>z</small>i <small>l</small>sắ<small>v</small>t <small>i</small>và <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n </i>

- Lõ<small>z</small>i <small>l</small>sắ<small>v</small>t: Dù<small>p</small>n<small>c</small>g <small>v</small>thé<small>s</small>p <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>như <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r, <small>y</small>lõ<small>z</small>i <small>l</small>sắ<small>v</small>t <small>p</small>đượ<small>3</small>c é<small>s</small>p <small>y</small>lê<small>p</small>n <small>v</small>t<small>e</small>rụ<small>3</small>c q<small>h</small>u<small>x</small>a<small>m</small>y, <small>s</small>phí<small>x</small>a

<small>p</small>n<small>c</small>gồ<small>z</small>i <small>3</small>có <small>p</small>xẻ <small>e</small>rã<small>p</small>nh <small>p</small>đễ <small>p</small>đặ<small>v</small>t <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n

- Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n: <small>v</small>thườ<small>p</small>n<small>c</small>g <small>p</small>đượ<small>3</small>c <small>3</small>chế <small>v</small>tạo <small>@</small>bằ<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y <small>p</small>đồ<small>p</small>n<small>c</small>g hoặ<small>3</small>c <small>g</small>dâ<small>m</small>y <small>p</small>nhơ<small>l</small>m <small>3</small>có hì<small>p</small>nh <small>g</small>dạ<small>p</small>n<small>c</small>g <small>i</small>và

<small>o</small>kí<small>3</small>ch <small>v</small>thướ<small>3</small>c <small>o</small>khá<small>3</small>c <small>p</small>nh<small>x</small>a<small>h</small>u <small>p</small>để <small>l</small>sử <small>g</small>dụ<small>p</small>n<small>c</small>g <small>3</small>cho <small>v</small>từ<small>p</small>n<small>c</small>g <small>y</small>loạ<small>z</small>i <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n. - Ro<small>v</small>to <small>3</small>có h<small>x</small>a<small>z</small>i <small>y</small>loạ<small>z</small>i:

+ Loạ<small>z</small>i <small>e</small>ro<small>v</small>to<small>e</small>r <small>o</small>k<small>z</small>iể<small>h</small>u <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n:

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 16</span><div class="page_container" data-page="16">

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3

Là <small>e</small>ro<small>v</small>to<small>e</small>r <small>3</small>có <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>c</small>g<small>z</small>iố<small>p</small>n<small>c</small>g <small>p</small>như <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>3</small>củ<small>x</small>a <small>l</small>s<small>x</small>a<small>v</small>to<small>e</small>r. Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n 3 <small>s</small>ph<small>x</small>a <small>3</small>củ<small>x</small>a <small>e</small>ro<small>v</small>to<small>e</small>r

<small>v</small>thườ<small>p</small>n<small>c</small>g <small>p</small>đượ<small>3</small>c <small>p</small>đấ<small>h</small>u hì<small>p</small>nh <small>l</small>s<small>x</small>ao, <small>3</small>cị<small>p</small>n <small>@</small>b<small>x</small>a <small>p</small>đầ<small>h</small>u <small>o</small>k<small>z</small>i<small>x</small>a <small>p</small>nố<small>z</small>i <small>i</small>vố<small>z</small>i <small>@</small>b<small>x</small>a <small>i</small>và<small>p</small>nh <small>v</small>t<small>e</small>rượ<small>v</small>t <small>p</small>đặ<small>v</small>t <small>3</small>cố <small>p</small>đị<small>p</small>nh ở <small>l</small>mộ<small>v</small>t

<small>p</small>đầ<small>h</small>u <small>v</small>t<small>e</small>rụ<small>3</small>c <small>i</small>và <small>v</small>thô<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a <small>3</small>chổ<small>z</small>i <small>v</small>th<small>x</small>a<small>p</small>n <small>p</small>đấ<small>h</small>u <small>i</small>vớ<small>z</small>i <small>l</small>mạ<small>3</small>ch <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>@</small>bê<small>p</small>n <small>p</small>n<small>c</small>gồ<small>z</small>i. Kh<small>z</small>i <small>l</small>má<small>m</small>y <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c

<small>@</small>bì<small>p</small>nh <small>v</small>thườ<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>e</small>ro<small>v</small>to<small>e</small>r <small>p</small>đượ<small>3</small>c <small>p</small>nố<small>z</small>i <small>p</small>n<small>c</small>gắ<small>p</small>n <small>l</small>mạ<small>3</small>ch.

Hì<small>p</small>nh 1.3 Ro<small>v</small>to <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n + Loạ<small>z</small>i <small>e</small>ro<small>v</small>to<small>e</small>r <small>o</small>k<small>z</small>iể<small>h</small>u <small>y</small>lồ<small>p</small>n<small>c</small>g <small>l</small>só<small>3</small>c:

Cấ<small>h</small>u <small>v</small>tạo <small>3</small>củ<small>x</small>a <small>y</small>loạ<small>z</small>i <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>p</small>nà<small>m</small>y <small>o</small>khá<small>3</small>c <small>i</small>vớ<small>z</small>i <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r. T<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>mỗ<small>z</small>i <small>e</small>rã<small>p</small>nh <small>3</small>củ<small>x</small>a <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r

<small>p</small>đặ<small>v</small>t <small>i</small>vào <small>v</small>th<small>x</small>a<small>p</small>nh <small>g</small>dẫ<small>p</small>n <small>@</small>bằ<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g hoặ<small>3</small>c <small>@</small>bằ<small>p</small>n<small>c</small>g <small>p</small>nhô<small>l</small>m <small>g</small>dà<small>z</small>i <small>e</small>r<small>x</small>a <small>o</small>khỏ<small>z</small>i <small>y</small>lõ<small>z</small>i <small>l</small>sắ<small>v</small>t <small>i</small>và <small>p</small>đượ<small>3</small>c <small>p</small>nố<small>z</small>i <small>v</small>tắ<small>v</small>t ở h<small>x</small>a<small>z</small>i <small>p</small>đầ<small>h</small>u <small>@</small>bằ<small>p</small>n<small>c</small>g h<small>x</small>a<small>z</small>i <small>i</small>và<small>p</small>nh <small>p</small>n<small>c</small>gắ<small>p</small>n <small>l</small>mạ<small>3</small>ch <small>@</small>bằ<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g hoặ<small>3</small>c <small>@</small>bằ<small>p</small>n<small>c</small>g <small>p</small>nhô<small>l</small>m <small>l</small>mà <small>p</small>n<small>c</small>gườ<small>z</small>i <small>v</small>t<small>x</small>a <small>v</small>thườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>e</small>e<small>p</small>n <small>c</small>gọ<small>z</small>i <small>y</small>là <small>y</small>lồ<small>p</small>n<small>c</small>g <small>l</small>só<small>3</small><i>c. </i>

Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>y</small>lồ<small>p</small>n<small>c</small>g <small>l</small>só<small>3</small>c <small>o</small>khơ<small>p</small>n<small>c</small>g <small>3</small>cầ<small>p</small>n <small>3</small>cá<small>3</small>ch <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>i</small>vớ<small>z</small>i <small>y</small>lõ<small>z</small>i <small>l</small>sắ<small>v</small>t (<small>i</small>vì <small>l</small>số <small>i</small>vị<small>p</small>n<small>c</small>g í<small>v</small>t <small>p</small>nê<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>v</small>thấ<small>s</small>p).

<small>é</small>Để <small>3</small>cả<small>z</small>i <small>v</small>th<small>z</small>iệ<small>p</small>n <small>v</small>tí<small>p</small>nh <small>p</small>nă<small>p</small>n<small>c</small>g <small>l</small>mở <small>l</small>má<small>m</small>y, <small>i</small>vớ<small>z</small>i <small>l</small>má<small>m</small>y <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>y</small>lớ<small>p</small>n <small>3</small>có <small>v</small>thể <small>y</small>là<small>l</small>m <small>e</small>rã<small>p</small>nh <small>l</small>sâ<small>h</small>u, h<small>x</small>a<small>m</small>y h<small>x</small>a<small>z</small>i

<small>e</small>rã<small>p</small>nh <small>y</small>lồ<small>p</small>n<small>c</small>g <small>l</small>só<small>3</small>c.

T<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>p</small>nhỏ <small>e</small>rã<small>p</small>nh <small>e</small>ro <small>v</small>to <small>v</small>thườ<small>p</small>n<small>c</small>g <small>y</small>là<small>l</small>m <small>3</small>chéo <small>p</small>đ<small>z</small>i <small>l</small>mộ<small>v</small>t <small>c</small>gó<small>3</small>c <small>l</small>so <small>i</small>vớ<small>z</small>i <small>v</small>tâ<small>l</small>m <small>v</small>t<small>e</small>rụ<small>3</small>c

<small>p</small>nhằ<small>l</small>m <small>l</small>mụ<small>3</small>c <small>p</small>đí<small>3</small>ch <small>y</small>là <small>c</small>g<small>z</small>iả<small>l</small>m <small>l</small>só<small>p</small>n<small>c</small>g hà<small>z</small>i <small>@</small>bậ<small>3</small>c <small>3</small>c<small>x</small>ao <small>3</small>cả<small>z</small>i <small>v</small>th<small>z</small>iệ<small>p</small>n <small>g</small>dạ<small>p</small>n<small>c</small>g <small>l</small>sứ<small>3</small>c <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y.

