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bảo vệ rơle kỹ thuật số cho trạm biến áp 110 22kv sơn hải

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

luận văn thạc sĩ

<b>BỘ GIÁO DỤC VÀ </b>

<b><small>é</small></b>

<b>ĐÀO TẠO BỘ </b>

<b><small>l</small></b>

<b>NÔ</b>

<b><small>l</small></b>

<b>NG </b>

<b><small>l</small></b>

<b>NGHIỆP VÀ PT</b>

<b><small>l</small></b>

<b>NT TRƯỜ</b>

<b><small>l</small></b>

<b>NG </b>

<b><small>é</small></b>

<b>ĐẠI HỌC THỦY LỢI </b>

HOÀ

<small>l</small>

NG VIỆT PHƯƠ

<small>l</small>

NG

<b>BẢO VỆ RƠLE KỸ THUẬT SỐ CHO TRẠ</b>

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

<b>M BIẾ</b>

<b><small>l</small></b>

<b>N ÁP 110/22KV SƠ</b>

<b><small>l</small></b>

<b>N HẢI </b>

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: 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

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">

luận văn thạc sĩ

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>Hoà<small>p</small>n<small>c</small>g V<small>z</small>iệ<small>v</small>t Phươ<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 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">

luận văn thạc sĩ

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">

luận văn thạc sĩ

iii

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

<b>MỤC LỤC </b>

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

CHƯƠ<small>l</small>NG 2 <small>l</small>NGHIÊ<small>l</small>N CỨU TỔ<small>l</small>NG QUA<small>l</small>N VỀ RƠLE KỸ THUẬT SỐ ... 14

2.1 Cơ <small>l</small>sở <small>e</small>rơ<small>y</small>l<small>e</small>e <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>l</small>số ... 14

2.1.1 G<small>z</small>iớ<small>z</small>i <small>v</small>th<small>z</small>iệ<small>h</small>u <small>3</small>ch<small>h</small>u<small>p</small>n<small>c</small>g ... 14

2.1.2 Cấ<small>h</small>u <small>v</small>t<small>e</small>rú<small>3</small>c <small>s</small>phầ<small>p</small>n <small>3</small>cứ<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>l</small>số ... 16

2.1.3 G<small>z</small>i<small>x</small>ao <small>g</small>d<small>z</small>iệ<small>p</small>n <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>l</small>số ... 17

2.1.4 <small>k</small>Mô<small>z</small>i <small>v</small>t<small>e</small>rườ<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 <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e ... 18

2.2 Rơ<small>y</small>l<small>e</small>e <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>l</small>số <small>3</small>củ<small>x</small>a hã<small>p</small>n<small>c</small>g SIE<small>k</small>ME<small>l</small>NS ... 19

2.2.1 Rơ<small>y</small>l<small>e</small>e <small>@</small>bảo <small>i</small>vệ <small>l</small>so <small>y</small>lệ<small>3</small>ch 7UT633 ... 19

3.1.3 <small>l</small>N<small>c</small>g<small>h</small>u<small>m</small>yê<small>p</small>n <small>y</small>lý hoạ<small>v</small>t <small>p</small>độ<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>y</small>loạ<small>z</small>i <small>@</small>bảo <small>i</small>vệ ... 60

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 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">

luận văn thạc sĩ

iv

3.2 Lự<small>x</small>a <small>3</small>chọ<small>p</small>n <small>s</small>phươ<small>p</small>n<small>c</small>g <small>v</small>thứ<small>3</small>c <small>@</small>bảo <small>i</small>vệ <small>e</small>rơ<small>y</small>l<small>e</small>e <small>3</small>cho <small>v</small>t<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p 110<small>o</small>kV Sơ<small>p</small>n Hả<small>z</small>i ... 67

3.2.1 Lự<small>x</small>a <small>3</small>chọ<small>p</small>n <small>s</small>phươ<small>p</small>n<small>c</small>g <small>v</small>thứ<small>3</small>c <small>@</small>bảo <small>i</small>vệ <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p ... 67

3.2.2 Lự<small>x</small>a <small>3</small>chọ<small>p</small>n <small>s</small>phươ<small>p</small>n<small>c</small>g <small>v</small>thứ<small>3</small>c <small>@</small>bảo <small>i</small>vệ <small>p</small>đườ<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y ... 69

3.4 Tí<small>p</small>nh <small>v</small>tố<small>p</small>n <small>3</small>chỉ<small>p</small>nh <small>p</small>đị<small>p</small>nh ... 79

3.4.1 <small>l</small>Nhữ<small>p</small>n<small>c</small>g <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ <small>g</small>dù<small>p</small>n<small>c</small>g <small>e</small>rơ<small>y</small>l<small>e</small>e 7UT633 ... 80

3.4.2 <small>l</small>Nhữ<small>p</small>n<small>c</small>g <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ <small>g</small>dù<small>p</small>n<small>c</small>g <small>e</small>rơ<small>y</small>l<small>e</small>e 7SJ621 ... 86

3.4.3 Cà<small>z</small>i <small>p</small>đặ<small>v</small>t <small>v</small>thô<small>p</small>n<small>c</small>g <small>l</small>số <small>e</small>rơ<small>y</small>l<small>e</small>e ... 88

3.5 Kế<small>v</small>t <small>y</small>l<small>h</small>uậ<small>p</small>n 3 ... 90

KẾT LUẬ<small>l</small>N VÀ KIẾ<small>l</small>N <small>l</small>NGHỊ ... 91

TÀI LIỆU THA<small>k</small>M KHẢO ... 92

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 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">

luận văn thạc sĩ

v

<b>DA</b>

<b><small>l</small></b>

<b>NH </b>

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

<b>MỤC CÁC HÌ</b>

<b><small>l</small></b>

<b>NH Ả</b>

<b><small>l</small></b>

<b>NH </b>

Hì<small>p</small>nh 1.1 Sơ <small>p</small>đồ <small>p</small>nố<small>z</small>i <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>t<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p ... 5

Hì<small>p</small>nh 2.1 Cấ<small>h</small>u <small>v</small>t<small>e</small>rú<small>3</small>c <small>s</small>phầ<small>p</small>n <small>3</small>cứ<small>p</small>n<small>c</small>g (<small>p</small>đ<small>z</small>iể<small>p</small>n hì<small>p</small>nh) <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>l</small>số ... 16

Hì<small>p</small>nh 2.9 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>g</small>dố<small>3</small>c <small>@</small>bì<small>p</small>nh <small>v</small>thườ<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ q<small>h</small> <small>g</small>dị<small>p</small>n<small>c</small>g <small>3</small>có <small>v</small>thờ<small>z</small>i <small>c</small>g<small>z</small>i<small>x</small>a<small>p</small>n ... 39

Hì<small>p</small>nh 2.10 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>e</small>rấ<small>v</small>t <small>g</small>dố<small>3</small>c <small>v</small>thườ<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ q<small>h</small> <small>g</small>dị<small>p</small>n<small>c</small>g <small>3</small>có <small>v</small>thờ<small>z</small>i <small>c</small>g<small>z</small>i<small>x</small>a<small>p</small>n ... 40

Hì<small>p</small>nh 2.11 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>3</small>cự<small>3</small>c <small>g</small>dố<small>3</small>c <small>v</small>thườ<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ q<small>h</small> <small>g</small>dị<small>p</small>n<small>c</small>g <small>3</small>có <small>v</small>thờ<small>z</small>i <small>c</small>g<small>z</small>i<small>x</small>a<small>p</small>n ... 40

Hì<small>p</small>nh 3.1 Sơ <small>p</small>đồ <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>@</small>bảo <small>i</small>vệ <small>l</small>so <small>y</small>lệ<small>3</small>ch <small>3</small>có hã<small>l</small>m ... 60

Hì<small>p</small>nh 3.2 <small>é</small>Đồ <small>v</small>thị <small>i</small>v<small>e</small>e<small>3</small>c<small>v</small>tơ <small>3</small>củ<small>x</small>a <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>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <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 hã<small>l</small>m <small>o</small>kh<small>z</small>i <small>3</small>có <small>p</small>n<small>c</small>gắ<small>p</small>n <small>l</small>mạ<small>3</small>ch <small>p</small>n<small>c</small>gồ<small>z</small>i <small>i</small>và <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>i</small>vù<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ ... 60

Hì<small>p</small>nh 3.3 <small>é</small>Đặ<small>3</small>c <small>v</small>tí<small>p</small>nh <small>v</small>tá<small>3</small>c <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>@</small>bảo <small>i</small>vệ <small>l</small>so <small>y</small>lệ<small>3</small>ch <small>3</small>có hã<small>l</small>m ...61

Hì<small>p</small>nh 3.4 Bảo <small>i</small>vệ <small>3</small>chố<small>p</small>n<small>c</small>g <small>3</small>chạ<small>l</small>m <small>p</small>đấ<small>v</small>t hạ<small>p</small>n <small>3</small>chế <small>3</small>củ<small>x</small>a <small>k</small>MBA 3 <small>3</small>c<small>h</small>uộ<small>p</small>n <small>g</small>dâ<small>m</small>y ... 62

Hì<small>p</small>nh 3.5 <small>l</small>Nơ<small>z</small>i <small>p</small>đặ<small>v</small>t <small>e</small>rơ<small>y</small>l<small>e</small>e <small>o</small>khí <small>i</small>và <small>3</small>cấ<small>h</small>u <small>v</small>tạo <small>e</small>rơ<small>y</small>l<small>e</small>e <small>o</small>khí ... 64

Hì<small>p</small>nh 3.6 Sơ <small>p</small>đồ <small>s</small>phươ<small>p</small>n<small>c</small>g <small>v</small>thứ<small>3</small>c <small>@</small>bảo <small>i</small>vệ <small>3</small>cho <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p ... 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 7</span><div class="page_container" data-page="7">

luận văn thạc sĩ

Bả<small>p</small>n<small>c</small>g 3.9 Cà<small>z</small>i <small>p</small>đặ<small>v</small>t <small>v</small>thơ<small>p</small>n<small>c</small>g <small>l</small>số <small>3</small>cho <small>e</small>rơ<small>y</small>l<small>e</small>e <small>s</small>phí<small>x</small>a 110<small>o</small>kV ... 89

Bả<small>p</small>n<small>c</small>g 3.10 Cà<small>z</small>i <small>p</small>đặ<small>v</small>t <small>v</small>thơ<small>p</small>n<small>c</small>g <small>l</small>số <small>3</small>cho <small>e</small>rơ<small>y</small>l<small>e</small>e <small>s</small>phí<small>x</small>a 22<small>o</small>kV ... 90

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 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">

luận văn thạc sĩ

<small>@</small>bảo <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>3</small>cho <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>o</small>k<small>z</small>i<small>p</small>nh <small>v</small>tế-<small>p</small>xã hộ<small>z</small>i <small>3</small>củ<small>x</small>a <small>p</small>đị<small>x</small>a <small>s</small>phươ<small>p</small>n<small>c</small>g;

− Hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ <small>e</small>rơ<small>y</small>l<small>e</small>e q<small>h</small>u<small>m</small>yế<small>v</small>t <small>p</small>đị<small>p</small>nh <small>p</small>đế<small>p</small>n <small>l</small>sự hoạ<small>v</small>t <small>p</small>độ<small>p</small>n<small>c</small>g <small>x</small>a<small>p</small>n <small>v</small>toà<small>p</small>n ổ<small>p</small>n <small>p</small>đị<small>p</small>nh <small>3</small>củ<small>x</small>a <small>v</small>t<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p <small>i</small>và <small>y</small>lướ<small>z</small>i <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>o</small>kh<small>h</small>u <small>i</small>vự<small>3</small>c;

− H<small>z</small>iệ<small>p</small>n <small>p</small>n<small>x</small>a<small>m</small>y <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>v</small>t<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p <small>p</small>nó<small>z</small>i <small>v</small>t<small>e</small>rê<small>p</small>n <small>p</small>đã <small>p</small>đượ<small>3</small>c <small>p</small>đư<small>x</small>a <small>i</small>vào <small>i</small>vậ<small>p</small>n hà<small>p</small>nh <small>v</small>từ <small>c</small>g<small>z</small>iữ<small>x</small>a <small>p</small>nă<small>l</small>m 2017. Chí<small>p</small>nh <small>i</small>vì <small>v</small>thế <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>i</small>về hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ <small>e</small>rơ<small>y</small>l<small>e</small>e <small>3</small>củ<small>x</small>a <small>v</small>t<small>e</small>rạ<small>l</small>m <small>y</small>là <small>i</small>vô <small>3</small>cù<small>p</small>n<small>c</small>g

đặ<small>3</small>c <small>@</small>b<small>z</small>iệ<small>v</small>t <small>i</small>về hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ <small>e</small>rơ<small>y</small>l<small>e</small>e;

− <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>i</small>và <small>p</small>đá<small>p</small>nh <small>c</small>g<small>z</small>iá <small>v</small>tổ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>p</small>n <small>i</small>về <small>3</small>cá<small>3</small>c <small>y</small>loạ<small>z</small>i <small>e</small>rơ<small>y</small>l<small>e</small>e <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>l</small>số <small>3</small>chí<small>p</small>nh <small>p</small>đ<small>x</small>a<small>p</small>n<small>c</small>g <small>l</small>sử

dụ<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>3</small>cá<small>3</small>c <small>v</small>t<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>y</small>lự<small>3</small>c;

− Tí<small>p</small>nh <small>v</small>tố<small>p</small>n, <small>y</small>lự<small>x</small>a <small>3</small>chọ<small>p</small>n, <small>3</small>chỉ<small>p</small>nh <small>p</small>đị<small>p</small>nh <small>3</small>cá<small>3</small>c <small>e</small>rơ<small>y</small>l<small>e</small>e <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>l</small>số <small>3</small>cho <small>v</small>t<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p <small>p</small>nó<small>z</small>i <small>v</small>t<small>e</small>rê<small>p</small>n. 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: T<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p 110<small>o</small>kV <small>v</small>tạ<small>z</small>i <small>v</small>thô<small>p</small>n Sơ<small>p</small>n Hả<small>z</small>i, <small>p</small>xã Phướ<small>3</small>c D<small>z</small>i<small>p</small>nh, h<small>h</small>u<small>m</small>yệ<small>p</small>n Th<small>h</small>uậ<small>p</small>n <small>l</small>N<small>x</small>a<small>l</small>m, <small>v</small>tỉ<small>p</small>nh <small>l</small>N<small>z</small>i<small>p</small>nh Th<small>h</small>uậ<small>p</small>n.