Hì<small>p</small>nh 1.4 Ro<small>v</small>to <small>y</small>lồ<small>p</small>n<small>c</small>g <small>l</small>só<small>3</small>c

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 17</span><div class="page_container" data-page="17">

luan van tong hop

4

<i>c. Kh</i><small>e</small>e hở: Kh<small>e</small>e hở <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>e</small>rấ<small>v</small>t <small>p</small>nhỏ (<small>v</small>từ 0,2 <small>p</small>đế<small>p</small>n 1 <small>l</small>m<small>l</small>m <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g

<small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>3</small>cỡ <small>p</small>nhỏ <small>i</small>và <small>i</small>vừ<small>x</small>a), <small>3</small>cà<small>p</small>n<small>c</small>g <small>p</small>nhỏ <small>3</small>cà<small>p</small>n<small>c</small>g <small>v</small>tố<small>v</small>t <small>p</small>để hạ<small>p</small>n <small>3</small>chế <small>g</small>dị<small>p</small>n<small>c</small>g <small>v</small>từ hó<small>x</small>a <small>y</small>lấ<small>m</small>y <small>v</small>từ <small>y</small>lướ<small>z</small>i <small>p</small>đ<small>z</small>iệ<small>p</small>n

<small>i</small>vào.

<i><b>1.1.3 <small>l</small>N<small>c</small>g<small>h</small>u<small>m</small>yê<small>p</small>n <small>y</small>lý <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>3</small>cơ <small>@</small>bả<small>p</small>n <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ </b></i>

<small>k</small>Má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>y</small>là <small>y</small>loạ<small>z</small>i <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>v</small>th<small>e</small>eo <small>p</small>n<small>c</small>g<small>h</small>u<small>m</small>yê<small>p</small>n <small>y</small>lý <small>3</small>cả<small>l</small>m ứ<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n

<small>v</small>từ. Kh<small>z</small>i <small>3</small>cho hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>g</small>dò<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>@</small>b<small>x</small>a <small>s</small>ph<small>x</small>a <small>p</small>đố<small>z</small>i <small>p</small>xứ<small>p</small>n<small>c</small>g <small>i</small>vào <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>@</small>b<small>x</small>a <small>s</small>ph<small>x</small>a <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y

<small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ, <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y <small>l</small>sẽ <small>p</small>x<small>h</small>uấ<small>v</small>t h<small>z</small>iệ<small>p</small>n <small>l</small>mộ<small>v</small>t <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y <small>i</small>vớ<small>z</small>i <small>v</small>tố<small>3</small>c <small>p</small>độ <small>p</small>đồ<small>p</small>n<small>c</small>g

Từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g <small>p</small>nà<small>m</small>y q<small>h</small>ué<small>v</small>t q<small>h</small>u<small>x</small>a <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>p</small>nh<small>z</small>iề<small>h</small>u <small>s</small>ph<small>x</small>a <small>v</small>tự <small>p</small>n<small>c</small>gắ<small>p</small>n <small>l</small>mạ<small>3</small>ch <small>p</small>đặ<small>v</small>t <small>v</small>t<small>e</small>rê<small>p</small>n <small>y</small>lõ<small>z</small>i <small>l</small>sắ<small>v</small>t <small>e</small>ro<small>v</small>to<small>e</small>r <small>i</small>và

<small>3</small>cả<small>l</small>m ứ<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>p</small>đó <small>l</small>sứ<small>3</small>c <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g <small>i</small>và <small>g</small>dị<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n. Từ <small>v</small>thơ<small>p</small>n<small>c</small>g <small>g</small>do <small>g</small>dị<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>nà<small>m</small>y <small>l</small>s<small>z</small>i<small>p</small>nh <small>e</small>r<small>x</small>a hợ<small>s</small>p <small>i</small>vớ<small>z</small>i <small>v</small>từ <small>v</small>thô<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r <small>v</small>tạo <small>v</small>thà<small>p</small>nh <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g <small>v</small>tổ<small>p</small>n<small>c</small>g ở <small>o</small>kh<small>e</small>e hở.

Dò<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>3</small>củ<small>x</small>a <small>e</small>ro<small>v</small>to<small>e</small>r <small>v</small>tá<small>3</small>c <small>g</small>dụ<small>p</small>n<small>c</small>g <small>i</small>vớ<small>z</small>i <small>v</small>từ <small>v</small>thô<small>p</small>n<small>c</small>g <small>p</small>nà<small>m</small>y <small>l</small>s<small>z</small>i<small>p</small>nh <small>e</small>r<small>x</small>a <small>l</small>mô<small>l</small>m<small>e</small>e<small>p</small>n. Tá<small>3</small>c

<small>p</small>n < 0  <small>l</small>s > 1 (<small>e</small>ro<small>v</small>to<small>e</small>r q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>n<small>c</small>gượ<small>3</small>c <small>3</small>ch<small>z</small>iề<small>h</small>u <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y)

<small>é</small>Độ<small>p</small>n<small>c</small>g <small>3</small>cơ K<small>é</small>ĐB 3 <small>s</small>ph<small>x</small>a <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>g</small>dự<small>x</small>a <small>v</small>t<small>e</small>rê<small>p</small>n <small>p</small>n<small>c</small>g<small>h</small>u<small>m</small>yê<small>p</small>n <small>y</small>lý <small>3</small>cả<small>l</small>m ứ<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>từ. <small>é</small>Để <small>l</small>m<small>z</small>i<small>p</small>nh họ<small>x</small>a

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 18</span><div class="page_container" data-page="18">

luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 19</span><div class="page_container" data-page="19">

luan van tong hop

6

Hì<small>p</small>nh 1.5Chế <small>p</small>độ <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ

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<small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ:

<i><small>p</small>n </i>₁= <i>^{6 0 f}</i>

<i><small>s</small>p </i>

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<small>3</small>ch<small>z</small>iề<small>h</small>u <small>l</small>sứ<small>3</small>c <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cả<small>l</small>m ứ<small>p</small>n<small>c</small>g, <small>v</small>t<small>x</small>a <small>3</small>că<small>p</small>n <small>3</small>cứ <small>i</small>vào <small>3</small>ch<small>z</small>iề<small>h</small>u <small>3</small>ch<small>h</small>u<small>m</small>yể<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g <small>v</small>tươ<small>p</small>n<small>c</small>g <small>p</small>đố<small>z</small>i <small>3</small>củ<small>x</small>a

Dò<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>3</small>cả<small>l</small>m ứ<small>p</small>n<small>c</small>g <small>v</small>tá<small>3</small>c <small>g</small>dụ<small>p</small>n<small>c</small>g <small>i</small>vớ<small>z</small>i <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g <small>l</small>s<small>z</small>i<small>p</small>nh <small>e</small>r<small>x</small>a <small>y</small>lự<small>3</small>c <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>từ F <small>v</small>tá<small>3</small>c <small>g</small>dụ<small>p</small>n<small>c</small>g <small>y</small>lê<small>p</small>n <small>g</small>dâ<small>m</small>y

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<small>e</small>rô<small>v</small>to q<small>h</small>u<small>x</small>a<small>m</small>y <small>i</small>vớ<small>z</small>i <small>v</small>tố<small>3</small>c <small>p</small>độ <small>p</small>n <small>v</small>th<small>e</small>eo <small>3</small>ch<small>z</small>iề<small>h</small>u <small>3</small>củ<small>x</small>a <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g <small>i</small>và <small>p</small>nhỏ hơ<small>p</small>n <small>p</small>n<small>1</small>.

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 20</span><div class="page_container" data-page="20">

luan van tong hop

<small>x</small>a. T<small>e</small>rườ<small>p</small>n<small>c</small>g hợ<small>s</small>p <small>e</small>ro<small>v</small>to<small>e</small>r q<small>h</small>u<small>x</small>a<small>m</small>y <small>v</small>th<small>h</small>uậ<small>p</small>n <small>i</small>vớ<small>z</small>i <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>như<small>p</small>n<small>c</small>g <small>p</small>n < <small>p</small>n<small>1</small> (0 < <small>l</small>s < 1).

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<small>p</small>đổ<small>z</small>i <small>3</small>ch<small>z</small>iề<small>h</small>u <small>p</small>nê<small>p</small>n <small>3</small>ch<small>z</small>iề<small>h</small>u <small>3</small>củ<small>x</small>a <small>k</small>M <small>p</small>n<small>c</small>gượ<small>3</small>c <small>i</small>vớ<small>z</small>i <small>3</small>ch<small>z</small>iề<small>h</small>u q<small>h</small>u<small>x</small>a<small>m</small>y <small>3</small>củ<small>x</small>a <small>e</small>ro<small>v</small>to<small>e</small>r <small>p</small>nê<small>p</small>n <small>p</small>nó <small>y</small>là <small>l</small>mo<small>l</small>m<small>e</small>e<small>p</small>n hã<small>l</small>m.

<small>k</small>Má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n <small>3</small>cơ <small>p</small>nă<small>p</small>n<small>c</small>g <small>v</small>thà<small>p</small>nh <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>nă<small>p</small>n<small>c</small>g. <small>k</small>Má<small>m</small>y <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c ở <small>3</small>chế <small>p</small>độ <small>l</small>má<small>m</small>y <small>s</small>phá<small>v</small>t.

<small>3</small>c. T<small>e</small>rườ<small>p</small>n<small>c</small>g hợ<small>s</small>p <small>e</small>ro<small>v</small>to<small>e</small>r q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>n<small>c</small>gượ<small>3</small>c <small>3</small>ch<small>z</small>iề<small>h</small>u <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y (<small>p</small>n<0 h<small>x</small>a<small>m</small>y <small>l</small>s<1)

Vì <small>l</small>mộ<small>v</small>t <small>y</small>lý <small>g</small>do <small>p</small>nào <small>p</small>đó <small>e</small>ro<small>v</small>to<small>e</small>r q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>n<small>c</small>gựơ<small>3</small>c <small>3</small>ch<small>z</small>iề<small>h</small>u <small>i</small>vớ<small>z</small>i <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y <small>v</small>thì <small>y</small>lú<small>3</small>c <small>p</small>đó <small>3</small>ch<small>z</small>iề<small>h</small>u <small>3</small>củ<small>x</small>a E<small>ư</small>, I<small>ư</small>, <small>l</small>má<small>m</small>y <small>c</small>g<small>z</small>iố<small>p</small>n<small>c</small>g <small>p</small>như ở <small>3</small>chế <small>p</small>độ <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đ<small>z</small>iệ<small>p</small>n.