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: − Th<small>h</small>u <small>v</small>thậ<small>s</small>p <small>s</small>phâ<small>p</small>n <small>v</small>tí<small>3</small>ch <small>l</small>số <small>y</small>l<small>z</small>iệ<small>h</small>u;

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

luận văn thạc sĩ

d<small>h</small>u<small>p</small>n<small>c</small>g <small>3</small>chí<small>p</small>nh, <small>s</small>phầ<small>p</small>n Kế<small>v</small>t <small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>và <small>o</small>k<small>z</small>iế<small>p</small>n <small>p</small>n<small>c</small>ghị <small>3</small>cho <small>v</small>toà<small>p</small>n <small>@</small>bộ <small>y</small>l<small>h</small>uậ<small>p</small>n <small>i</small>vă<small>p</small>n <small>l</small>sẽ <small>p</small>đượ<small>3</small>c <small>p</small>đư<small>x</small>a <small>e</small>r<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 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 10</span><div class="page_container" data-page="10">

luận văn thạc sĩ

thô<small>p</small>n Sơ<small>p</small>n Hả<small>z</small>i) <small>g</small>do Tậ<small>s</small>p <small>p</small>đoà<small>p</small>n <small>é</small>Đ<small>z</small>iệ<small>p</small>n <small>y</small>lự<small>3</small>c V<small>z</small>iệ<small>v</small>t <small>l</small>N<small>x</small>a<small>l</small>m (EV<small>l</small>N) <small>y</small>là<small>l</small>m <small>3</small>chủ <small>p</small>đầ<small>h</small>u <small>v</small>tư.

Hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>3</small>cấ<small>s</small>p <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>s</small>phụ<small>3</small>c <small>i</small>vụ <small>v</small>th<small>z</small>i <small>3</small>cô<small>p</small>n<small>c</small>g <small>l</small>N<small>k</small>M<small>é</small>ĐH<small>l</small>N <small>l</small>N<small>z</small>i<small>p</small>nh Th<small>h</small>uậ<small>p</small>n 1 <small>c</small>gồ<small>l</small>m 2 hạ<small>p</small>n<small>c</small>g <small>l</small>mụ<small>3</small>c:

đườ<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y 110<small>o</small>kV <small>i</small>và <small>v</small>t<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p 110/22<small>o</small>kV-25<small>k</small>MVA. T<small>e</small>ro<small>p</small>n<small>c</small>g <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>nà<small>m</small>y, <small>p</small>để <small>p</small>đá<small>s</small>p ứ<small>p</small>n<small>c</small>g <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>v</small>t<small>z</small>iê<small>h</small>u <small>v</small>thụ <small>m</small>yê<small>h</small>u <small>3</small>cầ<small>h</small>u, <small>v</small>t<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p <small>l</small>sẽ <small>y</small>lắ<small>s</small>p <small>p</small>đặ<small>v</small>t 01 <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p 110/22<small>o</small>kV-25 <small>k</small>MVA. <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>v</small>t<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p <small>y</small>là <small>3</small>c<small>h</small>u<small>p</small>n<small>c</small>g <small>3</small>cấ<small>s</small>p <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>s</small>phụ<small>3</small>c <small>i</small>vụ q<small>h</small>uá <small>v</small>t<small>e</small>rì<small>p</small>nh <small>v</small>th<small>z</small>i <small>3</small>cô<small>p</small>n<small>c</small>g

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Cô<small>p</small>n<small>c</small>g <small>v</small>tá<small>3</small>c <small>v</small>th<small>z</small>iế<small>v</small>t <small>o</small>kế <small>3</small>cơ<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rì<small>p</small>nh hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>3</small>cấ<small>s</small>p <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>s</small>phụ<small>3</small>c <small>i</small>vụ <small>v</small>th<small>z</small>i <small>3</small>cô<small>p</small>n<small>c</small>g <small>l</small>N<small>k</small>M<small>é</small>ĐH<small>l</small>N <small>l</small>N<small>z</small>i<small>p</small>nh Th<small>h</small>uậ<small>p</small>n 1 <small>p</small>đượ<small>3</small>c <small>v</small>tổ <small>3</small>chứ<small>3</small>c <small>v</small>thự<small>3</small>c h<small>z</small>iệ<small>p</small>n <small>@</small>bắ<small>v</small>t <small>p</small>đầ<small>h</small>u <small>v</small>từ <small>p</small>nă<small>l</small>m 2012 <small>i</small>và <small>p</small>đượ<small>3</small>c <small>s</small>phê <small>g</small>d<small>h</small>u<small>m</small>yệ<small>v</small>t <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>p</small>nă<small>l</small>m 2014. Cá<small>3</small>c <small>3</small>cô<small>p</small>n<small>c</small>g <small>v</small>tá<small>3</small>c <small>v</small>th<small>z</small>i <small>3</small>cô<small>p</small>n<small>c</small>g <small>p</small>xâ<small>m</small>y <small>g</small>dự<small>p</small>n<small>c</small>g <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>đườ<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y 110<small>o</small>kV <small>i</small>và <small>v</small>t<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p 110/22<small>o</small>kV- 25<small>k</small>MVA) <small>p</small>đượ<small>3</small>c <small>v</small>t<small>z</small>iế<small>p</small>n hà<small>p</small>nh <small>v</small>từ <small>p</small>đầ<small>h</small>u <small>p</small>nă<small>l</small>m 2015 <small>i</small>và hoà<small>p</small>n <small>v</small>thà<small>p</small>nh, <small>@</small>bà<small>p</small>n <small>c</small>g<small>z</small>i<small>x</small>ao

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Vị <small>v</small>t<small>e</small>rí <small>v</small>t<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p: Phí<small>x</small>a <small>é</small>Đơ<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>iá<small>s</small>p <small>i</small>vớ<small>z</small>i <small>v</small>t<small>h</small>u<small>m</small>yế<small>p</small>n <small>p</small>đườ<small>p</small>n<small>c</small>g <small>i</small>v<small>e</small>e<small>p</small>n <small>@</small>b<small>z</small>iể<small>p</small>n (<small>3</small>cá<small>3</small>ch <small>v</small>t<small>h</small>u<small>m</small>yế<small>p</small>n <small>p</small>đườ<small>p</small>n<small>c</small>g 31<small>l</small>m). Cá<small>3</small>c <small>s</small>phí<small>x</small>a Bắ<small>3</small>c, <small>s</small>phí<small>x</small>a <small>l</small>N<small>x</small>a<small>l</small>m <small>i</small>và <small>s</small>phí<small>x</small>a Tâ<small>m</small>y <small>c</small>g<small>z</small>iá<small>s</small>p <small>i</small>vớ<small>z</small>i <small>o</small>kh<small>h</small>u <small>i</small>vự<small>3</small>c <small>p</small>đồ<small>z</small>i <small>p</small>nú<small>z</small>i <small>v</small>t<small>e</small>rồ<small>p</small>n<small>c</small>g <small>3</small>câ<small>m</small>y <small>p</small>n<small>e</small>e<small>l</small>m

phâ<small>p</small>n <small>s</small>phố<small>z</small>i 110<small>o</small>kV <small>i</small>và <small>o</small>kh<small>h</small>u <small>i</small>vự<small>3</small>c <small>p</small>nhà <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n - <small>s</small>phâ<small>p</small>n <small>s</small>phố<small>z</small>i.

Sâ<small>p</small>n <small>s</small>phâ<small>p</small>n <small>s</small>phố<small>z</small>i 110<small>o</small>kV <small>p</small>đượ<small>3</small>c <small>v</small>th<small>z</small>iế<small>v</small>t <small>o</small>kế <small>p</small>xâ<small>m</small>y <small>g</small>dự<small>p</small>n<small>c</small>g <small>i</small>vớ<small>z</small>i 03 <small>p</small>nhị<small>s</small>p 10<small>l</small>m <small>p</small>để <small>3</small>có <small>v</small>thể <small>y</small>lắ<small>s</small>p <small>p</small>đặ<small>v</small>t 02

n<small>c</small>gă<small>p</small>n <small>p</small>đườ<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y 110<small>o</small>kV <small>p</small>như <small>l</small>s<small>x</small>a<small>h</small>u:

<small>+ l</small>N<small>c</small>gă<small>p</small>n E01: <small>l</small>N<small>c</small>gă<small>p</small>n <small>p</small>đườ<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y 110<small>o</small>kV <small>p</small>đế<small>p</small>n TBA 110<small>o</small>kV <small>l</small>N<small>z</small>i<small>p</small>nh Phướ<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 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">

luận văn thạc sĩ

<small>+ l</small>N<small>c</small>gồ<small>z</small>i <small>e</small>r<small>x</small>a <small>3</small>cị<small>p</small>n <small>3</small>có <small>3</small>cá<small>3</small>c <small>s</small>phị<small>p</small>n<small>c</small>g <small>p</small>như: <small>s</small>phị<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rưở<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rạ<small>l</small>m, <small>o</small>kho <small>i</small>và <small>o</small>kh<small>h</small>u <small>i</small>vệ <small>l</small>s<small>z</small>i<small>p</small>nh.

Do <small>3</small>có <small>3</small>chủ <small>v</small>t<small>e</small>rươ<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a Q<small>h</small>uố<small>3</small>c hộ<small>z</small>i <small>i</small>về <small>i</small>v<small>z</small>iệ<small>3</small>c <small>g</small>dừ<small>p</small>n<small>c</small>g <small>p</small>đầ<small>h</small>u <small>v</small>tư <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>N<small>k</small>M<small>é</small>ĐH<small>l</small>N <small>v</small>tạ<small>z</small>i <small>v</small>tỉ<small>p</small>nh

dâ<small>m</small>y Thá<small>s</small>p Chà<small>l</small>m - <small>l</small>N<small>z</small>i<small>p</small>nh Phướ<small>3</small>c (h<small>z</small>iệ<small>p</small>n <small>3</small>có). <small>l</small>Như <small>i</small>vậ<small>m</small>y TBA <small>3</small>có 02 <small>y</small>lộ <small>p</small>đườ<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y 110<small>o</small>kV.

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

luận văn thạc sĩ

đặ<small>v</small>t 01 <small>v</small>tủ <small>y</small>lộ <small>v</small>tổ<small>p</small>n<small>c</small>g <small>k</small>MBA, 04 <small>v</small>tủ <small>p</small>n<small>c</small>gă<small>p</small>n <small>p</small>x<small>h</small>uấ<small>v</small>t <small>v</small>t<small>h</small>u<small>m</small>yế<small>p</small>n, 01 <small>v</small>tủ <small>k</small>MBA <small>v</small>tự <small>g</small>dù<small>p</small>n<small>c</small>g <small>i</small>và 01 <small>v</small>tủ <small>l</small>má<small>m</small>y

<small>@</small>b<small>z</small>iế<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g. HTPP 22<small>o</small>kV <small>l</small>sử <small>g</small>dụ<small>p</small>n<small>c</small>g <small>3</small>cá<small>3</small>c <small>v</small>tủ <small>s</small>phâ<small>p</small>n <small>s</small>phố<small>z</small>i <small>v</small>t<small>e</small>rọ<small>p</small>n <small>@</small>bộ 22<small>o</small>kV <small>y</small>lắ<small>s</small>p <small>p</small>đặ<small>v</small>t

t<small>e</small>ro<small>p</small>n<small>c</small>g <small>p</small>nhà.

Hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n – <small>@</small>bảo <small>i</small>vệ:

− Hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n, <small>e</small>rơ<small>y</small>l<small>e</small>e <small>@</small>bảo <small>i</small>vệ, <small>v</small>tự <small>p</small>độ<small>p</small>n<small>c</small>g, <small>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g, <small>@</small>báo <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a TBA 110 <small>o</small>kV

<small>+ </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>thứ <small>3</small>cấ<small>s</small>p <small>3</small>củ<small>x</small>a <small>3</small>cá<small>3</small>c <small>@</small>b<small>z</small>iế<small>p</small>n <small>g</small>dị<small>p</small>n<small>c</small>g <small>3</small>có <small>c</small>g<small>z</small>iá <small>v</small>t<small>e</small>rị <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c 1A;

<small>+ é</small>Đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>v</small>thứ <small>3</small>cấ<small>s</small>p <small>3</small>củ<small>x</small>a <small>3</small>cá<small>3</small>c <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>3</small>có <small>c</small>g<small>z</small>iá <small>v</small>t<small>e</small>rị <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c 110/√𝟑 V. Hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>tự <small>g</small>dù<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 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">

luận văn thạc sĩ

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">

luận văn thạc sĩ

- K<small>z</small>iể<small>h</small>u : 3 <small>s</small>ph<small>x</small>a, 2 <small>3</small>c<small>h</small>uộ<small>p</small>n <small>g</small>dâ<small>m</small>y <small>3</small>có <small>p</small>đ<small>z</small>iề<small>h</small>u <small>3</small>chỉ<small>p</small>nh <small>p</small>đ<small>z</small>iệ<small>p</small>n á<small>s</small>p

<small>3</small>chỉ<small>p</small>nh <small>p</small>đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>g</small>dướ<small>z</small>i <small>v</small>tả<small>z</small>i (OLTC) ở <small>s</small>phí<small>x</small>a 110<small>o</small>kV

- K<small>z</small>iể<small>h</small>u <small>y</small>là<small>l</small>m <small>l</small>má<small>v</small>t : O<small>l</small>NA<small>l</small>N/O<small>l</small>NAF - Cô<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 25<small>k</small>MVA

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

luận văn thạc sĩ

<i>1.3.1.3 <small>k</small>Má<small>m</small>y <small>3</small>cắ<small>v</small>t 110<small>o</small>kV </i>

- K<small>z</small>iể<small>h</small>u : <small>p</small>n<small>c</small>gồ<small>z</small>i <small>v</small>t<small>e</small>rờ<small>z</small>i, 3 <small>3</small>cự<small>3</small>c, <small>o</small>khí SF6 - <small>é</small>Đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c <small>3</small>củ<small>x</small>a <small>v</small>th<small>z</small>iế<small>v</small>t <small>@</small>bị : 123<small>o</small>kV

- Dò<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 1250A - Khả <small>p</small>nă<small>p</small>n<small>c</small>g <small>3</small>chị<small>h</small>u <small>g</small>dò<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 : 25<small>o</small>kA/3<small>l</small>s - Dò<small>p</small>n<small>c</small>g <small>3</small>cắ<small>v</small>t <small>p</small>n<small>c</small>gắ<small>p</small>n <small>l</small>mạ<small>3</small>ch <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 25<small>o</small>kA - Hệ <small>l</small>số <small>3</small>cắ<small>v</small>t <small>p</small>đồ<small>p</small>n<small>c</small>g <small>v</small>thờ<small>z</small>i : 1,5

- Ch<small>h</small>u <small>o</small>kỳ <small>v</small>th<small>x</small>ao <small>v</small>tá<small>3</small>c <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c: + Cho <small>v</small>th<small>x</small>ao <small>v</small>tá<small>3</small>c <small>p</small>đó<small>p</small>n<small>c</small>g <small>y</small>lặ<small>s</small>p <small>y</small>lạ<small>z</small>i: O-0,3<small>l</small>s<small>e</small>e<small>3</small>c - CO

- 3<small>l</small>m<small>z</small>i<small>p</small>n – CO

+ Khô<small>p</small>n<small>c</small>g <small>l</small>sử <small>g</small>dụ<small>p</small>n<small>c</small>g <small>p</small>đó<small>p</small>n<small>c</small>g <small>y</small>lặ<small>s</small>p <small>y</small>lạ<small>z</small>i: O-0,3<small>l</small>m<small>z</small>i<small>p</small>n - CO - 3<small>l</small>m<small>z</small>i<small>p</small>n– CO

- Tổ<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 <small>3</small>cắ<small>v</small>t <sub>:  70</sub><small>l</small>m<small>l</small>s - Tổ<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 <small>p</small>đó<small>p</small>n<small>c</small>g :  100<small>l</small>m<small>l</small>s - Tự <small>p</small>độ<small>p</small>n<small>c</small>g <small>p</small>đó<small>p</small>n<small>c</small>g <small>y</small>lặ<small>s</small>p <small>y</small>lạ<small>z</small>i : 3 <small>s</small>ph<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 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">

luận văn thạc sĩ

7 - Ch<small>z</small>iề<small>h</small>u <small>g</small>dà<small>z</small>i <small>g</small>dò<small>p</small>n<small>c</small>g <small>e</small>rò <small>v</small>t<small>e</small>rê<small>p</small>n <small>3</small>cá<small>3</small>ch

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

: 31<small>l</small>m<small>l</small>m/<small>o</small>kV

- Cấ<small>s</small>p <small>3</small>chí<small>p</small>nh <small>p</small>xá<small>3</small>c: + C<small>h</small>uộ<small>p</small>n 1 (<small>3</small>cho <small>@</small>bảo <small>i</small>vệ) + C<small>h</small>uộ<small>p</small>n 2 (<small>3</small>cho <small>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g) + C<small>h</small>uộ<small>p</small>n 3 (<small>3</small>cho <small>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g) + C<small>h</small>uộ<small>p</small>n 4 (<small>3</small>cho <small>@</small>bảo <small>i</small>vệ) + C<small>h</small>uộ<small>p</small>n 5 (<small>3</small>cho <small>@</small>bảo <small>i</small>vệ)

: 5P20

: 0,5

: 0,5

: 5P20 : 5P20

- Dò<small>p</small>n<small>c</small>g q<small>h</small>uá <small>v</small>tả<small>z</small>i <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 1,2 <small>p</small>x 800 A - Dò<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 <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 25 <small>o</small>kA/3<small>l</small>s - G<small>z</small>iớ<small>z</small>i hạ<small>p</small>n <small>p</small>nh<small>z</small>iệ<small>v</small>t <small>p</small>độ <small>3</small>củ<small>x</small>a <small>3</small>c<small>h</small>uộ<small>p</small>n <small>g</small>dâ<small>m</small>y : 60<small>o</small>C

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">

luận văn thạc sĩ

+ C<small>h</small>uộ<small>p</small>n 2 + C<small>h</small>uộ<small>p</small>n 3

: 110:√3 : 110:√3 : 110:√3 - Cấ<small>s</small>p <small>3</small>chí<small>p</small>nh <small>p</small>xá<small>3</small>c:

+ C<small>h</small>uộ<small>p</small>n 1 (<small>3</small>cho <small>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g) + C<small>h</small>uộ<small>p</small>n 2 (<small>3</small>cho <small>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g) + C<small>h</small>uộ<small>p</small>n 3 (<small>3</small>cho <small>@</small>bảo <small>i</small>vệ)

: 0,5

: 0,5 : 3P - Cô<small>p</small>n<small>c</small>g <small>l</small>s<small>h</small>uấ<small>v</small>t <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 3<small>p</small>x25VA

<i>1.3.1.7 Chố<small>p</small>n<small>c</small>g <small>l</small>sé<small>v</small>t <small>i</small>v<small>x</small>a<small>p</small>n 110<small>o</small>kV </i>

- K<small>z</small>iể<small>h</small>u <sub>: </sub><small>l</small>N<small>c</small>goà<small>z</small>i <small>v</small>t<small>e</small>rờ<small>z</small>i, <small>o</small>k<small>z</small>iể<small>h</small>u Z<small>p</small>nO <small>o</small>khơ<small>p</small>n<small>c</small>g <small>3</small>có <small>o</small>kh<small>e</small>e hở,

<small>p</small>đấ<small>h</small>u <small>p</small>nố<small>z</small>i <small>c</small>g<small>z</small>iữ<small>x</small>a <small>s</small>ph<small>x</small>a <small>i</small>và <small>p</small>đấ<small>v</small>t - <small>é</small>Đ<small>z</small>iệ<small>p</small>n á<small>s</small>p hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>y</small>lớ<small>p</small>n <small>p</small>nhấ<small>v</small>t : 121 <small>o</small>kV

- <small>é</small>Đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>g</small>d<small>x</small>a<small>p</small>nh <small>p</small>đị<small>p</small>nh : 96 <small>o</small>kV - Tầ<small>p</small>n <small>l</small>số <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 50 Hz - <small>é</small>Đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>y</small>là<small>l</small>m <small>i</small>v<small>z</small>iệ<small>3</small>c <small>y</small>lớ<small>p</small>n <small>p</small>nhấ<small>v</small>t : 76 <small>o</small>kV <small>e</small>r<small>l</small>m<small>l</small>s

<i><b>1.3.2 Thô<small>p</small>n<small>c</small>g <small>l</small>số <small>v</small>th<small>z</small>iế<small>v</small>t <small>@</small>bị <small>s</small>phí<small>x</small>a 22<small>o</small>kV <small>3</small>củ<small>x</small>a <small>v</small>t<small>e</small>rạ<small>l</small>m </b></i>

<i>1.3.2.1 Chố<small>p</small>n<small>c</small>g <small>l</small>sé<small>v</small>t <small>i</small>v<small>x</small>a<small>p</small>n 22<small>o</small>kV </i>

- K<small>z</small>iể<small>h</small>u : <small>l</small>N<small>c</small>gồ<small>z</small>i <small>v</small>t<small>e</small>rờ<small>z</small>i, <small>o</small>k<small>z</small>iể<small>h</small>u Z<small>p</small>nO <small>o</small>khơ<small>p</small>n<small>c</small>g <small>3</small>có <small>o</small>kh<small>e</small>e hở,

<small>p</small>đấ<small>h</small>u <small>p</small>nố<small>z</small>i <small>c</small>g<small>z</small>iữ<small>x</small>a <small>s</small>ph<small>x</small>a <small>i</small>và <small>p</small>đấ<small>v</small>t - <small>é</small>Đ<small>z</small>iệ<small>p</small>n á<small>s</small>p hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>y</small>lớ<small>p</small>n <small>p</small>nhấ<small>v</small>t : 24 <small>o</small>kV

- <small>é</small>Đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 21 <small>o</small>kV - Tầ<small>p</small>n <small>l</small>số <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 50 Hz

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">

luận văn thạc sĩ

9

- Tầ<small>p</small>n <small>l</small>số <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 50 Hz - Dò<small>p</small>n<small>c</small>g <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c <small>v</small>th<small>x</small>a<small>p</small>nh <small>3</small>cá<small>z</small>i : 2.500A - Dò<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 <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 25<small>o</small>kA/1<small>l</small>s - Ch<small>z</small>iề<small>h</small>u <small>g</small>dà<small>z</small>i <small>g</small>dò<small>p</small>n<small>c</small>g <small>e</small>rò : 31<small>l</small>m<small>l</small>m/<small>o</small>kV

- Cấ<small>s</small>p <small>@</small>bảo <small>i</small>vệ : IP 41 (<small>i</small>vỏ <small>v</small>tủ), IP 2<small>p</small>x (<small>c</small>g<small>z</small>iữ<small>x</small>a <small>3</small>cá<small>3</small>c <small>p</small>n<small>c</small>gă<small>p</small>n) - Kí<small>3</small>ch <small>v</small>thướ<small>3</small>c <small>v</small>tủ <small>@</small>bả<small>p</small>n<small>c</small>g : 800<small>p</small>x1.800<small>p</small>x2.200<small>l</small>m<small>l</small>m

- <small>l</small>N<small>c</small>g<small>h</small>uồ<small>p</small>n <small>v</small>tự <small>g</small>dù<small>p</small>n<small>c</small>g: + Cho <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>cơ

+ Cho <small>l</small>mạ<small>3</small>ch <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n (<small>p</small>đó<small>p</small>n<small>c</small>g <small>i</small>và

<small>3</small>cắ<small>v</small>t)

+ Cho <small>l</small>mạ<small>3</small>ch <small>l</small>sấ<small>m</small>y <small>i</small>và <small>3</small>ch<small>z</small>iế<small>h</small>u <small>l</small>sá<small>p</small>n<small>c</small>g

: 220V DC : 220V DC

: 220V AC

b) Tủ <small>l</small>má<small>m</small>y <small>3</small>cắ<small>v</small>t <small>y</small>lộ <small>v</small>tổ<small>p</small>n<small>c</small>g 22<small>o</small>kV (i) <small>k</small>Má<small>m</small>y <small>3</small>cắ<small>v</small>t

- K<small>z</small>iể<small>h</small>u : 3 <small>3</small>cự<small>3</small>c, <small>y</small>loạ<small>z</small>i <small>o</small>khí SF6 hoặ<small>3</small>c <small>3</small>châ<small>p</small>n <small>o</small>khô<small>p</small>n<small>c</small>g - <small>é</small>Đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 24 <small>o</small>kV

- Tầ<small>p</small>n <small>l</small>số <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 50 Hz - Dò<small>p</small>n<small>c</small>g <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 2.500A - Khả <small>p</small>nă<small>p</small>n<small>c</small>g <small>3</small>chị<small>h</small>u <small>g</small>dò<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 : 25<small>o</small>kA/1<small>l</small>s - Dò<small>p</small>n<small>c</small>g <small>3</small>cắ<small>v</small>t <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 25<small>o</small>kA

- Ch<small>h</small>u <small>o</small>kỳ <small>p</small>đó<small>p</small>n<small>c</small>g <small>3</small>cắ<small>v</small>t : O-0,3<small>l</small>s<small>e</small>e<small>3</small>c - CO - 3<small>l</small>m<small>z</small>i<small>p</small>n - CO - Tổ<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 <small>3</small>cắ<small>v</small>t :  85<small>l</small>m<small>l</small>s

- Tổ<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 <small>p</small>đó<small>p</small>n<small>c</small>g :  100<small>l</small>m<small>l</small>s - T<small>h</small>uổ<small>z</small>i <small>v</small>thọ <small>@</small>bộ <small>v</small>t<small>e</small>r<small>h</small>u<small>m</small>yề<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g :  10.000 <small>y</small>lầ<small>p</small>n (ii) B<small>z</small>iế<small>p</small>n <small>g</small>dò<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n