Vì <small>k</small>M <small>l</small>s<small>z</small>i<small>p</small>nh <small>e</small>r<small>x</small>a <small>p</small>n<small>c</small>gượ<small>3</small>c <small>3</small>ch<small>z</small>iề<small>h</small>u <small>i</small>vớ<small>z</small>i <small>p</small>n <small>p</small>nê<small>p</small>n <small>3</small>có <small>v</small>tá<small>3</small>c <small>g</small>dụ<small>p</small>n<small>c</small>g hã<small>l</small>m <small>e</small>ro<small>v</small>to<small>e</small>r <small>y</small>lạ<small>z</small>i. T<small>e</small>ro<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g hợ<small>s</small>p

<small>p</small>nà<small>m</small>y <small>l</small>má<small>m</small>y <small>i</small>vừ<small>x</small>a <small>y</small>lấ<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>nă<small>p</small>n<small>c</small>g ở <small>y</small>lướ<small>z</small>i <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>i</small>vừ<small>x</small>a <small>y</small>lấ<small>m</small>y <small>3</small>cơ <small>p</small>nă<small>p</small>n<small>c</small>g ở <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>l</small>sơ <small>3</small>cấ<small>s</small>p. Chế <small>p</small>độ <small>y</small>là

<small>i</small>v<small>z</small>iệ<small>3</small>c <small>p</small>như <small>i</small>vậ<small>m</small>y <small>c</small>gọ<small>z</small>i <small>y</small>là <small>3</small>chế <small>p</small>độ hã<small>l</small>m <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>từ.

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 21</span><div class="page_container" data-page="21">

luan van tong hop

<small>2l</small>s =E₂^.<small>l</small>s <small>v</small>tạo <small>p</small>nê<small>p</small>n <small>@</small>bở<small>z</small>i 

<small>m i</small>và <small>l</small>sứ<small>3</small>c <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g <small>v</small>tả<small>p</small>n <small>E2 = −j.2.px2.ls = −j.2.px2.ls </small>

<small>1l</small>sẽ <small>y</small>là <small>l</small>sứ<small>3</small>c <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g E

<small>2 o</small>kh<small>z</small>i <small>e</small>ro<small>v</small>to<small>e</small>r <small>p</small>đứ<small>p</small>n<small>c</small>g <small>m</small>yê<small>p</small>n <small>i</small>vớ<small>z</small>i <small>v</small>tầ<small>p</small>n

<i>r</i><small>2</small><i> + x</i><small>2</small><i>.s</i><small>22 2 </small>

<i>z </i>

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 22</span><div class="page_container" data-page="22">

luan van tong hop

<small>2</small>. <small>l</small>N<small>c</small>goà<small>z</small>i <small>e</small>r<small>x</small>a, <small>@</small>bả<small>p</small>n <small>v</small>thâ<small>p</small>n <small>e</small>ro<small>v</small>to<small>e</small>r q<small>h</small>u<small>x</small>a<small>m</small>y <small>i</small>vớ<small>z</small>i <small>v</small>tố<small>3</small>c <small>p</small>độ <small>p</small>n. Do <small>p</small>đó, F₂q<small>h</small>u<small>x</small>a<small>m</small>y <small>v</small>tươ<small>p</small>n<small>c</small>g <small>p</small>đố<small>z</small>i <small>l</small>so <small>i</small>vớ<small>z</small>i

<small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r <small>v</small>tố<small>3</small>c <small>p</small>độ: <small>p</small>n<small>2</small>+<small>p</small>n.

<small>l</small>N<small>c</small>ghĩ<small>x</small>a <small>y</small>là <small>l</small>s.<small>v</small>t.<small>p</small>đ <small>3</small>củ<small>x</small>a <small>e</small>ro<small>v</small>to<small>e</small>r q<small>h</small>u<small>x</small>a<small>m</small>y <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>o</small>khô<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>i<small>x</small>a<small>p</small>n <small>y</small>l<small>h</small>uô<small>p</small>n <small>y</small>l<small>h</small>uô<small>p</small>n <small>i</small>vớ<small>z</small>i <small>v</small>tố<small>3</small>c <small>p</small>độ <small>i</small>và <small>3</small>ch<small>z</small>iề<small>h</small>u <small>p</small>như

<small>l</small>s.<small>v</small>t.<small>p</small>đ <small>3</small>củ<small>x</small>a <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r (<small>o</small>khơ<small>p</small>n<small>c</small>g <small>s</small>phụ <small>v</small>th<small>h</small>uộ<small>3</small>c <small>i</small>vào <small>v</small>tì<small>p</small>nh <small>v</small>t<small>e</small>rạ<small>p</small>n<small>c</small>g <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c). Bở<small>z</small>i <small>i</small>vì F

<small>1 i</small>và F

<small>2 </small>q<small>h</small>u<small>x</small>a<small>m</small>y <small>3</small>cù<small>p</small>n<small>c</small>g <small>v</small>tố<small>3</small>c <small>p</small>độ <small>i</small>và <small>3</small>ch<small>z</small>iề<small>h</small>u <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>o</small>khơ<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>i<small>x</small>a<small>p</small>n <small>p</small>nê<small>p</small>n <small>3</small>có <small>v</small>thể <small>p</small>x<small>e</small>e<small>l</small>m <small>e</small>rằ<small>p</small>n<small>c</small>g <small>p</small>nó

<small>3</small>ch<small>h</small>u<small>m</small>yể<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g <small>v</small>tươ<small>p</small>n<small>c</small>g <small>p</small>đố<small>z</small>i <small>i</small>vớ<small>z</small>i <small>p</small>nh<small>x</small>a<small>h</small>u <small>i</small>và <small>v</small>tạo <small>v</small>thà<small>p</small>nh <small>l</small>só<small>p</small>n<small>c</small>g <small>l</small>s.<small>v</small>t.<small>p</small>đ <small>v</small>tổ<small>p</small>n<small>c</small>g F

<small>2 </small>

 <i><small>l</small>s</i>

<i>+ j<small>p</small>x</i>₂ 

<small>2 </small>

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 23</span><div class="page_container" data-page="23">

luan van tong hop

10

<i>m l r </i>

<small>2 2 </small>

Cô<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>3</small>cơ P

<small>1 p</small>đư<small>x</small>a <small>i</small>vào <small>v</small>t<small>e</small>rụ<small>3</small>c, <small>v</small>t<small>e</small>rừ <small>p</small>đ<small>z</small>i <small>v</small>tổ<small>p</small>n h<small>x</small>ao <small>3</small>cơ <small>s</small>p

<small>3cơ</small>, <small>v</small>tổ<small>p</small>n h<small>x</small>ao <small>s</small>phụ <small>s</small>p

<small>f</small>. T<small>x</small>a <small>3</small>có <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t h<small>z</small>iệ<small>h</small>u <small>g</small>dụ<small>p</small>n<small>c</small>g P

<small>(1− </small><i><small>ls ) </small></i>

 0

<small>p</small>nê<small>p</small>n <small>l</small>má<small>m</small>y <small>p</small>nhậ<small>p</small>n <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>3</small>cơ <small>v</small>từ <small>p</small>n<small>c</small>gồ<small>z</small>i <small>i</small>vào, <small>v</small>t<small>x</small>a

<small>s 0l</small>má<small>m</small>y <small>y</small>lấ<small>m</small>y <small>3</small>cô<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n. Tấ<small>v</small>t <small>3</small>cả <small>3</small>cô<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>3</small>cơ <small>i</small>và <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t

<small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>y</small>lấ<small>m</small>y <small>v</small>từ <small>p</small>n<small>c</small>gồ<small>z</small>i <small>i</small>vào <small>p</small>đề<small>h</small>u <small>@</small>b<small>z</small>iế<small>p</small>n <small>v</small>thà<small>p</small>nh <small>v</small>tổ<small>p</small>n h<small>x</small>ao <small>p</small>đồ<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rê<small>p</small>n <small>l</small>mạ<small>3</small>ch <small>e</small>ro<small>v</small>to<small>e</small>r:

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 24</span><div class="page_container" data-page="24">

luan van tong hop

11

<small>1 </small>

<i><b>1.1.7 <small>k</small>Mô<small>l</small>m<small>e</small>e<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>từ <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khơ<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ </b></i>

a) Phươ<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rì<small>p</small>nh <small>3</small>câ<small>p</small>n <small>@</small>bằ<small>p</small>n<small>c</small>g <small>l</small>mơ<small>l</small>m<small>e</small>e<small>p</small>n:

Kh<small>z</small>i <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c ổ<small>p</small>n <small>p</small>đị<small>p</small>nh <small>p</small>n = <small>3</small>c<small>v</small>t<small>e</small>e

<small>p</small>đó <small>l</small>mơ<small>l</small>m<small>e</small>e<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>từ <small>s</small>phá<small>v</small>t <small>l</small>s<small>z</small>i<small>p</small>nh ở <small>e</small>ro<small>v</small>to<small>e</small>r <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>y</small>lú<small>3</small>c <small>p</small>n = <small>3</small>c<small>v</small>t<small>e</small>e <small>s</small>phả<small>z</small>i <small>3</small>có h<small>x</small>a<small>z</small>i <small>v</small>thà<small>p</small>nh <small>s</small>phầ<small>p</small>n

<small>l</small>mơ<small>l</small>m<small>e</small>e<small>p</small>n <small>3</small>cả<small>p</small>n <small>v</small>tươ<small>p</small>n<small>c</small>g ứ<small>p</small>n<small>c</small>g.<small>l</small>Như <small>i</small>vậ<small>m</small>y:<small>k</small>M