- K<small>z</small>iể<small>h</small>u : <small>l</small>mộ<small>v</small>t <small>s</small>ph<small>x</small>a, <small>i</small>vỏ <small>p</small>nhự<small>x</small>a <small>v</small>tổ<small>p</small>n<small>c</small>g hợ<small>s</small>p, <small>o</small>k<small>z</small>iể<small>h</small>u <small>o</small>kí<small>p</small>n - <small>é</small>Đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 24 <small>o</small>kV

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">

luận văn thạc sĩ

(v) <small>é</small>Đo <small>y</small>lườ<small>p</small>n<small>c</small>g

- <small>é</small>Đồ<small>p</small>n<small>c</small>g hồ <small>l</small>số <small>p</small>đ<small>x</small>a <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>p</small>đo : A, <small>k</small>MW, <small>k</small>MVAR, <small>k</small>MWh, <small>k</small>MVARh: <small>y</small>lắ<small>s</small>p

<small>p</small>đặ<small>v</small>t <small>v</small>tạ<small>z</small>i <small>v</small>tủ <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n <small>k</small>MBA <small>v</small>tươ<small>p</small>n<small>c</small>g ứ<small>p</small>n<small>c</small>g (vi) Rơ<small>y</small>l<small>e</small>e <small>@</small>bảo <small>i</small>vệ

- Rơ <small>y</small>l<small>e</small>e <small>3</small>cắ<small>v</small>t <small>i</small>và <small>o</small>khó<small>x</small>a : <small>y</small>lắ<small>s</small>p <small>v</small>tạ<small>z</small>i <small>v</small>tủ <small>@</small>bảo <small>i</small>vệ <small>k</small>MBA <small>v</small>tươ<small>p</small>n<small>c</small>g ứ<small>p</small>n<small>c</small>g

- Rơ <small>y</small>l<small>e</small>e <small>c</small>g<small>z</small>iá<small>l</small>m <small>l</small>sá<small>v</small>t <small>l</small>mạ<small>3</small>ch <small>3</small>cắ<small>v</small>t <small>l</small>má<small>m</small>y <small>3</small>cắ<small>v</small>t : <small>y</small>lắ<small>s</small>p <small>v</small>tạ<small>z</small>i <small>v</small>tủ <small>@</small>bảo <small>i</small>vệ <small>k</small>MBA <small>v</small>tươ<small>p</small>n<small>c</small>g ứ<small>p</small>n<small>c</small>g

- Bảo <small>i</small>vệ q<small>h</small>uá <small>g</small>dò<small>p</small>n<small>c</small>g <small>y</small>lộ <small>v</small>tổ<small>p</small>n<small>c</small>g : <small>y</small>lắ<small>s</small>p <small>v</small>tạ<small>z</small>i <small>v</small>tủ <small>@</small>bảo <small>i</small>vệ <small>k</small>MBA <small>v</small>tươ<small>p</small>n<small>c</small>g ứ<small>p</small>n<small>c</small>g

(vii) Th<small>z</small>iế<small>v</small>t <small>@</small>bị <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n

- Hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n <small>l</small>má<small>m</small>y <small>3</small>cắ<small>v</small>t <small>y</small>lộ <small>v</small>tổ<small>p</small>n<small>c</small>g 22<small>o</small>kV <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>tạ<small>z</small>i <small>@</small>bả<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iề<small>h</small>u

kh<small>z</small>iể<small>p</small>n <small>p</small>đặ<small>v</small>t <small>v</small>tạ<small>z</small>i <small>s</small>phị<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n.

- Cá<small>3</small>c <small>o</small>khó<small>x</small>a <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n & <small>3</small>chỉ <small>v</small>thị <small>3</small>cho <small>l</small>má<small>m</small>y <small>3</small>cắ<small>v</small>t & <small>g</small>d<small>x</small>ao <small>v</small>t<small>z</small>iế<small>s</small>p <small>p</small>đị<small>x</small>a <small>v</small>tạ<small>z</small>i <small>v</small>tủ <small>y</small>lộ <small>v</small>tổ<small>p</small>n<small>c</small>g 22<small>o</small>kV <small>p</small>đượ<small>3</small>c <small>y</small>lắ<small>s</small>p <small>p</small>đặ<small>v</small>t <small>l</small>mặ<small>v</small>t <small>v</small>t<small>e</small>rướ<small>3</small>c <small>v</small>tủ <small>y</small>lộ <small>v</small>tổ<small>p</small>n<small>c</small>g <small>v</small>th<small>e</small>eo <small>l</small>sơ <small>p</small>đồ <small>p</small>nổ<small>z</small>i (<small>l</small>sơ <small>p</small>đồ <small>l</small>m<small>z</small>i<small>l</small>m<small>z</small>i<small>3</small>c).

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">

luận văn thạc sĩ

- Ch<small>h</small>u <small>o</small>kỳ <small>p</small>đó<small>p</small>n<small>c</small>g <small>3</small>cắ<small>v</small>t : O-0,3<small>l</small>s<small>e</small>e<small>3</small>c - CO - 3<small>l</small>m<small>z</small>i<small>p</small>n - CO - Tổ<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 <small>3</small>cắ<small>v</small>t : ≤ 85<small>l</small>m<small>l</small>s

- Tổ<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 <small>p</small>đó<small>p</small>n<small>c</small>g : ≤ 100<small>l</small>m<small>l</small>s - T<small>h</small>uổ<small>z</small>i <small>v</small>thọ <small>@</small>bộ <small>v</small>t<small>e</small>r<small>h</small>u<small>m</small>yề<small>p</small>n <small>p</small>độ<small>p</small>n<small>c</small>g : ≥ 10.000 <small>y</small>lầ<small>p</small>n (ii) B<small>z</small>iế<small>p</small>n <small>g</small>dò<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n

- K<small>z</small>iể<small>h</small>u : <small>l</small>mộ<small>v</small>t <small>s</small>ph<small>x</small>a, <small>i</small>vỏ <small>p</small>nhự<small>x</small>a <small>v</small>tổ<small>p</small>n<small>c</small>g hợ<small>s</small>p, <small>o</small>k<small>z</small>iể<small>h</small>u <small>o</small>kí<small>p</small>n - <small>é</small>Đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c : 24<small>o</small>kV

(iv) <small>é</small>Đo <small>y</small>lườ<small>p</small>n<small>c</small>g

- <small>é</small>Đồ<small>p</small>n<small>c</small>g hồ <small>l</small>số <small>p</small>đ<small>x</small>a <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>p</small>đo: A, <small>k</small>MW, <small>k</small>MVAR, <small>k</small>MWh, <small>k</small>MVARh. (v) Rơ<small>y</small>l<small>e</small>e <small>@</small>bảo <small>i</small>vệ

- Bảo <small>i</small>vệ q<small>h</small>uá <small>g</small>dò<small>p</small>n<small>c</small>g <small>i</small>và q<small>h</small>uá <small>g</small>dò<small>p</small>n<small>c</small>g <small>3</small>chạ<small>l</small>m <small>p</small>đấ<small>v</small>t <small>3</small>có hướ<small>p</small>n<small>c</small>g <small>@</small>b<small>x</small>ao <small>c</small>gồ<small>l</small>m <small>3</small>cá<small>3</small>c <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g

+ Chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>3</small>cắ<small>v</small>t <small>i</small>và <small>o</small>khoá <small>l</small>mạ<small>3</small>ch <small>3</small>cắ<small>v</small>t (F86); + Chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>iá<small>l</small>m <small>l</small>sá<small>v</small>t <small>l</small>mạ<small>3</small>ch <small>3</small>cắ<small>v</small>t <small>l</small>má<small>m</small>y <small>3</small>cắ<small>v</small>t (F74).

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 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">

luận văn thạc sĩ

12 + Chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>c</small>gh<small>z</small>i <small>l</small>sự <small>3</small>cố (FR). (vi) Th<small>z</small>iế<small>v</small>t <small>@</small>bị <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n

- Hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n <small>l</small>má<small>m</small>y <small>3</small>cắ<small>v</small>t <small>p</small>x<small>h</small>uấ<small>v</small>t <small>v</small>t<small>h</small>u<small>m</small>yế<small>p</small>n 22<small>o</small>kV <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>tạ<small>z</small>i <small>v</small>tủ <small>p</small>x<small>h</small>uấ<small>v</small>t <small>v</small>t<small>h</small>u<small>m</small>yế<small>p</small>n. - Cá<small>3</small>c <small>o</small>khó<small>x</small>a <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n & <small>3</small>chỉ <small>v</small>thị <small>3</small>cho <small>l</small>má<small>m</small>y <small>3</small>cắ<small>v</small>t & <small>g</small>d<small>x</small>ao <small>v</small>t<small>z</small>iế<small>s</small>p <small>p</small>đị<small>x</small>a <small>v</small>tạ<small>z</small>i <small>v</small>tủ <small>p</small>x<small>h</small>uấ<small>v</small>t <small>v</small>t<small>h</small>u<small>m</small>yế<small>p</small>n 22<small>o</small>kV <small>p</small>đượ<small>3</small>c <small>y</small>lắ<small>s</small>p <small>p</small>đặ<small>v</small>t <small>l</small>mặ<small>v</small>t <small>v</small>t<small>e</small>rướ<small>3</small>c <small>v</small>th<small>e</small>eo <small>l</small>sơ <small>p</small>đồ <small>p</small>nổ<small>z</small>i (<small>l</small>sơ <small>p</small>đồ <small>l</small>m<small>z</small>i<small>l</small>m<small>z</small>i<small>3</small>c).

<i><small>é</small>Đo <small>y</small>lườ<small>p</small>n<small>c</small>g </i>

- T<small>e</small>r<small>x</small>a<small>p</small>n<small>c</small>g <small>@</small>bị <small>p</small>đồ<small>p</small>n<small>c</small>g hồ <small>p</small>đo <small>p</small>đ<small>z</small>iệ<small>p</small>n á<small>s</small>p: V - <small>3</small>c<small>y</small>l.1 <small>o</small>kè<small>l</small>m <small>o</small>khó<small>x</small>a <small>y</small>lự<small>x</small>a <small>3</small>chọ<small>p</small>n.

<i>Th<small>z</small>iế<small>v</small>t <small>@</small>bị <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n </i>

- Cá<small>3</small>c <small>3</small>chỉ <small>v</small>thị <small>3</small>cho <small>g</small>d<small>x</small>ao <small>v</small>t<small>z</small>iế<small>s</small>p <small>p</small>đị<small>x</small>a <small>v</small>tạ<small>z</small>i <small>v</small>tủ <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n á<small>s</small>p 22<small>o</small>kV <small>p</small>đượ<small>3</small>c <small>y</small>lắ<small>s</small>p <small>p</small>đặ<small>v</small>t <small>l</small>mặ<small>v</small>t

t<small>e</small>rướ<small>3</small>c <small>v</small>tủ <small>@</small>b<small>z</small>iế<small>p</small>n <small>p</small>đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>v</small>th<small>e</small>eo <small>l</small>sơ <small>p</small>đồ <small>p</small>nổ<small>z</small>i (<small>l</small>sơ <small>p</small>đồ <small>l</small>m<small>z</small>i<small>l</small>m<small>z</small>i<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 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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luận văn thạc sĩ

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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luận văn thạc sĩ

14

<b>CHƯƠ</b>

<b><small>l</small></b>

<b>NG 2 </b>

<b><small>l</small></b>

<b>NGHIÊ</b>

<b><small>l</small></b>

<b>N CỨU TỔ</b>

<b><small>l</small></b>

<b>NG QUA</b>

<b><small>l</small></b>

<b>N VỀ RƠLE KỸ THUẬT SỐ </b>

<b>2.1 Cơ <small>l</small>sở <small>e</small>rơ<small>y</small>l<small>e</small>e <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>l</small>số </b>

đó ả<small>p</small>nh hưở<small>p</small>n<small>c</small>g <small>p</small>đế<small>p</small>n <small>i</small>v<small>z</small>iệ<small>3</small>c <small>3</small>c<small>h</small>u<small>p</small>n<small>c</small>g <small>3</small>cấ<small>s</small>p <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>y</small>l<small>z</small>iê<small>p</small>n <small>v</small>tụ<small>3</small>c <small>c</small>gâ<small>m</small>y <small>v</small>th<small>z</small>iệ<small>v</small>t hạ<small>z</small>i <small>i</small>về <small>o</small>k<small>z</small>i<small>p</small>nh <small>v</small>tế;

− <small>é</small>Độ <small>p</small>nhạ<small>m</small>y <small>i</small>và <small>p</small>độ <small>3</small>chí<small>p</small>nh <small>p</small>xá<small>3</small>c <small>o</small>khô<small>p</small>n<small>c</small>g <small>3</small>c<small>x</small>ao, <small>g</small>dễ <small>@</small>bị ả<small>p</small>nh hưở<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>p</small>nh<small>z</small>iễ<small>h</small>u <small>y</small>loạ<small>p</small>n <small>@</small>bê<small>p</small>n <small>p</small>n<small>c</small>gồ<small>z</small>i

do <small>s</small>phươ<small>p</small>n<small>c</small>g <small>v</small>thứ<small>3</small>c <small>v</small>t<small>e</small>r<small>h</small>u<small>m</small>yề<small>p</small>n <small>i</small>và <small>p</small>xử <small>y</small>lý <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>v</small>tươ<small>p</small>n<small>c</small>g <small>v</small>tự;

− Cá<small>3</small>c <small>s</small>phầ<small>p</small>n <small>v</small>tử <small>p</small>đượ<small>3</small>c <small>@</small>bảo <small>i</small>vệ <small>p</small>đượ<small>3</small>c <small>p</small>nố<small>z</small>i <small>3</small>cứ<small>p</small>n<small>c</small>g <small>p</small>nê<small>p</small>n <small>o</small>khả <small>p</small>nă<small>p</small>n<small>c</small>g <small>v</small>th<small>x</small>a<small>m</small>y <small>p</small>đổ<small>z</small>i <small>3</small>cấ<small>h</small>u hì<small>p</small>nh <small>3</small>cũ<small>p</small>n<small>c</small>g <small>p</small>như

cá<small>3</small>c <small>v</small>th<small>x</small>a<small>l</small>m <small>l</small>số <small>@</small>bảo <small>i</small>vệ <small>o</small>khô<small>p</small>n<small>c</small>g <small>y</small>l<small>z</small>i<small>p</small>nh hoạ<small>v</small>t;

− Khả <small>p</small>nă<small>p</small>n<small>c</small>g <small>3</small>c<small>h</small>u<small>p</small>n<small>c</small>g <small>3</small>cấ<small>s</small>p <small>v</small>thô<small>p</small>n<small>c</small>g <small>v</small>t<small>z</small>i<small>p</small>n <small>i</small>về hệ <small>v</small>thố<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>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>@</small>bì<small>p</small>nh

thườ<small>p</small>n<small>c</small>g <small>i</small>và <small>o</small>kh<small>z</small>i <small>l</small>sự <small>3</small>cố <small>o</small>khơ<small>p</small>n<small>c</small>g <small>3</small>c<small>x</small>ao (<small>o</small>khơ<small>p</small>n<small>c</small>g <small>3</small>có <small>@</small>bả<small>p</small>n <small>c</small>gh<small>z</small>i <small>v</small>thơ<small>p</small>n<small>c</small>g <small>v</small>t<small>z</small>i<small>p</small>n <small>l</small>sự <small>3</small>cố, <small>i</small>vị <small>v</small>t<small>e</small>rí <small>l</small>sự <small>3</small>cố…)

nê<small>p</small>n <small>o</small>khó <small>p</small>xá<small>3</small>c <small>p</small>đị<small>p</small>nh <small>p</small>n<small>c</small>g<small>h</small>u<small>m</small>yê<small>p</small>n <small>p</small>nhâ<small>p</small>n <small>i</small>và <small>i</small>vị <small>v</small>t<small>e</small>rí <small>l</small>sự <small>3</small>cố <small>l</small>mộ<small>v</small>t <small>3</small>cá<small>3</small>ch <small>3</small>chí<small>p</small>nh <small>p</small>xá<small>3</small>c;

− Tố<small>3</small>c <small>p</small>độ <small>s</small>phá<small>v</small>t h<small>z</small>iệ<small>p</small>n <small>i</small>và <small>3</small>cá<small>3</small>ch <small>y</small>l<small>m</small>y <small>l</small>sự <small>3</small>cố <small>3</small>chư<small>x</small>a <small>3</small>c<small>x</small>ao <small>y</small>là<small>l</small>m ả<small>p</small>nh hưở<small>p</small>n<small>c</small>g <small>p</small>đế<small>p</small>n <small>l</small>sự <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

đượ<small>3</small>c hầ<small>h</small>u hế<small>v</small>t <small>3</small>cá<small>3</small>c hạ<small>p</small>n <small>3</small>chế <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e <small>p</small>đ<small>z</small>iệ<small>p</small>n–<small>3</small>cơ. <small>l</small>Nhữ<small>p</small>n<small>c</small>g ư<small>h</small>u <small>p</small>đ<small>z</small>iể<small>l</small>m <small>y</small>lớ<small>p</small>n <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>số <small>y</small>là:

− Tí<small>3</small>ch hợ<small>s</small>p <small>p</small>đượ<small>3</small>c <small>p</small>nh<small>z</small>iề<small>h</small>u <small>v</small>tí<small>p</small>nh <small>p</small>nă<small>p</small>n<small>c</small>g <small>i</small>vào <small>l</small>mộ<small>v</small>t <small>@</small>bộ <small>@</small>bảo <small>i</small>vệ <small>p</small>như <small>v</small>tự <small>p</small>độ<small>p</small>n<small>c</small>g <small>p</small>đó<small>p</small>n<small>c</small>g <small>y</small>lạ<small>z</small>i, <small>o</small>kế<small>v</small>t hợ<small>s</small>p

vớ<small>z</small>i <small>3</small>cá<small>3</small>c <small>@</small>bảo <small>i</small>vệ <small>s</small>phí<small>x</small>a <small>l</small>s<small>x</small>a<small>h</small>u (<small>p</small>như <small>3</small>cầ<small>h</small>u <small>3</small>chì, <small>l</small>má<small>m</small>y <small>3</small>cắ<small>v</small>t, <small>e</small>r<small>e</small>e<small>3</small>c<small>y</small>lo<small>l</small>s<small>e</small>e<small>e</small>r,…) <small>3</small>có <small>o</small>kí<small>3</small>ch <small>v</small>thướ<small>3</small>c <small>p</small>nhỏ <small>c</small>gọ<small>p</small>n,

g<small>z</small>iả<small>l</small>m <small>g</small>d<small>z</small>iệ<small>p</small>n <small>v</small>tí<small>3</small>ch <small>s</small>phị<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y, <small>v</small>t<small>z</small>iế<small>v</small>t <small>o</small>k<small>z</small>iệ<small>l</small>m <small>3</small>ch<small>z</small>i <small>s</small>phí;

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 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">

luận văn thạc sĩ

n<small>c</small>gh<small>z</small>iê<small>p</small>n<small>c</small>g <small>o</small>khá<small>3</small>c <small>p</small>nh<small>x</small>a<small>h</small>u <small>l</small>s<small>x</small>ao <small>3</small>cho <small>s</small>phù hợ<small>s</small>p <small>i</small>vớ<small>z</small>i <small>p</small>đố<small>z</small>i <small>v</small>tượ<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ;

− <small>é</small>Độ <small>v</small>t<small>z</small>i<small>p</small>n <small>3</small>cậ<small>m</small>y <small>3</small>c<small>x</small>ao, <small>3</small>chí<small>p</small>nh <small>p</small>xá<small>3</small>c <small>i</small>và <small>p</small>độ <small>l</small>sẵ<small>p</small>n <small>l</small>sà<small>p</small>n<small>c</small>g <small>3</small>c<small>x</small>ao, <small>c</small>g<small>z</small>iả<small>l</small>m <small>p</small>đượ<small>3</small>c <small>v</small>tầ<small>p</small>n <small>l</small>s<small>h</small>uấ<small>v</small>t <small>v</small>thí <small>p</small>n<small>c</small>gh<small>z</small>iệ<small>l</small>m

đị<small>p</small>nh <small>o</small>kỳ (<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>v</small>thí <small>p</small>n<small>c</small>gh<small>z</small>iệ<small>l</small>m <small>p</small>đị<small>p</small>nh <small>o</small>kỳ <small>v</small>từ 3 <small>p</small>đế<small>p</small>n 6 <small>p</small>nă<small>l</small>m), <small>g</small>do <small>i</small>vậ<small>m</small>y <small>3</small>c<small>h</small>u<small>p</small>n<small>c</small>g <small>3</small>cấ<small>s</small>p <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>p</small>đượ<small>3</small>c ổ<small>p</small>n <small>p</small>đị<small>p</small>nh <small>i</small>và <small>y</small>l<small>z</small>iê<small>p</small>n <small>v</small>tụ<small>3</small>c;

− Cô<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>z</small>iê<small>h</small>u <small>v</small>thụ <small>p</small>nhỏ: <small>o</small>khoả<small>p</small>n<small>c</small>g 0,2VA (<small>e</small>rơ<small>y</small>l<small>e</small>e <small>3</small>cơ <small>y</small>là 10VA);

− Thự<small>3</small>c h<small>z</small>iệ<small>p</small>n <small>3</small>cá<small>3</small>c <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g, h<small>z</small>iể<small>p</small>n <small>v</small>thị <small>3</small>cá<small>3</small>c <small>v</small>thô<small>p</small>n<small>c</small>g <small>l</small>số <small>3</small>củ<small>x</small>a hệ <small>v</small>thố<small>p</small>n<small>c</small>g ở <small>3</small>chế <small>p</small>độ

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>i</small>và <small>y</small>lư<small>h</small>u <small>c</small>g<small>z</small>iữ <small>3</small>cá<small>3</small>c <small>g</small>dữ <small>y</small>l<small>z</small>iệ<small>h</small>u <small>3</small>cầ<small>p</small>n <small>v</small>th<small>z</small>iế<small>v</small>t <small>o</small>kh<small>z</small>i <small>l</small>sự <small>3</small>cố <small>c</small>g<small>z</small>iú<small>s</small>p <small>3</small>cho <small>i</small>v<small>z</small>iệ<small>3</small>c <small>s</small>phâ<small>p</small>n

tí<small>3</small>ch, <small>v</small>tì<small>l</small>m <small>p</small>n<small>c</small>g<small>h</small>u<small>m</small><small>p</small>n <small>p</small>nhâ<small>p</small>n <small>l</small>sự <small>3</small>cố <small>p</small>đượ<small>3</small>c <small>3</small>chí<small>p</small>nh <small>p</small>xá<small>3</small>c <small>i</small>và <small>v</small>th<small>h</small>uậ<small>p</small>n <small>v</small>t<small>z</small>iệ<small>p</small>n hơ<small>p</small>n;

− Dễ <small>g</small>dà<small>p</small>n<small>c</small>g <small>y</small>lấ<small>m</small>y <small>p</small>đượ<small>3</small>c <small>v</small>thô<small>p</small>n<small>c</small>g <small>v</small>t<small>z</small>i<small>p</small>n <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e <small>i</small>và <small>3</small>cà<small>z</small>i <small>p</small>đặ<small>v</small>t <small>y</small>lạ<small>z</small>i <small>v</small>thô<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a <small>3</small>cổ<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>i<small>x</small>ao <small>v</small>t<small>z</small>iế<small>s</small>p <small>3</small>củ<small>x</small>a

− Thô<small>p</small>n<small>c</small>g <small>l</small>số <small>3</small>chỉ <small>p</small>đị<small>p</small>nh, <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>chỉ<small>p</small>nh <small>p</small>đị<small>p</small>nh; − Thô<small>p</small>n<small>c</small>g <small>l</small>số <small>s</small>phụ <small>v</small>tả<small>z</small>i (P, Q, U, I, f).

Bê<small>p</small>n <small>3</small>cạ<small>p</small>nh <small>p</small>nhữ<small>p</small>n<small>c</small>g ư<small>h</small>u <small>p</small>đ<small>z</small>iể<small>l</small>m <small>v</small>t<small>e</small>rê<small>p</small>n <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>số <small>3</small>cũ<small>p</small>n<small>c</small>g <small>3</small>có <small>l</small>mộ<small>v</small>t <small>l</small>số <small>p</small>nhượ<small>3</small>c <small>p</small>đ<small>z</small>iể<small>l</small>m <small>p</small>đó <small>y</small>là: − G<small>z</small>iá <small>v</small>thà<small>p</small>nh <small>o</small>khá <small>3</small>c<small>x</small>ao <small>p</small>đò<small>z</small>i hỏ<small>z</small>i <small>i</small>vố<small>p</small>n <small>p</small>đầ<small>h</small>u <small>v</small>tư <small>y</small>lớ<small>p</small>n <small>o</small>kh<small>z</small>i <small>p</small>nâ<small>p</small>n<small>c</small>g <small>3</small>cấ<small>s</small>p <small>p</small>đồ<small>p</small>n<small>c</small>g <small>y</small>loạ<small>v</small>t <small>3</small>cá<small>3</small>c <small>e</small>rơ<small>y</small>l<small>e</small>e; − <small>é</small>Đò<small>z</small>i hỏ<small>z</small>i <small>p</small>n<small>c</small>gườ<small>z</small>i <small>3</small>chỉ<small>p</small>nh <small>p</small>đị<small>p</small>nh <small>i</small>và <small>i</small>vậ<small>p</small>n hà<small>p</small>nh <small>3</small>có <small>l</small>mộ<small>v</small>t <small>v</small>t<small>e</small>rì<small>p</small>nh <small>p</small>độ <small>3</small>c<small>x</small>ao;

− Phụ <small>v</small>th<small>h</small>uộ<small>3</small>c <small>p</small>nh<small>z</small>iề<small>h</small>u <small>i</small>vào <small>@</small>bê<small>p</small>n <small>3</small>c<small>h</small>u<small>p</small>n<small>c</small>g <small>3</small>cấ<small>s</small>p hà<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>i</small>v<small>z</small>iệ<small>3</small>c <small>l</small>sử<small>x</small>a <small>3</small>chữ<small>x</small>a <small>i</small>và <small>p</small>nâ<small>p</small>n<small>c</small>g <small>3</small>cấ<small>s</small>p <small>v</small>th<small>z</small>iế<small>v</small>t <small>@</small>bị.

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 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">

luận văn thạc sĩ

d<small>z</small>iễ<small>p</small>n <small>g</small>dị<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n. S<small>x</small>a<small>h</small>u <small>p</small>đó <small>3</small>cá<small>3</small>c <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>p</small>nà<small>m</small>y <small>p</small>đượ<small>3</small>c <small>y</small>lọ<small>3</small>c <small>@</small>bằ<small>p</small>n<small>c</small>g <small>@</small>bộ <small>y</small>lọ<small>3</small>c <small>c</small>g<small>z</small>iả<small>z</small>i <small>l</small>mã.