<small>đvt</small>= <small>k</small>M<small>o</small>+ <small>k</small>M

<small> = </small>^2<small>pn </small>

: <small>v</small>tố<small>3</small>c <small>p</small>độ <small>c</small>gó<small>3</small>c q<small>h</small>u<small>x</small>a<small>m</small>y <small>3</small>củ<small>x</small>a <small>e</small>ro<small>v</small>to<small>e</small>r. <small>60 </small>

b) B<small>z</small>iể<small>h</small>u <small>v</small>thứ<small>3</small>c <small>l</small>mo<small>l</small>m<small>e</small>e<small>p</small>n<small>v</small>t: Th<small>e</small>eo q<small>h</small>u<small>x</small>a<small>p</small>n hệ I <small>i</small>và Φ:

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 25</span><div class="page_container" data-page="25">

luan van tong hop

<small>2</small><i> R </i>^/  <small>2 2 </small> <i>R </i>^/ 2

<i><small>g</small>d<small>k</small>M = </i>

<i>f</i>₁<i><small>l</small>m</i>₁<i><small>h</small>u</i>₁<i>P </i><small>2</small>

<i><small>l</small>s − R</i><small>1 </small>

 <i>^{− X}<small>pn</small></i> + <small>2 </small>

<i><small>l</small>s </i><small>2 </small>

<small>pn v</small>thườ<small>p</small>n<small>c</small>g R

<small>1 </small>= (10 <small>p</small>đế<small>p</small>n 12)% <small>p</small>x

<small>pn g</small>do <small>p</small>đó R₁<small>@</small>bé hơ<small>p</small>n <small>p</small>x

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 26</span><div class="page_container" data-page="26">

luan van tong hop

13 <small>2 f 1 2 </small>

<small>mxapx</small>, <small>k</small>M

<small>lmlm 3</small>củ<small>x</small>a <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>y</small>là <small>l</small>mộ<small>v</small>t <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>p</small>nhữ<small>p</small>n<small>c</small>g <small>p</small>đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>i</small>vậ<small>p</small>n hà<small>p</small>nh <small>i</small>vậ<small>p</small>n hà<small>p</small>nh q<small>h</small>u<small>x</small>a<small>p</small>n <small>v</small>t<small>e</small>rọ<small>p</small>n<small>c</small>g <small>p</small>nhấ<small>v</small>t <small>3</small>củ<small>x</small>a <small>p</small>nó. B<small>z</small>iể<small>h</small>u <small>v</small>thứ<small>3</small>c <small>k</small>M

<i><small>mlm </small></i> = <small>1 1 2 </small> = <small>1 1 2 </small>2



<i>f </i>

(

<i>R + R </i><small>/</small>

)

<small>2 </small>

+ <i><small>p</small>x </i><small>2</small>  ₂



<i>f </i>

(

<i><small>e</small>r + </i>



<i><small>e</small>r </i><small>/</small>

)

<small>2 </small>

+

(

<i><small>p</small>x + </i>



<i><small>p</small>x </i><small>/</small>

)

<small>2 </small> <small>1 </small> <small>1 2 </small> <i><small>pn </small></i> <small>1 </small> <small>1 2 1 2 </small> 

<i><small>dlm </small></i>

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 27</span><div class="page_container" data-page="27">

luan van tong hop

14 Vớ<small>z</small>i <small>o</small>k: <small>@</small>bộ<small>z</small>i <small>l</small>số <small>3</small>củ<small>x</small>a <small>k</small>M

Là<small>l</small>m <small>@</small>bằ<small>p</small>n<small>c</small>g <small>v</small>thé<small>s</small>p hợ<small>s</small>p <small>o</small>k<small>z</small>i<small>l</small>m <small>3</small>chấ<small>v</small>t <small>y</small>lượ<small>p</small>n<small>c</small>g <small>3</small>c<small>x</small>ao <small>p</small>đượ<small>3</small>c <small>e</small>rè<small>p</small>n <small>v</small>thà<small>p</small>nh <small>o</small>khố<small>z</small>i <small>v</small>t<small>e</small>rụ<small>3</small>c, <small>c</small>g<small>z</small>i<small>x</small>a <small>3</small>cô<small>p</small>n<small>c</small>g <small>s</small>ph<small>x</small>a<small>m</small>y

<small>e</small>rã<small>p</small>nh <small>p</small>để <small>p</small>đặ<small>v</small>t <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>o</small>kí<small>3</small>ch <small>v</small>từ, <small>s</small>phầ<small>p</small>n <small>o</small>khơ<small>p</small>n<small>c</small>g <small>s</small>ph<small>x</small>a<small>m</small>y <small>e</small>rã<small>p</small>nh hì<small>p</small>nh <small>v</small>thà<small>p</small>nh <small>l</small>mặ<small>v</small>t <small>3</small>cự<small>3</small>c <small>v</small>từ. <small>k</small>Má<small>m</small>y <small>3</small>có

<small>v</small>thể <small>p</small>đượ<small>3</small>c <small>3</small>chế <small>v</small>tạo <small>i</small>vớ<small>z</small>i <small>l</small>số <small>3</small>cự<small>3</small>c <small>v</small>từ 2<small>s</small>p = 2 <small>i</small>và 2<small>s</small>p = 4 <small>p</small>nê<small>p</small>n <small>3</small>có <small>v</small>tố<small>3</small>c <small>p</small>độ q<small>h</small>u<small>x</small>a<small>m</small>y <small>3</small>c<small>x</small>ao. <small>k</small>Má<small>m</small>y <small>p</small>đồ<small>p</small>n<small>c</small>g

<small>@</small>bộ h<small>z</small>iệ<small>p</small>n <small>p</small>đạ<small>z</small>i <small>3</small>cự<small>3</small>c ẩ<small>p</small>n <small>v</small>thườ<small>p</small>n<small>c</small>g 2<small>s</small>p = 2, D = 1,11  15 <small>l</small>m ; <small>y</small>l<small>lmxapx</small> = 6,5 <small>l</small>m <small>v</small>tố<small>z</small>i <small>p</small>đ<small>x</small>a <small>e</small>ro<small>v</small>to.

Ro<small>v</small>to <small>3</small>cự<small>3</small>c ẩ<small>p</small>n: <small>p</small>đượ<small>3</small>c <small>g</small>dù<small>p</small>n<small>c</small>g ở <small>l</small>má<small>m</small>y <small>v</small>tố<small>3</small>c <small>p</small>độ <small>3</small>c<small>x</small>ao, <small>v</small>thườ<small>p</small>n<small>c</small>g <small>3</small>có <small>l</small>mộ<small>v</small>t <small>p</small>đơ<small>z</small>i <small>3</small>cự<small>3</small>c. Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>o</small>kí<small>3</small>ch

<small>é</small>Đượ<small>3</small>c <small>p</small>đặ<small>v</small>t <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>e</small>rã<small>p</small>nh <small>3</small>củ<small>x</small>a <small>e</small>ro<small>v</small>to <small>p</small>đượ<small>3</small>c <small>3</small>chế <small>v</small>tạo <small>g</small>dâ<small>m</small>y <small>p</small>đồ<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rầ<small>p</small>n <small>v</small>t<small>z</small>iế<small>v</small>t <small>g</small>d<small>z</small>iệ<small>p</small>n <small>3</small>chữ <small>p</small>nhậ<small>v</small>t q<small>h</small>uấ<small>p</small>n

<small>v</small>th<small>e</small>eo <small>3</small>ch<small>z</small>iề<small>h</small>u <small>l</small>mỏ<small>p</small>n<small>c</small>g <small>v</small>thà<small>p</small>nh <small>3</small>cá<small>3</small>c <small>@</small>bố<small>z</small>i <small>g</small>dâ<small>m</small>y <small>p</small>đồ<small>p</small>n<small>c</small>g <small>v</small>tâ<small>l</small>m. Cá<small>3</small>c <small>i</small>vò<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y <small>p</small>đượ<small>3</small>c <small>3</small>cá<small>3</small>ch <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>i</small>vớí

<small>p</small>nh<small>x</small>a<small>h</small>u. H<small>x</small>a<small>z</small>i <small>p</small>đầ<small>h</small>u <small>3</small>củ<small>x</small>a <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>v</small>thì <small>p</small>đ<small>z</small>i <small>y</small>l<small>h</small>uồ<small>p</small>n <small>i</small>vào <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rụ<small>3</small>c <small>p</small>nố<small>z</small>i <small>i</small>vớ<small>z</small>i h<small>x</small>a<small>z</small>i <small>i</small>và<small>p</small>nh <small>v</small>t<small>e</small>rượ<small>v</small>t <small>i</small>và

<small>3</small>chổ<small>z</small>i <small>v</small>th<small>x</small>a<small>p</small>n.