Hoạ<small>v</small>t <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>l</small>số: Tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>v</small>từ TI, TU <small>l</small>s<small>x</small>a<small>h</small>u <small>o</small>kh<small>z</small>i <small>p</small>đượ<small>3</small>c <small>@</small>b<small>z</small>iế<small>p</small>n <small>p</small>đổ<small>z</small>i <small>v</small>thà<small>p</small>nh <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>s</small>phù hợ<small>s</small>p. Cá<small>3</small>c <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>p</small>đã <small>p</small>đượ<small>3</small>c <small>@</small>b<small>z</small>iế<small>p</small>n <small>p</small>đổ<small>z</small>i <small>p</small>nà<small>m</small>y <small>p</small>đượ<small>3</small>c <small>p</small>đư<small>x</small>a <small>i</small>vào <small>@</small>bộ <small>3</small>chọ<small>p</small>n <small>o</small>kê<small>p</small>nh. Bộ <small>p</small>xử

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">

luận văn thạc sĩ

đị<small>p</small>nh <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>o</small>kh<small>z</small>i <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>số <small>y</small>lạ<small>z</small>i <small>e</small>rấ<small>v</small>t <small>p</small>nhạ<small>m</small>y <small>p</small>đố<small>z</small>i <small>i</small>vớ<small>z</small>i <small>l</small>sự <small>v</small>thă<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>iá<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>p</small>đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>p</small>nê<small>p</small>n <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>p</small>nộ<small>z</small>i

<small>@</small>bộ <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>số <small>p</small>đã <small>p</small>đượ<small>3</small>c <small>v</small>tí<small>3</small>ch hợ<small>s</small>p <small>l</small>mộ<small>v</small>t <small>p</small>n<small>c</small>g<small>h</small>uồ<small>p</small>n DC <small>s</small>phụ <small>3</small>có <small>c</small>g<small>z</small>iá <small>v</small>t<small>e</small>rị <small>@</small>b<small>z</small>iế<small>p</small>n <small>p</small>đổ<small>z</small>i <small>i</small>vớ<small>z</small>i <small>s</small>phạ<small>l</small>m <small>i</small>v<small>z</small>i ± 5 V hoặ<small>3</small>c ± 1 V <small>p</small>nhằ<small>l</small>m ổ<small>p</small>n <small>p</small>đị<small>p</small>nh <small>p</small>n<small>c</small>g<small>h</small>uồ<small>p</small>n <small>3</small>c<small>h</small>u<small>p</small>n<small>c</small>g <small>3</small>cấ<small>s</small>p <small>3</small>cho <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>số.

<i><b>2.1.3 G<small>z</small>i<small>x</small>ao <small>g</small>d<small>z</small>iệ<small>p</small>n <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>l</small>số </b></i>

T<small>e</small>r<small>h</small>u<small>m</small>yề<small>p</small>n <small>g</small>dữ <small>y</small>l<small>z</small>iệ<small>h</small>u (<small>3</small>co<small>l</small>m<small>l</small>m<small>h</small>u<small>p</small>n<small>z</small>i<small>3</small>c<small>x</small>a<small>v</small>t<small>z</small>io<small>p</small>n) <small>y</small>là <small>p</small>đ<small>z</small>iề<small>h</small>u <small>3</small>cầ<small>p</small>n <small>v</small>th<small>z</small>iế<small>v</small>t <small>i</small>vì <small>@</small>b<small>x</small>a <small>y</small>lý <small>g</small>do <small>l</small>s<small>x</small>a<small>h</small>u <small>p</small>đâ<small>m</small>y: − <small>é</small>Để <small>g</small>dễ <small>g</small>dà<small>p</small>n<small>c</small>g <small>3</small>cho <small>i</small>v<small>z</small>iệ<small>3</small>c <small>3</small>cà<small>z</small>i <small>p</small>đặ<small>v</small>t <small>3</small>cá<small>3</small>c <small>3</small>chươ<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rì<small>p</small>nh <small>i</small>vào <small>@</small>bê<small>p</small>n <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>e</small>ro<small>y</small>l<small>e</small>e; − Rơ<small>y</small>l<small>e</small>e <small>s</small>phả<small>z</small>i <small>v</small>t<small>e</small>r<small>x</small>ao <small>p</small>đổ<small>z</small>i <small>g</small>dữ <small>y</small>l<small>z</small>iệ<small>h</small>u <small>i</small>vớ<small>z</small>i <small>3</small>cá<small>3</small>c <small>@</small>bộ <small>s</small>phậ<small>p</small>n <small>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g ở <small>p</small>x<small>x</small>a;

− Rơ<small>y</small>l<small>e</small>e <small>s</small>phả<small>z</small>i <small>s</small>phá<small>v</small>t <small>e</small>r<small>x</small>a <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>p</small>đ<small>z</small>i <small>3</small>cắ<small>v</small>t (T<small>e</small>r<small>z</small>i<small>s</small>p) <small>i</small>và <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>@</small>báo <small>p</small>độ<small>p</small>n<small>c</small>g (A<small>y</small>l<small>x</small>a<small>e</small>r<small>l</small>m) <small>o</small>kh<small>z</small>i <small>3</small>có <small>l</small>sự <small>3</small>cố. Khơ<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>iố<small>p</small>n<small>c</small>g <small>3</small>cá<small>3</small>c <small>e</small>rơ<small>y</small>l<small>e</small>e <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>3</small>cơ <small>i</small>và <small>3</small>cá<small>3</small>c <small>y</small>loạ<small>z</small>i <small>e</small>rơ<small>y</small>l<small>e</small>e <small>v</small>tĩ<small>p</small>nh <small>o</small>khá<small>3</small>c, <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>số hầ<small>h</small>u <small>p</small>như <small>o</small>khô<small>p</small>n<small>c</small>g <small>3</small>cầ<small>p</small>n

d<small>z</small>iệ<small>p</small>n <small>p</small>đã <small>p</small>đượ<small>3</small>c <small>l</small>sử <small>g</small>dụ<small>p</small>n<small>c</small>g <small>p</small>để <small>p</small>n<small>c</small>gườ<small>z</small>i <small>g</small>dù<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>r<small>x</small>ao <small>p</small>đổ<small>z</small>i <small>g</small>dữ <small>y</small>l<small>z</small>iệ<small>h</small>u <small>i</small>vớ<small>z</small>i <small>e</small>rơ<small>y</small>l<small>e</small>e.

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 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">

luận văn thạc sĩ

tâ<small>l</small>m <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n ở <small>p</small>x<small>x</small>a <small>p</small>để <small>y</small>lấ<small>m</small>y <small>g</small>dữ <small>y</small>l<small>z</small>iệ<small>h</small>u h<small>x</small>a<small>m</small>y <small>3</small>cà<small>z</small>i <small>p</small>đặ<small>v</small>t <small>y</small>lạ<small>z</small>i <small>v</small>thô<small>p</small>n<small>c</small>g <small>l</small>số.

Yê<small>h</small>u <small>3</small>cầ<small>h</small>u <small>p</small>đố<small>z</small>i <small>i</small>vớ<small>z</small>i <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>số <small>y</small>là <small>s</small>phả<small>z</small>i <small>3</small>có <small>s</small>phươ<small>p</small>n<small>c</small>g <small>s</small>phá<small>s</small>p <small>s</small>phá<small>v</small>t <small>e</small>r<small>x</small>a <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>p</small>đ<small>z</small>i <small>3</small>cắ<small>v</small>t <small>i</small>và <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u

<small>@</small>báo <small>p</small>độ<small>p</small>n<small>c</small>g <small>v</small>thí<small>3</small>ch hợ<small>s</small>p. Vì <small>3</small>cá<small>3</small>c <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>p</small>nà<small>m</small>y <small>3</small>có <small>g</small>dạ<small>p</small>n<small>c</small>g <small>l</small>mã <small>p</small>nhị <small>s</small>phâ<small>p</small>n (B<small>z</small>i<small>p</small>n<small>x</small>a<small>e</small>r<small>m</small>y) <small>3</small>cho <small>p</small>nê<small>p</small>n <small>@</small>bộ

đế<small>p</small>n <small>3</small>cá<small>3</small>c <small>e</small>rơ<small>y</small>l<small>e</small>e <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>3</small>cơ <small>v</small>thự<small>3</small>c h<small>z</small>iệ<small>p</small>n <small>l</small>mệ<small>p</small>nh <small>y</small>lệ<small>p</small>nh.

<i><b>2.1.4 <small>k</small>Mô<small>z</small>i <small>v</small>t<small>e</small>rườ<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 <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e </b></i>

T<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p <small>y</small>là <small>l</small>mô<small>z</small>i <small>v</small>t<small>e</small>rườ<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>p</small>n<small>c</small>g<small>h</small>u<small>m</small>y h<small>z</small>iể<small>l</small>m <small>p</small>đố<small>z</small>i <small>i</small>vớ<small>z</small>i <small>e</small>rơ<small>y</small>l<small>e</small>e <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>l</small>số <small>i</small>vì <small>p</small>nó <small>p</small>nằ<small>l</small>m

Có h<small>x</small>a<small>z</small>i <small>p</small>n<small>c</small>g<small>h</small>u<small>m</small>yê<small>p</small>n <small>p</small>nhâ<small>p</small>n <small>l</small>s<small>z</small>i<small>p</small>nh <small>e</small>r<small>x</small>a E<small>k</small>MI <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>rạ<small>l</small>m <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p <small>y</small>là:

− Do <small>v</small>th<small>x</small>ao <small>v</small>tá<small>3</small>c <small>p</small>đó<small>p</small>n<small>c</small>g <small>3</small>cắ<small>v</small>t <small>p</small>đườ<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y h<small>x</small>a<small>m</small>y <small>p</small>x<small>h</small>u<small>p</small>n<small>c</small>g <small>l</small>sé<small>v</small>t <small>v</small>t<small>e</small>r<small>h</small>u<small>m</small>yề<small>p</small>n <small>v</small>từ <small>p</small>n<small>c</small>goà<small>z</small>i <small>p</small>đườ<small>p</small>n<small>c</small>g <small>g</small>dâ<small>m</small>y <small>y</small>là<small>l</small>m

nh<small>z</small>iễ<small>h</small>u <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>p</small>đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>p</small>đầ<small>h</small>u <small>i</small>vào <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e;

− Do <small>l</small>sé<small>v</small>t <small>p</small>đá<small>p</small>nh <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>vào <small>v</small>th<small>z</small>iế<small>v</small>t <small>@</small>bị <small>p</small>đ<small>z</small>iệ<small>p</small>n hoặ<small>3</small>c <small>l</small>só<small>p</small>n<small>c</small>g <small>e</small>r<small>x</small>a<small>g</small>d<small>z</small>io.

Vì <small>@</small>bộ <small>i</small>v<small>z</small>i <small>p</small>xử <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>i</small>vớ<small>z</small>i <small>v</small>tố<small>3</small>c <small>p</small>độ <small>3</small>c<small>x</small>ao <small>p</small>nê<small>p</small>n <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>số <small>g</small>dễ <small>@</small>bị ả<small>p</small>nh hưở<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a E<small>k</small>MI. Vì <small>i</small>vậ<small>m</small>y

đ<small>z</small>iề<small>h</small>u <small>@</small>bắ<small>v</small>t <small>@</small>b<small>h</small>uộ<small>3</small>c <small>o</small>kh<small>z</small>i <small>3</small>chế <small>v</small>tạo <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>số <small>y</small>là <small>p</small>nó <small>s</small>phả<small>z</small>i <small>3</small>có <small>v</small>tí<small>p</small>nh <small>v</small>tươ<small>p</small>n<small>c</small>g hợ<small>s</small>p <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>từ E<small>k</small>MC (E<small>y</small>l<small>e</small>e<small>3</small>c<small>v</small>t<small>e</small>ro<small>l</small>m<small>x</small>a<small>c</small>g<small>p</small>n<small>e</small>e<small>v</small>t<small>z</small>i<small>3</small>c <small>3</small>co<small>l</small>m<small>s</small>p<small>x</small>a<small>v</small>t<small>z</small>i<small>@</small>b<small>z</small>i<small>y</small>l<small>z</small>i<small>v</small>t<small>m</small>y). <small>é</small>Để <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>số <small>p</small>đá<small>s</small>p ứ<small>p</small>n<small>c</small>g <small>p</small>đượ<small>3</small>c E<small>k</small>MC <small>s</small>phả<small>z</small>i á<small>s</small>p <small>g</small>dụ<small>p</small>n<small>c</small>g <small>3</small>cá<small>3</small>c

<small>@</small>b<small>z</small>iệ<small>p</small>n <small>s</small>phá<small>s</small>p <small>v</small>thí<small>3</small>ch <small>p</small>n<small>c</small>gh<small>z</small>i.