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 28</span><div class="page_container" data-page="28">

luan van tong hop

15

<i>1.2.1.2 Cấ<small>h</small>u <small>v</small>tạo <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>3</small>cự<small>3</small>c <small>y</small>lồ<small>z</small>i: </i>

Cá<small>3</small>c <small>3</small>cự<small>3</small>c <small>y</small>lồ<small>z</small>i <small>p</small>đượ<small>3</small>c <small>3</small>chế <small>v</small>tạo <small>i</small>vớ<small>z</small>i <small>l</small>số <small>3</small>cự<small>3</small>c 2<small>s</small>p  4. <small>é</small>Đườ<small>p</small>n<small>c</small>g <small>o</small>kí<small>p</small>nh <small>e</small>rơ<small>v</small>to D <small>3</small>có <small>v</small>thể <small>y</small>lớ<small>p</small>n <small>v</small>tớ<small>z</small>i 15 <small>l</small>m. Ch<small>z</small>iề<small>h</small>u <small>g</small>dà<small>z</small>i <small>y</small>l <small>p</small>nhỏ <small>y</small>lạ<small>z</small>i <small>i</small>vớ<small>z</small>i <small>v</small>tỉ <small>y</small>lệ <small>y</small>l/D = 0,15 <small>p</small>đế<small>p</small>n 0,2.

a) Ro<small>v</small>to<small>e</small>r <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>3</small>cự<small>3</small>c <small>y</small>lồ<small>z</small>i <small>3</small>cô<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>p</small>nhỏ <small>i</small>và <small>v</small>t<small>e</small>r<small>h</small>u<small>p</small>n<small>c</small>g <small>@</small>bì<small>p</small>nh <small>3</small>có <small>y</small>lõ<small>z</small>i <small>v</small>thé<small>s</small>p

<small>p</small>đượ<small>3</small>c <small>3</small>chế <small>v</small>tạo <small>@</small>bằ<small>p</small>n<small>c</small>g <small>v</small>thé<small>s</small>p <small>p</small>đú<small>3</small>c <small>i</small>và <small>c</small>g<small>z</small>i<small>x</small>a <small>3</small>cơ<small>p</small>n<small>c</small>g <small>v</small>thà<small>p</small>nh <small>o</small>khố<small>z</small>i <small>y</small>lă<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rụ hoặ<small>3</small>c <small>o</small>khố<small>z</small>i hì<small>p</small>nh <small>v</small>t<small>e</small>rụ, <small>v</small>t<small>e</small>rê<small>p</small>n

b) Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>o</small>kí<small>3</small>ch <small>v</small>từ <small>p</small>đượ<small>3</small>c <small>3</small>chế <small>v</small>tạo <small>v</small>từ <small>g</small>dâ<small>m</small>y <small>p</small>đồ<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rầ<small>p</small>n <small>v</small>t<small>z</small>iế<small>v</small>t <small>g</small>d<small>z</small>iệ<small>p</small>n <small>3</small>chữ <small>p</small>nhậ<small>v</small>t, <small>3</small>cá<small>3</small>c <small>3</small>c<small>h</small>uộ<small>p</small>n <small>g</small>dâ<small>m</small>y

<small>l</small>s<small>x</small>a<small>h</small>u <small>o</small>kh<small>z</small>i <small>c</small>g<small>z</small>i<small>x</small>a <small>3</small>cô<small>p</small>n<small>c</small>g <small>p</small>đượ<small>3</small>c <small>y</small>lồ<small>p</small>n<small>c</small>g <small>i</small>vào <small>3</small>cá<small>3</small>c <small>v</small>thâ<small>p</small>n <small>3</small>cự<small>3</small>c.

- Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>3</small>cả<small>p</small>n (<small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g hợ<small>s</small>p <small>l</small>má<small>m</small>y <small>s</small>phá<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ) hoặ<small>3</small>c <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>l</small>mở <small>l</small>má<small>m</small>y (<small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g hợ<small>s</small>p <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ) <small>p</small>đượ<small>3</small>c <small>p</small>đặ<small>v</small>t <small>v</small>t<small>e</small>rê<small>p</small>n <small>3</small>cá<small>3</small>c <small>p</small>đầ<small>h</small>u <small>3</small>cự<small>3</small>c. <small>é</small>Đượ<small>3</small>c <small>y</small>là<small>l</small>m <small>@</small>bằ<small>p</small>n<small>c</small>g <small>3</small>cá<small>3</small>c

<small>v</small>th<small>x</small>a<small>p</small>nh <small>p</small>đồ<small>p</small>n<small>c</small>g hoặ<small>3</small>c <small>p</small>nhô<small>l</small>m, h<small>x</small>a<small>z</small>i <small>p</small>đầ<small>h</small>u <small>3</small>cự<small>3</small>c <small>p</small>đượ<small>3</small>c <small>p</small>nố<small>z</small>i <small>@</small>bằ<small>p</small>n<small>c</small>g h<small>x</small>a<small>z</small>i <small>i</small>vị<small>p</small>n<small>c</small>g <small>p</small>n<small>c</small>gắ<small>p</small>n <small>l</small>mạ<small>3</small>ch.

Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>l</small>mở <small>l</small>má<small>m</small>y <small>3</small>có <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>t<small>e</small>rở <small>y</small>lớ<small>p</small>n hơ<small>p</small>n <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>3</small>cả<small>p</small>n. Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>3</small>cả<small>p</small>n <small>l</small>mụ<small>3</small>c <small>p</small>đí<small>3</small>ch <small>p</small>để <small>3</small>cả<small>p</small>n

<small>g</small>dị<small>h</small>u <small>l</small>sự <small>g</small>d<small>x</small>ao <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>e</small>ro<small>v</small>to<small>e</small>r <small>o</small>kh<small>z</small>i <small>3</small>có q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh q<small>h</small>uá <small>p</small>độ <small>i</small>và <small>y</small>là<small>l</small>m <small>@</small>bớ<small>v</small>t <small>l</small>sự <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đố<small>z</small>i <small>p</small>xứ<small>p</small>n<small>c</small>g

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<small>3</small>chữ <small>p</small>nhậ<small>v</small>t, <small>3</small>cá<small>3</small>c <small>3</small>c<small>h</small>uộ<small>p</small>n <small>g</small>dâ<small>m</small>y <small>l</small>s<small>x</small>a<small>h</small>u <small>o</small>kh<small>z</small>i <small>c</small>g<small>z</small>i<small>x</small>a <small>3</small>cô<small>p</small>n<small>c</small>g <small>p</small>đượ<small>3</small>c <small>y</small>lồ<small>p</small>n<small>c</small>g <small>i</small>vào <small>3</small>cá<small>3</small>c <small>v</small>thâ<small>p</small>n <small>3</small>cự<small>3</small>c.

- Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>3</small>cả<small>p</small>n (<small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g hợ<small>s</small>p <small>l</small>má<small>m</small>y <small>s</small>phá<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ) hoặ<small>3</small>c <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>l</small>mở <small>l</small>má<small>m</small>y (<small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g hợ<small>s</small>p <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ) <small>p</small>đượ<small>3</small>c <small>p</small>đặ<small>v</small>t <small>v</small>t<small>e</small>rê<small>p</small>n <small>3</small>cá<small>3</small>c <small>p</small>đầ<small>h</small>u <small>3</small>cự<small>3</small>c. <small>é</small>Đượ<small>3</small>c <small>y</small>là<small>l</small>m <small>@</small>bằ<small>p</small>n<small>c</small>g <small>3</small>cá<small>3</small>c

<small>v</small>th<small>x</small>a<small>p</small>nh <small>p</small>đồ<small>p</small>n<small>c</small>g

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

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luan van tong hop

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<small>i</small>và <small>i</small>v<small>z</small>iệ<small>3</small>c <small>p</small>đ<small>z</small>iề<small>h</small>u <small>3</small>chỉ<small>p</small>nh <small>v</small>tố<small>3</small>c <small>p</small>độ <small>3</small>củ<small>x</small>a <small>p</small>nó <small>3</small>chỉ <small>3</small>có <small>v</small>thể <small>v</small>thự<small>3</small>c h<small>z</small>iệ<small>p</small>n <small>p</small>đượ<small>3</small>c <small>@</small>bằ<small>p</small>n<small>c</small>g <small>3</small>cá<small>3</small>ch <small>v</small>th<small>x</small>a<small>m</small>y <small>p</small>đổ<small>z</small>i <small>v</small>tầ<small>p</small>n

<small>l</small>số <small>3</small>củ<small>x</small>a <small>p</small>n<small>c</small>g<small>h</small>uồ<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n.

V<small>z</small>iệ<small>3</small>c <small>l</small>so <small>l</small>sá<small>p</small>nh <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>i</small>vớ<small>z</small>i <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>o</small>khơ<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>3</small>có <small>s</small>phố<small>z</small>i hợ<small>s</small>p <small>i</small>vớ<small>z</small>i <small>v</small>tụ <small>p</small>đ<small>z</small>iệ<small>p</small>n

<small>3</small>cả<small>z</small>i <small>v</small>th<small>z</small>iệ<small>p</small>n <small>3</small>co<small>l</small>s <small>i</small>về <small>c</small>g<small>z</small>iá <small>v</small>thà<small>p</small>nh <small>i</small>và <small>v</small>tổ<small>p</small>n h<small>x</small>ao <small>p</small>nă<small>p</small>n<small>c</small>g <small>y</small>lượ<small>p</small>n<small>c</small>g <small>g</small>dẫ<small>p</small>n <small>p</small>đế<small>p</small>n <small>o</small>kế<small>v</small>t <small>y</small>l<small>h</small>uậ<small>p</small>n <small>y</small>là <small>o</small>kh<small>z</small>i P

<small>pđlm</small>> 200  300

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 30</span><div class="page_container" data-page="30">

luan van tong hop

<small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ.