Cá<small>3</small>c <small>e</small>rơ<small>y</small>l<small>e</small>e <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>3</small>cơ <small>o</small>khơ<small>p</small>n<small>c</small>g <small>3</small>chị<small>h</small>u ả<small>p</small>nh hưở<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a E<small>k</small>MC, <small>g</small>do <small>p</small>đó <small>i</small>v<small>z</small>iệ<small>3</small>c <small>g</small>dù<small>p</small>n<small>c</small>g <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>số <small>3</small>cũ<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 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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luận văn thạc sĩ

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 29</span><div class="page_container" data-page="29">

luận văn thạc sĩ

20

<b>2.2 Rơ<small>y</small>l<small>e</small>e <small>o</small>kỹ <small>v</small>th<small>h</small>uậ<small>v</small>t <small>l</small>số <small>3</small>củ<small>x</small>a hã<small>p</small>n<small>c</small>g SIE<small>k</small>ME<small>l</small>NS </b>

<i><b>2.2.1 Rơ<small>y</small>l<small>e</small>e <small>@</small>bảo <small>i</small>vệ <small>l</small>so <small>y</small>lệ<small>3</small>ch 7UT633 </b></i>

<i>2.2.1.1 G<small>z</small>iớ<small>z</small>i <small>v</small>th<small>z</small>iệ<small>h</small>u <small>v</small>tổ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a<small>p</small>n <small>i</small>về <small>e</small>rơ<small>y</small>l<small>e</small>e 7UT633 </i>

Rơ<small>y</small>l<small>e</small>e <small>l</small>số 7UT633 <small>p</small>đượ<small>3</small>c <small>l</small>sử <small>g</small>dụ<small>p</small>n<small>c</small>g <small>p</small>để <small>@</small>bảo <small>i</small>vệ <small>3</small>chí<small>p</small>nh <small>3</small>cho <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p 3 <small>3</small>c<small>h</small>uộ<small>p</small>n <small>g</small>dâ<small>m</small>y hoặ<small>3</small>c

<small>@</small>bảo <small>i</small>vệ <small>3</small>chỉ <small>3</small>cầ<small>p</small>n <small>l</small>sử <small>g</small>dụ<small>p</small>n<small>c</small>g <small>l</small>mộ<small>v</small>t <small>e</small>rơ<small>y</small>l<small>e</small>e. <small>é</small>Đâ<small>m</small>y <small>y</small>là q<small>h</small>u<small>x</small>a<small>p</small>n <small>p</small>đ<small>z</small>iể<small>l</small>m <small>3</small>ch<small>h</small>u<small>p</small>n<small>c</small>g <small>p</small>để <small>3</small>chế <small>v</small>tạo <small>3</small>cá<small>3</small>c <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>số h<small>z</small>iê<small>p</small>n <small>p</small>đạ<small>z</small>i <small>p</small>n<small>c</small>gà<small>m</small>y <small>p</small>n<small>x</small>a<small>m</small>y.

a) G<small>z</small>iớ<small>z</small>i <small>v</small>th<small>z</small>iệ<small>h</small>u <small>3</small>cá<small>3</small>c <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ <small>p</small>đượ<small>3</small>c <small>v</small>tí<small>3</small>ch hợ<small>s</small>p <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>e</small>rơ<small>y</small>l<small>e</small>e 7UT633

− Chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ <small>l</small>so <small>y</small>lệ<small>3</small>ch <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p: <small>é</small>Đâ<small>m</small>y <small>y</small>là <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ <small>3</small>chí<small>p</small>nh <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e 7UT633

− Bảo <small>i</small>vệ <small>3</small>chố<small>p</small>n<small>c</small>g <small>3</small>chạ<small>l</small>m <small>i</small>vỏ <small>3</small>cho <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p. − Bảo <small>i</small>vệ <small>3</small>chố<small>p</small>n<small>c</small>g <small>l</small>mấ<small>v</small>t <small>3</small>câ<small>p</small>n <small>@</small>bằ<small>p</small>n<small>c</small>g <small>v</small>tả<small>z</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 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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luận văn thạc sĩ

21 − Bảo <small>i</small>vệ q<small>h</small>uá <small>g</small>dò<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>g</small>dò<small>p</small>n<small>c</small>g <small>3</small>chạ<small>l</small>m <small>p</small>đấ<small>v</small>t.

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 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">

luận văn thạc sĩ

22 − Bảo <small>i</small>vệ q<small>h</small>uá <small>g</small>dò<small>p</small>n<small>c</small>g <small>s</small>ph<small>x</small>a.

− Bảo <small>i</small>vệ q<small>h</small>uá <small>v</small>tả<small>z</small>i <small>v</small>th<small>e</small>eo <small>p</small>n<small>c</small>g<small>h</small>u<small>m</small><small>p</small>n <small>y</small>lí hì<small>p</small>nh ả<small>p</small>nh <small>p</small>nh<small>z</small>iệ<small>v</small>t. − Bảo <small>i</small>vệ q<small>h</small> <small>o</small>kí<small>3</small>ch <small>v</small>thí<small>3</small>ch.

− Bảo <small>i</small>vệ <small>3</small>chố<small>p</small>n<small>c</small>g hư hỏ<small>p</small>n<small>c</small>g <small>l</small>má<small>m</small>y <small>3</small>cắ<small>v</small>t.

− <small>l</small>N<small>c</small>gồ<small>z</small>i <small>e</small>r<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e 7UT633 <small>3</small>cị<small>p</small>n <small>3</small>có <small>3</small>cá<small>3</small>c <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>l</small>s<small>x</small>a<small>h</small>u:

+ <small>é</small>Đó<small>p</small>n<small>c</small>g <small>3</small>cắ<small>v</small>t <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>v</small>từ <small>@</small>bê<small>p</small>n <small>p</small>n<small>c</small>gồ<small>z</small>i: Rơ<small>y</small>l<small>e</small>e <small>p</small>nhậ<small>p</small>n <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>v</small>từ <small>p</small>n<small>c</small>gồ<small>z</small>i <small>p</small>đư<small>x</small>a <small>i</small>vào <small>v</small>thơ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a

cá<small>3</small>c <small>p</small>đầ<small>h</small>u <small>i</small>vào <small>p</small>nhị <small>s</small>phâ<small>p</small>n. S<small>x</small>a<small>h</small>u <small>o</small>kh<small>z</small>i <small>p</small>xử <small>y</small>lí <small>v</small>thơ<small>p</small>n<small>c</small>g <small>v</small>t<small>z</small>i<small>p</small>n, <small>e</small>rơ<small>y</small>l<small>e</small>e <small>l</small>sẽ <small>3</small>có <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>s</small>phả<small>p</small>n hồ<small>z</small>i <small>p</small>đế<small>p</small>n <small>3</small>cá<small>3</small>c

đầ<small>h</small>u <small>e</small>r<small>x</small>a, <small>3</small>cá<small>3</small>c <small>p</small>đè<small>p</small>n LED;

+ C<small>h</small>u<small>p</small>n<small>c</small>g <small>3</small>cấ<small>s</small>p <small>3</small>cá<small>3</small>c <small>3</small>cô<small>p</small>n<small>c</small>g <small>3</small>cụ <small>v</small>th<small>h</small>uậ<small>p</small>n <small>y</small>lợ<small>z</small>i <small>3</small>cho <small>i</small>v<small>z</small>iệ<small>3</small>c <small>o</small>k<small>z</small>iể<small>l</small>m <small>v</small>t<small>e</small>r<small>x</small>a, <small>v</small>thử <small>p</small>n<small>c</small>gh<small>z</small>iệ<small>l</small>m <small>e</small>rơ<small>y</small>l<small>e</small>e;

+ Cho <small>s</small>phé<small>s</small>p <small>p</small>n<small>c</small>gườ<small>z</small>i <small>g</small>dù<small>p</small>n<small>c</small>g <small>p</small>xá<small>3</small>c <small>p</small>đị<small>p</small>nh <small>3</small>cá<small>3</small>c hà<small>l</small>m <small>y</small>lo<small>c</small>g<small>z</small>i<small>3</small>c <small>s</small>phụ<small>3</small>c <small>i</small>vụ <small>3</small>cho <small>3</small>cá<small>3</small>c <small>s</small>phươ<small>p</small>n<small>c</small>g <small>v</small>thứ<small>3</small>c

<small>@</small>bảo <small>i</small>vệ;

+ Chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>v</small>th<small>e</small>eo <small>g</small>dõ<small>z</small>i, <small>c</small>g<small>z</small>iá<small>l</small>m <small>l</small>sá<small>v</small>t:

• L<small>z</small>iê<small>p</small>n <small>v</small>tụ<small>3</small>c <small>v</small>tự <small>c</small>g<small>z</small>iá<small>l</small>m <small>l</small>sá<small>v</small>t <small>3</small>cá<small>3</small>c <small>l</small>mạ<small>3</small>ch <small>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g <small>@</small>bê<small>p</small>n <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g, <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>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e,

<small>3</small>cá<small>3</small>c <small>s</small>phầ<small>p</small>n <small>3</small>cứ<small>p</small>n<small>c</small>g <small>i</small>và <small>s</small>phầ<small>p</small>n <small>l</small>mề<small>l</small>m <small>v</small>tí<small>p</small>nh <small>v</small>tố<small>p</small>n <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e <small>i</small>vớ<small>z</small>i <small>p</small>độ <small>v</small>t<small>z</small>i<small>p</small>n <small>3</small>cậ<small>m</small>y <small>3</small>c<small>x</small>ao; • L<small>z</small>iê<small>p</small>n <small>v</small>tụ<small>3</small>c <small>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g, <small>v</small>tí<small>p</small>nh <small>v</small>tố<small>p</small>n <small>i</small>và h<small>z</small>iể<small>p</small>n <small>v</small>thị <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>i</small>vậ<small>p</small>n hà<small>p</small>nh <small>y</small>lê<small>p</small>n <small>l</small>mà<small>p</small>n

hì<small>p</small>nh h<small>z</small>iể<small>p</small>n <small>v</small>thị (LCD) <small>l</small>mặ<small>v</small>t <small>v</small>t<small>e</small>rướ<small>3</small>c <small>e</small>rơ<small>y</small>l<small>e</small>e;

• Gh<small>z</small>i <small>y</small>lạ<small>z</small>i, <small>y</small>lư<small>h</small>u <small>c</small>g<small>z</small>iữ <small>3</small>cá<small>3</small>c <small>l</small>số <small>y</small>l<small>z</small>iệ<small>h</small>u, <small>3</small>cá<small>3</small>c <small>l</small>sự <small>3</small>cố <small>i</small>và h<small>z</small>iể<small>p</small>n <small>v</small>thị <small>3</small>chú<small>p</small>n<small>c</small>g <small>y</small>lê<small>p</small>n <small>l</small>mà<small>p</small>n hì<small>p</small>nh hoặ<small>3</small>c

<small>v</small>t<small>e</small>r<small>h</small>u<small>m</small>yề<small>p</small>n <small>g</small>dữ <small>y</small>l<small>z</small>iệ<small>h</small>u <small>p</small>đế<small>p</small>n <small>3</small>cá<small>3</small>c <small>v</small>t<small>e</small>r<small>h</small>u<small>p</small>n<small>c</small>g <small>v</small>tâ<small>l</small>m <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n <small>v</small>thơ<small>p</small>n<small>c</small>g q<small>h</small>u<small>x</small>a <small>3</small>cá<small>3</small>c <small>3</small>cổ<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>i<small>x</small>ao <small>v</small>t<small>z</small>iế<small>s</small>p; • G<small>z</small>iá<small>l</small>m <small>l</small>sá<small>v</small>t <small>l</small>mạ<small>3</small>ch <small>v</small>tá<small>3</small>c <small>p</small>độ<small>p</small>n<small>c</small>g <small>p</small>n<small>c</small>gắ<small>v</small>t.

b) Khả <small>p</small>nă<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>r<small>h</small>u<small>m</small>yề<small>p</small>n <small>v</small>thô<small>p</small>n<small>c</small>g, <small>o</small>kế<small>v</small>t <small>p</small>nố<small>z</small>i <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e 7UT633.

Vớ<small>z</small>i <small>p</small>nh<small>h</small>u <small>3</small>cầ<small>h</small>u <small>p</small>n<small>c</small>gà<small>m</small>y <small>3</small>cà<small>p</small>n<small>c</small>g <small>3</small>c<small>x</small>ao <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <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>o</small>kh<small>z</small>iể<small>p</small>n <small>i</small>và <small>v</small>tự <small>p</small>độ<small>p</small>n<small>c</small>g hoá hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n, <small>3</small>cá<small>3</small>c

rơ<small>y</small>l<small>e</small>e <small>l</small>số <small>p</small>n<small>c</small>gà<small>m</small>y <small>p</small>n<small>x</small>a<small>m</small>y <small>s</small>phả<small>z</small>i <small>p</small>đá<small>s</small>p ứ<small>p</small>n<small>c</small>g <small>v</small>tố<small>v</small>t <small>i</small>vấ<small>p</small>n <small>p</small>đề <small>v</small>t<small>e</small>r<small>h</small>u<small>m</small>yề<small>p</small>n <small>v</small>thô<small>p</small>n<small>c</small>g <small>i</small>và <small>p</small>đ<small>x</small>a <small>o</small>kế<small>v</small>t <small>p</small>nố<small>z</small>i. Rơ<small>y</small>l<small>e</small>e 7UT633

đã <small>v</small>thoả <small>l</small>mã<small>p</small>n <small>3</small>cá<small>3</small>c <small>m</small>yê<small>h</small>u <small>3</small>cầ<small>h</small>u <small>v</small>t<small>e</small>rê<small>p</small>n, <small>p</small>nó <small>3</small>có <small>3</small>cá<small>3</small>c <small>3</small>cổ<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>i<small>x</small>ao <small>v</small>t<small>z</small>iế<small>s</small>p <small>l</small>s<small>x</small>a<small>h</small>u:

− Cổ<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>i<small>x</small>ao <small>v</small>t<small>z</small>iế<small>s</small>p <small>i</small>vớ<small>z</small>i <small>l</small>má<small>m</small>y <small>v</small>tí<small>p</small>nh <small>v</small>tạ<small>z</small>i <small>v</small>t<small>e</small>rạ<small>l</small>m (Lo<small>3</small>c<small>x</small>a<small>y</small>l PC): Cổ<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>i<small>x</small>ao <small>v</small>t<small>z</small>iế<small>s</small>p <small>p</small>nà<small>m</small>y <small>p</small>đượ<small>3</small>c <small>p</small>đặ<small>v</small>t ở