<i><b>1.2.2 <small>l</small>N<small>c</small>g<small>h</small>u<small>m</small>yê<small>p</small>n <small>y</small>lý <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ </b></i>

Cho <small>g</small>dò<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>kí<small>3</small>ch <small>v</small>từ <small>l</small>mộ<small>v</small>t <small>3</small>ch<small>z</small>iề<small>h</small>u <small>i</small>vào <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>o</small>kí<small>3</small>ch <small>v</small>từ <small>v</small>t<small>e</small>rê<small>p</small>n <small>e</small>ro<small>v</small>to<small>e</small>r <small>v</small>thì <small>l</small>sẽ <small>v</small>tạo <small>e</small>r<small>x</small>a

<small>v</small>từ<small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g <small>e</small>ro<small>v</small>to<small>e</small>r. Kh<small>z</small>i q<small>h</small>u<small>x</small>a<small>m</small>y <small>e</small>ro<small>v</small>to<small>e</small>r <small>@</small>bằ<small>p</small>n<small>c</small>g <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>l</small>sơ <small>3</small>cấ<small>s</small>p, <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>e</small>ro<small>v</small>to<small>e</small>r <small>l</small>sẽ <small>3</small>cắ<small>v</small>t <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>s</small>phầ<small>p</small>n ứ<small>p</small>n<small>c</small>g <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r <small>i</small>và <small>3</small>cả<small>l</small>m ứ<small>p</small>n<small>c</small>g <small>l</small>sứ<small>3</small>c <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g <small>p</small>xo<small>x</small>a<small>m</small>y <small>3</small>ch<small>z</small>iề<small>h</small>u hì<small>p</small>nh <small>l</small>s<small>z</small>i<small>p</small>n, <small>3</small>có <small>v</small>t<small>e</small>rị <small>l</small>số h<small>z</small>iệ<small>h</small>u

<small>g</small>dụ<small>p</small>n<small>c</small>g <small>y</small>là:

<i>E</i>₀<i>= 4,44. f .w</i>₁.<i><small>o</small>k<small>gdq</small></i>.₀T<small>e</small>ro<small>p</small>n<small>c</small>g <small>p</small>đó:

E<small>0</small>, w<small>1</small>, <small>o</small>k<small>gdq</small>, <small>0y</small>là <small>l</small>s.<small>p</small>đ.<small>p</small>đ <small>s</small>ph<small>x</small>a, <small>l</small>số <small>i</small>vò<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y <small>l</small>mộ<small>v</small>t <small>s</small>ph<small>x</small>a, hệ <small>l</small>số <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n, <small>v</small>từ <small>v</small>thô<small>p</small>n<small>c</small>g <small>3</small>cự<small>3</small>c <small>v</small>từ

<small>e</small>ro<small>v</small>to<small>e</small>r. <small>l</small>Nế<small>h</small>u <small>e</small>ro<small>v</small>to<small>e</small>r <small>3</small>có <small>s</small>p <small>p</small>đơ<small>z</small>i <small>3</small>cự<small>3</small>c <small>v</small>thì <small>v</small>tầ<small>p</small>n <small>l</small>số <small>3</small>củ<small>x</small>a <small>l</small>s.<small>p</small>đ.<small>p</small>đ <small>l</small>sẽ <small>y</small>là:

<i>f</i>₁= <i><small>s</small>p .<small>p</small>n </i>(Hz); <small>p</small>n <small>v</small>tí<small>p</small>nh <small>@</small>bằ<small>p</small>n<small>c</small>g <small>i</small>vị<small>p</small>n<small>c</small>g / <small>c</small>g<small>z</small>iâ<small>m</small>y.

Sứ<small>3</small>c <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r <small>c</small>gồ<small>l</small>m <small>l</small>mộ<small>v</small>t hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>l</small>sứ<small>3</small>c <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g 3 <small>s</small>ph<small>x</small>a <small>p</small>đố<small>z</small>i <small>p</small>xứ<small>p</small>n<small>c</small>g, <small>3</small>có <small>3</small>cá<small>3</small>c <small>v</small>t<small>e</small>rụ<small>3</small>c

<small>y</small>lệ<small>3</small>ch <small>p</small>nh<small>x</small>a<small>h</small>u <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>o</small>khơ<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>i<small>x</small>a<small>p</small>n 120⁰ <small>p</small>đ<small>z</small>iệ<small>p</small>n, <small>3</small>cho <small>p</small>nê<small>p</small>n <small>l</small>s.<small>p</small>đ.<small>p</small>đ <small>3</small>cá<small>3</small>c <small>s</small>ph<small>x</small>a <small>y</small>lệ<small>3</small>ch <small>p</small>nh<small>x</small>a<small>h</small>u 120⁰. Kh<small>z</small>i

<small>p</small>nố<small>z</small>i <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r <small>i</small>vớ<small>z</small>i <small>3</small>cá<small>3</small>c <small>v</small>tả<small>z</small>i <small>p</small>đố<small>z</small>i <small>p</small>xứ<small>p</small>n<small>c</small>g <small>v</small>thì <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>3</small>cá<small>3</small>c <small>3</small>c<small>h</small>uộ<small>p</small>n <small>g</small>dâ<small>m</small>y <small>p</small>nà<small>m</small>y <small>l</small>sẽ <small>l</small>m<small>x</small>a<small>p</small>n<small>c</small>g <small>l</small>mộ<small>v</small>t hệ

<small>v</small>thố<small>p</small>n<small>c</small>g <small>g</small>dị<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đố<small>z</small>i <small>p</small>xứ<small>p</small>n<small>c</small>g <small>y</small>lú<small>3</small>c <small>p</small>đó <small>l</small>má<small>m</small>y <small>l</small>sẽ <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c ở <small>3</small>chế <small>p</small>độ <small>l</small>má<small>m</small>y <small>s</small>phá<small>v</small>t.

Kh<small>z</small>i <small>3</small>có <small>v</small>tả<small>z</small>i <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r <small>l</small>sẽ <small>v</small>tạo <small>p</small>nê<small>p</small>n <small>v</small>th<small>e</small>eo <small>p</small>đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>củ<small>x</small>a <small>p</small>nó <small>l</small>mộ<small>v</small>t <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y <small>3</small>cù<small>p</small>n<small>c</small>g

<small>p</small>như <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>3</small>củ<small>x</small>a <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ. Từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y <small>3</small>củ<small>x</small>a <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r <small>l</small>sẽ q<small>h</small>u<small>x</small>a<small>m</small>y

<small>k</small>Má<small>m</small>y <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>3</small>có <small>v</small>thể <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>p</small>như <small>l</small>mộ<small>v</small>t <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ, <small>p</small>nế<small>h</small>u <small>l</small>mắ<small>3</small>c <small>i</small>vào <small>3</small>c<small>h</small>uộ<small>p</small>n <small>g</small>dâ<small>m</small>y <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to<small>e</small>r

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 31</span><div class="page_container" data-page="31">

luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 32</span><div class="page_container" data-page="32">

luan van tong hop

19

<b><small>ir RT </small></b>

<b><small>RT ir </small></b>

<i>1.2.3.1 <small>k</small>Mở <small>l</small>má<small>m</small>y <small>v</small>th<small>e</small>eo <small>s</small>phươ<small>p</small>n<small>c</small>g <small>s</small>phá<small>s</small>p <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ </i>

Cá<small>3</small>c <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>s</small>phầ<small>p</small>n <small>y</small>lớ<small>p</small>n <small>p</small>đề<small>h</small>u <small>l</small>mở <small>l</small>má<small>m</small>y <small>v</small>th<small>e</small>eo <small>s</small>phươ<small>p</small>n<small>c</small>g <small>s</small>phá<small>s</small>p <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ. Thô<small>p</small>n<small>c</small>g <small>v</small>thườ<small>p</small>n<small>c</small>g <small>3</small>cá<small>3</small>c <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>3</small>cự<small>3</small>c <small>y</small>lồ<small>z</small>i <small>p</small>đề<small>h</small>u <small>3</small>có <small>p</small>đặ<small>v</small>t <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>l</small>mở <small>l</small>má<small>m</small>y. Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>l</small>mở <small>l</small>má<small>m</small>y <small>3</small>có <small>3</small>cấ<small>h</small>u <small>v</small>tạo <small>o</small>k<small>z</small>iể<small>h</small>u <small>y</small>lồ<small>p</small>n<small>c</small>g <small>l</small>só<small>3</small>c <small>p</small>đặ<small>v</small>t <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>3</small>cá<small>3</small>c <small>e</small>rã<small>p</small>nh ở <small>l</small>mặ<small>v</small>t <small>3</small>cự<small>3</small>c, h<small>x</small>a<small>z</small>i <small>p</small>đầ<small>h</small>u <small>p</small>nố<small>z</small>i

<small>i</small>vớ<small>z</small>i h<small>x</small>a<small>z</small>i <small>i</small>và<small>p</small>nh <small>p</small>n<small>c</small>gắ<small>p</small>n <small>l</small>mạ<small>3</small>ch <small>i</small>và <small>p</small>đượ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>v</small>tố<small>p</small>n <small>p</small>để <small>l</small>mở <small>l</small>má<small>m</small>y <small>v</small>t<small>e</small>rự<small>3</small>c <small>v</small>t<small>z</small>iế<small>s</small>p <small>i</small>vớ<small>z</small>i <small>p</small>đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>3</small>củ<small>x</small>a <small>y</small>lướ<small>z</small>i

<small>p</small>đ<small>z</small>iệ<small>p</small>n.

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Q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh <small>l</small>mở <small>l</small>má<small>m</small>y <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>@</small>bằ<small>p</small>n<small>c</small>g <small>s</small>phươ<small>p</small>n<small>c</small>g <small>s</small>phá<small>s</small>p <small>o</small>khơ<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>3</small>có <small>v</small>thể <small>3</small>ch<small>z</small>i<small>x</small>a

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<small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to <small>i</small>vớ<small>z</small>i <small>p</small>n<small>c</small>g<small>h</small>uồ<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n, <small>g</small>do <small>v</small>tá<small>3</small>c <small>g</small>dụ<small>p</small>n<small>c</small>g <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>y</small>lú<small>3</small>c <small>l</small>mở <small>l</small>má<small>m</small>y <small>i</small>vớ<small>z</small>i <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>3</small>củ<small>x</small>a

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<small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y.

1. Phả<small>p</small>n ứ<small>p</small>n<small>c</small>g <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ. 2. Dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>l</small>má<small>m</small>y <small>o</small>kí<small>3</small>ch <small>v</small>thí<small>3</small>ch.

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luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

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luan van tong hop

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<small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ

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<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

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<small>T </small>

<b><small>Mc </small></b>

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H<small>z</small>iệ<small>p</small>n <small>v</small>tượ<small>p</small>n<small>c</small>g <small>p</small>nà<small>m</small>y <small>3</small>có <small>v</small>thể <small>c</small>g<small>z</small>iả<small>z</small>i <small>v</small>thí<small>3</small>ch <small>p</small>như <small>l</small>s<small>x</small>a<small>h</small>u. Dị<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>3</small>có <small>v</small>tầ<small>p</small>n <small>l</small>số f<small>2</small>= <small>l</small>s*f

<small>1 v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>o</small>kí<small>3</small>ch <small>v</small>thí<small>3</small>ch<small>@</small>bị <small>p</small>nố<small>z</small>i <small>p</small>n<small>c</small>gắ<small>p</small>n <small>l</small>mạ<small>3</small>ch <small>l</small>sẽ <small>l</small>s<small>z</small>i<small>p</small>nh <small>e</small>r<small>x</small>a <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g <small>p</small>đậ<small>s</small>p <small>l</small>mạ<small>3</small>ch. Từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g <small>p</small>nà<small>m</small>y <small>3</small>có

<small>v</small>thể <small>s</small>phâ<small>p</small>n <small>v</small>tí<small>3</small>ch <small>v</small>thà<small>p</small>nh h<small>x</small>a<small>z</small>i <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y <small>v</small>th<small>h</small>uậ<small>p</small>n <small>i</small>và <small>p</small>n<small>c</small>gượ<small>3</small>c <small>i</small>vớ<small>z</small>i <small>3</small>ch<small>z</small>iề<small>h</small>u q<small>h</small>u<small>x</small>a<small>m</small>y <small>3</small>củ<small>x</small>a <small>e</small>ro<small>v</small>to<small>e</small>r <small>i</small>vớ<small>z</small>i

<small>y</small>là q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>i</small>vớ<small>z</small>i <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y <small>3</small>củ<small>x</small>a <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to. Tá<small>3</small>c <small>g</small>dụ<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>p</small>nó <small>i</small>vớ<small>z</small>i <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y

<small>3</small>củ<small>x</small>a <small>l</small>s<small>v</small>t<small>x</small>a<small>v</small>to <small>v</small>tạo <small>p</small>nê<small>p</small>n <small>l</small>mo<small>l</small>m<small>e</small>e<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>i</small>và hổ <small>v</small>t<small>e</small>rợ <small>i</small>vớ<small>z</small>i <small>l</small>mo<small>l</small>m<small>e</small>e<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>g</small>do

= 2<small>p</small>n

<small>1</small>(1-<small>l</small>s) - <small>p</small>n<small>1</small>= <small>p</small>n

<small>1</small>(1 – 2<small>l</small>s)

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 35</span><div class="page_container" data-page="35">

luan van tong hop

22 <small>1 </small>

<small>1</small>/2), <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>n<small>c</small>gượ<small>3</small>c <small>p</small>đứ<small>p</small>n<small>c</small>g <small>m</small>yê<small>p</small>n <small>l</small>so <small>i</small>vớ<small>z</small>i <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>s</small>phầ<small>p</small>n

<small>v</small>tĩ<small>p</small>nh, <small>l</small>mô<small>l</small>m<small>e</small>e<small>p</small>n <small>s</small>phụ <small>@</small>bằ<small>p</small>n<small>c</small>g <small>o</small>khô<small>p</small>n<small>c</small>g. Và <small>o</small>kh<small>z</small>i 0 < <small>l</small>s < 0,5 (<small>p</small>n > <small>p</small>n/2) <small>v</small>thì <small>v</small>từ <small>v</small>t<small>e</small>rườ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>n<small>c</small>gựơ<small>3</small>c

Kế<small>v</small>t q<small>h</small>uả <small>y</small>là <small>o</small>kh<small>z</small>i <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>o</small>kí<small>3</small>ch <small>v</small>từ <small>@</small>bị <small>p</small>nố<small>z</small>i <small>p</small>n<small>c</small>gắ<small>p</small>n <small>l</small>mạ<small>3</small>ch, <small>p</small>đườ<small>p</small>n<small>c</small>g <small>@</small>b<small>z</small>iể<small>h</small>u <small>g</small>d<small>z</small>iể<small>p</small>n <small>l</small>mo<small>l</small>m<small>e</small>e<small>p</small>n <small>3</small>củ<small>x</small>a

<small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh <small>l</small>mở <small>l</small>má<small>m</small>y <small>v</small>tổ<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>3</small>cá<small>3</small>c <small>p</small>đườ<small>p</small>n<small>c</small>g 1 <small>i</small>và 2 <small>3</small>có <small>v</small>tá<small>3</small>c <small>g</small>dụ<small>p</small>n<small>c</small>g <small>p</small>như <small>p</small>đườ<small>p</small>n<small>c</small>g 3 <small>v</small>t<small>e</small>rê<small>p</small>n hì<small>p</small>nh 1.9. Rõ <small>e</small>rà<small>p</small>n<small>c</small>g <small>y</small>là <small>l</small>mơ<small>l</small>m<small>e</small>e<small>p</small>n <small>3</small>cả<small>p</small>n <small>k</small>M<small>3</small>c <small>v</small>t<small>e</small>rê<small>p</small>n <small>v</small>t<small>e</small>rụ<small>3</small>c <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đủ <small>y</small>lớ<small>p</small>n <small>v</small>thì <small>e</small>ro<small>v</small>to<small>e</small>r <small>l</small>sẽ <small>y</small>là<small>l</small>m

<small>i</small>v<small>z</small>iệ<small>3</small>c ở <small>p</small>đ<small>z</small>iể<small>l</small>m A ứ<small>p</small>n<small>c</small>g <small>i</small>vớ<small>z</small>i <small>v</small>tố<small>3</small>c <small>p</small>độ <small>p</small>n  <small>p</small>n /2 <small>i</small>và <small>o</small>khô<small>p</small>n<small>c</small>g <small>v</small>thể <small>p</small>đạ<small>v</small>t <small>p</small>đế<small>p</small>n <small>v</small>tố<small>3</small>c <small>p</small>độ <small>c</small>gầ<small>p</small>n <small>v</small>tố<small>3</small>c <small>p</small>độ

<small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>o</small>kh<small>z</small>i

<small>e</small>ro<small>v</small>to<small>e</small>r <small>p</small>đã q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>đế<small>p</small>n <small>v</small>tố<small>3</small>c <small>p</small>độ <small>p</small>n  <small>p</small>n <small>3</small>có <small>v</small>thể <small>v</small>t<small>z</small>iế<small>p</small>n hà<small>p</small>nh q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh <small>v</small>thứ h<small>x</small>a<small>z</small>i <small>3</small>củ<small>x</small>a q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh <small>l</small>mở

<small>l</small>má<small>m</small>y <small>p</small>đ<small>e</small>e<small>l</small>m <small>p</small>nố<small>z</small>i <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>o</small>kí<small>3</small>ch <small>v</small>từ <small>i</small>vó<small>z</small>i <small>p</small>đ<small>z</small>iệ<small>p</small>n á<small>s</small>p 1 <small>3</small>ch<small>z</small>iề<small>h</small>u <small>3</small>củ<small>x</small>a <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>o</small>kí<small>3</small>ch <small>v</small>thí<small>3</small>ch.

Lú<small>3</small>c <small>p</small>đó <small>p</small>n<small>c</small>gồ<small>z</small>i <small>l</small>mô<small>l</small>m<small>e</small>e<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>v</small>tỉ <small>y</small>lệ <small>i</small>vớ<small>z</small>i hệ <small>l</small>số <small>v</small>t<small>e</small>rượ<small>v</small>t <small>l</small>s <small>i</small>và <small>l</small>mô<small>l</small>m<small>e</small>e<small>p</small>n <small>c</small>g<small>z</small>i<small>x</small>a <small>v</small>tố<small>3</small>c <small>v</small>tỉ <small>y</small>lệ

<small>i</small>vớ<small>z</small>i <small>g</small>d<small>l</small>s/<small>g</small>d<small>v</small>t <small>l</small>sẽ <small>3</small>có <small>l</small>mơ<small>l</small>m<small>e</small>e<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>s</small>phụ <small>v</small>th<small>h</small>uộ<small>3</small>c <small>i</small>vào <small>c</small>gó<small>3</small>c  <small>3</small>cù<small>p</small>n<small>c</small>g <small>v</small>tá<small>3</small>c <small>g</small>dụ<small>p</small>n<small>c</small>g. Do <small>e</small>ro<small>v</small>to<small>e</small>r <small>3</small>chư<small>x</small>a q<small>h</small>u<small>x</small>a<small>m</small>y <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>p</small>nê<small>p</small>n <small>v</small>tố<small>3</small>c <small>p</small>độ <small>y</small>l<small>h</small><small>p</small>n <small>v</small>t<small>x</small>a<small>m</small>y <small>p</small>đổ<small>z</small>i. Kh<small>z</small>i 0 << 180 <small>v</small>thì <small>l</small>mơ<small>l</small>m<small>e</small>e<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>3</small>cộ<small>p</small>n<small>c</small>g <small>v</small>tá<small>3</small>c

<small>g</small>dụ<small>p</small>n<small>c</small>g <small>i</small>vớ<small>z</small>i <small>l</small>mô<small>l</small>m<small>e</small>e<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>y</small>là<small>l</small>m <small>v</small>tă<small>p</small>n<small>c</small>g <small>v</small>thê<small>l</small>m <small>v</small>tố<small>3</small>c <small>p</small>độ q<small>h</small>u<small>x</small>a<small>m</small>y <small>3</small>củ<small>x</small>a <small>e</small>ro<small>v</small>to<small>e</small>r <small>l</small>sẽ hoà <small>i</small>vào

<small>v</small>tố<small>3</small>c <small>p</small>độ <small>l</small>s<small>x</small>a<small>h</small>u <small>l</small>mơ<small>v</small>t q<small>h</small> <small>v</small>t<small>e</small>rì<small>p</small>nh <small>g</small>d<small>x</small>ao <small>p</small>độ<small>p</small>n<small>c</small>g.

K<small>z</small>i<small>p</small>nh <small>p</small>n<small>c</small>gh<small>z</small>iệ<small>l</small>m <small>3</small>cho <small>@</small>b<small>z</small>iế<small>v</small>t, <small>p</small>để <small>p</small>đả<small>l</small>m <small>@</small>bảo <small>3</small>cho <small>e</small>ro<small>v</small>to<small>e</small>r <small>p</small>đượ<small>3</small>c <small>p</small>đư<small>x</small>a <small>i</small>vào <small>v</small>tố<small>3</small>c <small>p</small>độ <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>l</small>mộ<small>v</small>t <small>3</small>cá<small>3</small>ch

<small>v</small>th<small>h</small>uậ<small>p</small>n <small>y</small>lợ<small>z</small>i, hệ <small>l</small>số <small>v</small>t<small>e</small>rượ<small>v</small>t ở <small>3</small>c<small>h</small>uố<small>z</small>i <small>c</small>g<small>z</small>i<small>x</small>a<small>z</small>i <small>p</small>đoạ<small>p</small>n <small>v</small>thứ <small>p</small>nhấ<small>v</small>t <small>y</small>lú<small>3</small>c <small>3</small>chư<small>x</small>a <small>3</small>có <small>g</small>dị<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>kí<small>3</small>ch <small>v</small>thí<small>3</small>ch

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 36</span><div class="page_container" data-page="36">

luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 37</span><div class="page_container" data-page="37">

luan van tong hop

<small>vtpđ@b</small>: <small>g</small>dị<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>kí<small>3</small>ch <small>v</small>từ <small>o</small>kh<small>z</small>i <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ hó<small>x</small>a <small>2 </small>

GD <small>l</small>mô<small>l</small>m<small>e</small>e<small>p</small>n <small>g</small>d<small>p</small>độ<small>p</small>n<small>c</small>g <small>y</small>lượ<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>i</small>và <small>l</small>má<small>m</small>y <small>3</small>cơ<small>p</small>n<small>c</small>g <small>v</small>tá<small>3</small>c <small>p</small>nố<small>z</small>i <small>v</small>t<small>e</small>rụ<small>3</small>c <small>i</small>vớ<small>z</small>i <small>p</small>nó, <small>o</small>kG<small>l</small>m .

<small>é</small>Để <small>v</small>t<small>e</small>rá<small>p</small>nh <small>i</small>v<small>z</small>iệ<small>3</small>c <small>l</small>mở <small>l</small>má<small>m</small>y q<small>h</small>u<small>x</small>a h<small>x</small>a<small>z</small>i <small>c</small>g<small>z</small>i<small>x</small>a<small>z</small>i <small>p</small>đoạ<small>p</small>n <small>p</small>như <small>v</small>t<small>e</small>rì<small>p</small>nh <small>@</small>bà<small>m</small>y ở <small>v</small>t<small>e</small>rê<small>p</small>n, <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>p</small>đó <small>s</small>phả<small>z</small>i <small>v</small>th<small>x</small>ao

<small>v</small>tá<small>3</small>c <small>v</small>tá<small>3</small>ch <small>g</small>dâ<small>m</small>y q<small>h</small>uấ<small>p</small>n <small>o</small>kí<small>3</small>ch <small>v</small>thí<small>3</small>ch <small>o</small>khỏ<small>z</small>i <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>t<small>e</small>rở RT <small>i</small>và <small>l</small>s<small>x</small>a<small>h</small>u <small>p</small>đó <small>p</small>nố<small>z</small>i <small>l</small>má<small>m</small>y <small>o</small>kí<small>3</small>ch <small>v</small>từ, <small>3</small>có <small>v</small>thể <small>p</small>nố<small>z</small>i

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<small>v</small>t<small>e</small>rê<small>p</small>n hì<small>p</small>nh 1.8 - <small>@</small>b.

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<small>p</small>n , <small>l</small>má<small>m</small>y

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luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 38</span><div class="page_container" data-page="38">

luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div><span class="text_page_counter">Trang 39</span><div class="page_container" data-page="39">

luan van tong hop

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<small>3</small>c. Cá<small>3</small>c <small>p</small>đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>3</small>củ<small>x</small>a <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ.

Cá<small>3</small>c <small>p</small>đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>củ<small>x</small>a <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>i</small>vớ<small>z</small>i <small>g</small>dị<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>kí<small>3</small>ch <small>v</small>từ

<small>z</small>i<small>v</small>t = <small>3</small>co<small>p</small>n<small>l</small>s<small>v</small>t <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>y</small>lướ<small>z</small>i <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>3</small>có U,f= <small>3</small>co<small>p</small>n<small>l</small>s<small>v</small>t <small>@</small>b<small>x</small>ao <small>c</small>gồ<small>l</small>m <small>3</small>cá<small>3</small>c q<small>h</small>u<small>x</small>a<small>p</small>n hệ P<small>1</small>; I

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

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luan van tong hop

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<small>é</small>Đặ<small>3</small>c <small>p</small>đ<small>z</small>iể<small>l</small>m <small>3</small>củ<small>x</small>a <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>y</small>là <small>3</small>có <small>v</small>thể <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>i</small>vớ<small>z</small>i <small>3</small>co<small>l</small>s <small>3</small>c<small>x</small>ao <small>i</small>và í<small>v</small>t hoặ<small>3</small>c <small>o</small>khô<small>p</small>n<small>c</small>g

<small>v</small>t<small>z</small>iê<small>h</small>u <small>v</small>thụ <small>3</small>cô<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>s</small>phả<small>p</small>n <small>o</small>khá<small>p</small>n<small>c</small>g Q <small>3</small>củ<small>x</small>a <small>y</small>lướ<small>z</small>i <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>nhờ <small>v</small>th<small>x</small>a<small>m</small>y <small>p</small>đổ<small>z</small>i <small>g</small>dò<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>từ hó<small>x</small>a <small>z</small>i<small>v</small>t

<small>p</small>đ<small>z</small>iề<small>h</small>u <small>p</small>đó <small>3</small>có <small>v</small>thể <small>v</small>thấ<small>m</small>y <small>p</small>đượ<small>3</small>c <small>g</small>dự<small>x</small>a <small>i</small>vào <small>p</small>đặ<small>3</small>c <small>v</small>tí<small>p</small>nh hì<small>p</small>nh V <small>v</small>tứ<small>3</small>c <small>y</small>là q<small>h</small>u<small>x</small>a<small>p</small>n hệ I = f(<small>z</small>i<small>v</small>t) <small>3</small>củ<small>x</small>a <small>p</small>độ<small>p</small>n<small>c</small>g

<small>3</small>cơ <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>3</small>cá<small>3</small>ch <small>v</small>thà<small>p</small>nh <small>y</small>lậ<small>s</small>p <small>p</small>đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>p</small>nà<small>m</small>y <small>3</small>củ<small>x</small>a <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ hồ<small>p</small>n <small>v</small>tồ<small>p</small>n <small>c</small>g<small>z</small>iố<small>p</small>n<small>c</small>g

<small>p</small>như <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>s</small>phá<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n.

Hì<small>p</small>nh 1.10<small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>3</small>củ<small>x</small>a <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ P<small>pđlm</small> =500 KW, 600V, 50 Hz, 600 <small>i</small>v/<small>s</small>p, <small>3</small>co<small>l</small>s = 0,8 (q<small>h</small>uá <small>v</small>tự <small>o</small>kí<small>3</small>ch)

T<small>x</small>a <small>v</small>thấ<small>m</small>y <small>e</small>rằ<small>p</small>n<small>c</small>g <small>o</small>kh<small>z</small>i <small>o</small>kí<small>3</small>ch <small>v</small>thí<small>3</small>ch <small>v</small>th<small>z</small>iế<small>h</small>u <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>v</small>t<small>z</small>iê<small>h</small>u <small>v</small>thụ <small>3</small>cô<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>3</small>cả<small>l</small>m <small>3</small>củ<small>x</small>a <small>y</small>lướ<small>z</small>i <small>p</small>đ<small>z</small>iệ<small>p</small>n (>0) <small>i</small>và <small>p</small>n<small>c</small>gượ<small>3</small>c <small>y</small>lạ<small>z</small>i <small>o</small>kh<small>z</small>i q<small>h</small>uá <small>o</small>kí<small>3</small>ch <small>v</small>thí<small>3</small>ch, <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>s</small>phá<small>v</small>t <small>3</small>cô<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>3</small>cả<small>l</small>m <small>i</small>vào <small>y</small>lướ<small>z</small>i

<small>p</small>đ<small>z</small>iệ<small>p</small>n (<0), <small>p</small>n<small>c</small>ghĩ<small>x</small>a <small>y</small>là <small>v</small>t<small>z</small>iê<small>h</small>u <small>v</small>thụ <small>3</small>cơ<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>g</small>d<small>h</small>u<small>p</small>n<small>c</small>g. Vì <small>i</small>vậ<small>m</small>y <small>3</small>có <small>v</small>thể <small>y</small>lợ<small>z</small>i <small>g</small>dụ<small>p</small>n<small>c</small>g <small>3</small>chế <small>p</small>độ

<small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c q<small>h</small>uá <small>o</small>kí<small>3</small>ch <small>v</small>thí<small>3</small>ch <small>3</small>củ<small>x</small>a <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đồ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>p</small>để <small>p</small>nâ<small>p</small>n<small>c</small>g <small>3</small>c<small>x</small>ao hệ <small>l</small>số <small>3</small>cô<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t

<small>3</small>co<small>l</small>s.

luan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hopluan van tot nghiep, luan van thac si, luan van cao hoc, luan van tong hop

fgf fgxx fgfg45 fg fsdf gr fgf gfg fgf rt d gdf gdfg dh dff gdf dfddfg 54545 f df ddf d dfdf df dfd fd dfd ddgdgdd dd d d fdfd 454 dhfg fgfgf

<small> gfsdsd sd sdsd dsd sd454 4545 4545xfdf def dtrrtrrtrt 454 454 545gd luan van do an khoa luan tot nghiep fdfd 454 dhfg fgfgf </small>

</div>