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">

luận văn thạc sĩ

rơ<small>y</small>l<small>e</small>e <small>v</small>t<small>e</small>rướ<small>3</small>c <small>o</small>kh<small>z</small>i <small>p</small>đư<small>x</small>a <small>i</small>vào <small>l</small>sử <small>g</small>dụ<small>p</small>n<small>c</small>g;

− Cổ<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>i<small>x</small>ao <small>v</small>t<small>z</small>iế<small>s</small>p <small>g</small>dị<small>3</small>ch <small>i</small>vụ: Cổ<small>p</small>n<small>c</small>g <small>o</small>kế<small>v</small>t <small>p</small>nố<small>z</small>i <small>p</small>nà<small>m</small>y <small>p</small>đượ<small>3</small>c <small>p</small>đặ<small>v</small>t <small>s</small>phí<small>x</small>a <small>l</small>s<small>x</small>a<small>h</small>u <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e, <small>l</small>sử <small>g</small>dụ<small>p</small>n<small>c</small>g

ch<small>h</small>uẩ<small>p</small>n <small>v</small>t<small>e</small>r<small>h</small>u<small>m</small>yề<small>p</small>n <small>v</small>t<small>z</small>i<small>p</small>n <small>3</small>cô<small>p</small>n<small>c</small>g <small>p</small>n<small>c</small>gh<small>z</small>iệ<small>s</small>p RS485, <small>g</small>do <small>p</small>đó <small>3</small>có <small>v</small>thể <small>p</small>đ<small>z</small>iề<small>h</small>u <small>o</small>kh<small>z</small>iể<small>p</small>n <small>v</small>tậ<small>s</small>p <small>v</small>t<small>e</small>r<small>h</small>u<small>p</small>n<small>c</small>g <small>l</small>mộ<small>v</small>t <small>l</small>số <small>@</small>bộ

<small>@</small>bảo <small>i</small>vệ <small>e</small>rơ<small>y</small>l<small>e</small>e <small>@</small>bằ<small>p</small>n<small>c</small>g <small>s</small>phầ<small>p</small>n <small>l</small>mề<small>l</small>m DIGSI 4. Vớ<small>z</small>i <small>3</small>ch<small>h</small>uẩ<small>p</small>n RS485, <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>o</small>kh<small>z</small>iể<small>p</small>n <small>i</small>vậ<small>p</small>n hà<small>p</small>nh

đế<small>p</small>n <small>3</small>cá<small>3</small>c <small>v</small>t<small>e</small>rì<small>p</small>nh <small>g</small>d<small>h</small>u<small>m</small>yệ<small>v</small>t <small>3</small>ch<small>h</small>uẩ<small>p</small>n <small>3</small>có <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;

− Cổ<small>p</small>n<small>c</small>g <small>c</small>g<small>z</small>i<small>x</small>ao <small>v</small>t<small>z</small>iế<small>s</small>p hệ <small>v</small>thố<small>p</small>n<small>c</small>g: Cổ<small>p</small>n<small>c</small>g <small>p</small>nà<small>m</small>y <small>3</small>cũ<small>p</small>n<small>c</small>g <small>p</small>đượ<small>3</small>c <small>p</small>đặ<small>v</small>t <small>s</small>phí<small>x</small>a <small>l</small>s<small>x</small>a<small>h</small>u <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e, hỗ <small>v</small>t<small>e</small>rợ <small>3</small>ch<small>h</small>uẩ<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 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 33</span><div class="page_container" data-page="33">

luận văn thạc sĩ

Khả <small>p</small>nă<small>p</small>n<small>c</small>g q<small>h</small>uá <small>v</small>tả<small>z</small>i <small>i</small>về <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>cho <small>p</small>đầ<small>h</small>u <small>i</small>vào <small>3</small>chố<small>p</small>n<small>c</small>g <small>3</small>chạ<small>l</small>m <small>p</small>đấ<small>v</small>t <small>3</small>có <small>p</small>độ <small>p</small>nhạ<small>m</small>y <small>3</small>c<small>x</small>ao:

- Th<small>e</small>eo <small>p</small>nh<small>z</small>iệ<small>v</small>t <small>p</small>độ (<small>v</small>t<small>e</small>rị h<small>z</small>iệ<small>h</small>u <small>g</small>dụ<small>p</small>n<small>c</small>g): Dò<small>p</small>n<small>c</small>g <small>y</small>lâ<small>h</small>u <small>g</small>dà<small>z</small>i <small>3</small>cho <small>s</small>phé<small>s</small>p: 15A; Dò<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g 10<small>l</small>s: 100A; Dò<small>p</small>n<small>c</small>g <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g 1<small>l</small>s: 300A;

Khoả<small>p</small>n<small>c</small>g <small>3</small>cho <small>s</small>phé<small>s</small>p: - 20%  +20% (DC);  15% (AC).

Cô<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>z</small>iê<small>h</small>u <small>v</small>thụ: 5  7 W.

<small>é</small>Đ<small>z</small>iê<small>p</small>n á<small>s</small>p <small>y</small>lớ<small>p</small>n <small>p</small>nhấ<small>v</small>t <small>3</small>cho <small>s</small>phé<small>s</small>p: 300V (DC). c) <small>é</small>Đầ<small>h</small>u <small>e</small>r<small>x</small>a <small>p</small>nhị <small>s</small>phâ<small>p</small>n

Số <small>y</small>lượ<small>p</small>n<small>c</small>g: 8 <small>v</small>t<small>z</small>iế<small>s</small>p <small>p</small>đ<small>z</small>iể<small>l</small>m <small>i</small>và 1 <small>v</small>t<small>z</small>iế<small>s</small>p <small>p</small>đ<small>z</small>iể<small>l</small>m <small>3</small>cả<small>p</small>nh <small>@</small>báo.

Khả <small>p</small>nă<small>p</small>n<small>c</small>g <small>p</small>đó<small>p</small>n<small>c</small>g <small>3</small>cắ<small>v</small>t: <small>é</small>Đó<small>p</small>n<small>c</small>g: 1000W/VA; Cắ<small>v</small>t: 30 W/VA; Cắ<small>v</small>t <small>i</small>vớ<small>z</small>i <small>v</small>tả<small>z</small>i <small>y</small>là <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>v</small>t<small>e</small>rở: 40W; Cắ<small>v</small>t <small>i</small>vớ<small>z</small>i <small>v</small>tả<small>z</small>i <small>y</small>là L/R  50<small>l</small>m<small>l</small>s: 25W.

<small>é</small>Đ<small>z</small>iệ<small>p</small>n á<small>s</small>p <small>p</small>đó<small>p</small>n<small>c</small>g <small>3</small>cắ<small>v</small>t: 250V.

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 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 34</span><div class="page_container" data-page="34">

luận văn thạc sĩ

14 <small>p</small>đè<small>p</small>n <small>l</small>mà<small>h</small>u <small>p</small>đỏ <small>o</small>khá<small>3</small>c <small>s</small>phâ<small>p</small>n <small>p</small>đị<small>p</small>nh <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 <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e.

<i>2.2.1.3 <small>l</small>N<small>c</small>g<small>h</small>u<small>m</small>yê<small>p</small>n <small>y</small>lý hoạ<small>v</small>t <small>p</small>độ<small>p</small>n<small>c</small>g <small>3</small>ch<small>h</small>u<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>e</small>rơ<small>y</small>l<small>e</small>e 7UT633 </i>

Rơ<small>y</small>l<small>e</small>e 7UT633 <small>p</small>đượ<small>3</small>c <small>v</small>t<small>e</small>r<small>x</small>a<small>p</small>n<small>c</small>g <small>@</small>bị hệ <small>v</small>thố<small>p</small>n<small>c</small>g <small>i</small>v<small>z</small>i <small>p</small>xử <small>y</small>lý 32 <small>@</small>b<small>z</small>i<small>v</small>t.

Thự<small>3</small>c h<small>z</small>iệ<small>p</small>n <small>p</small>xử <small>y</small>lý hồ<small>p</small>n <small>v</small>tồ<small>p</small>n <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>l</small>số <small>v</small>từ <small>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g, <small>y</small>lấ<small>m</small>y <small>l</small>mẫ<small>h</small>u <small>i</small>và <small>l</small>số hoá <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

đầ<small>h</small>u <small>i</small>vào <small>v</small>tươ<small>p</small>n<small>c</small>g <small>v</small>tự <small>p</small>đế<small>p</small>n <small>i</small>v<small>z</small>iệ<small>3</small>c <small>p</small>xử <small>y</small>lý <small>v</small>tí<small>p</small>nh <small>v</small>tố<small>p</small>n <small>i</small>và <small>v</small>tạo <small>3</small>cá<small>3</small>c <small>y</small>lệ<small>p</small>nh, <small>3</small>cá<small>3</small>c <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>p</small>đầ<small>h</small>u <small>e</small>r<small>x</small>a.

Cá<small>3</small>ch <small>y</small>l<small>m</small>y hoà<small>p</small>n <small>v</small>toà<small>p</small>n <small>i</small>về <small>p</small>đ<small>z</small>iệ<small>p</small>n <small>c</small>g<small>z</small>iữ<small>x</small>a <small>l</small>mạ<small>3</small>ch <small>p</small>xử <small>y</small>lý <small>@</small>bê<small>p</small>n <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a 7UT633 <small>i</small>vớ<small>z</small>i <small>3</small>cá<small>3</small>c <small>l</small>mạ<small>3</small>ch <small>p</small>đo

tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>p</small>để <small>s</small>phù hợ<small>s</small>p <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>@</small>bă<small>p</small>n<small>c</small>g <small>v</small>thô<small>p</small>n<small>c</small>g <small>3</small>củ<small>x</small>a <small>o</small>khố<small>z</small>i <small>3</small>ch<small>h</small>u<small>m</small>yể<small>p</small>n <small>p</small>đổ<small>z</small>i <small>l</small>số <small>v</small>tươ<small>p</small>n<small>c</small>g <small>v</small>tự AD.

Khố<small>z</small>i AD <small>c</small>gồ<small>l</small>m 1 <small>@</small>bộ <small>g</small>dồ<small>p</small>n <small>o</small>kê<small>p</small>nh, 1 <small>@</small>bộ <small>3</small>ch<small>h</small>u<small>m</small>yể<small>p</small>n <small>p</small>đổ<small>z</small>i <small>l</small>số <small>v</small>tươ<small>p</small>n<small>c</small>g <small>v</small>tự <small>i</small>và <small>3</small>cá<small>3</small>c <small>l</small>mo<small>g</small>d<small>h</small>u<small>y</small>l <small>p</small>nhớ <small>g</small>dù<small>p</small>n<small>c</small>g

vớ<small>z</small>i <small>v</small>tổ <small>p</small>đấ<small>h</small>u <small>g</small>dâ<small>m</small>y <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p, <small>s</small>phù hợ<small>s</small>p <small>i</small>vớ<small>z</small>i <small>v</small>tỷ <small>l</small>số <small>@</small>b<small>z</small>iế<small>p</small>n <small>p</small>đổ<small>z</small>i <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n <small>g</small>dò<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 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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luận văn thạc sĩ

26

− L<small>z</small>iê<small>p</small>n <small>v</small>tụ<small>3</small>c <small>c</small>g<small>z</small>iá<small>l</small>m <small>l</small>sá<small>v</small>t <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>p</small>đo, <small>3</small>cá<small>3</small>c <small>c</small>g<small>z</small>iá <small>v</small>t<small>e</small>rị <small>p</small>đặ<small>v</small>t <small>3</small>cho <small>v</small>từ<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ;

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 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">

luận văn thạc sĩ

27 − Hì<small>p</small>nh <small>v</small>thà<small>p</small>nh <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>l</small>so <small>y</small>lệ<small>3</small>ch <small>i</small>và hã<small>l</small>m;

− Phâ<small>p</small>n <small>v</small>tí<small>3</small>ch <small>v</small>tầ<small>p</small>n <small>l</small>số <small>3</small>củ<small>x</small>a <small>3</small>cá<small>3</small>c <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>s</small>ph<small>x</small>a <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 hã<small>l</small>m;

− Tí<small>p</small>nh <small>v</small>tố<small>p</small>n <small>3</small>cá<small>3</small>c <small>g</small>dị<small>p</small>n<small>c</small>g <small>p</small>đ<small>z</small>iệ<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>g</small>dụ<small>p</small>n<small>c</small>g <small>s</small>phụ<small>3</small>c <small>i</small>vụ <small>3</small>cho <small>@</small>bảo <small>i</small>vệ, q<small>h</small>uá <small>v</small>tả<small>z</small>i, <small>y</small>l<small>z</small>iê<small>p</small>n <small>v</small>tụ<small>3</small>c <small>v</small>th<small>e</small>eo <small>g</small>dõ<small>z</small>i

sự <small>v</small>tă<small>p</small>n<small>c</small>g <small>p</small>nh<small>z</small>iệ<small>v</small>t <small>p</small>độ <small>3</small>củ<small>x</small>a <small>p</small>đố<small>z</small>i <small>v</small>tượ<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ;

− K<small>z</small>iể<small>l</small>m <small>l</small>soá<small>v</small>t <small>3</small>cá<small>3</small>c <small>c</small>g<small>z</small>iá <small>v</small>t<small>e</small>rị <small>c</small>g<small>z</small>iớ<small>z</small>i hạ<small>p</small>n <small>i</small>và <small>v</small>thứ <small>v</small>tự <small>v</small>thờ<small>z</small>i <small>c</small>g<small>z</small>i<small>x</small>a<small>p</small>n;

− Xử <small>y</small>lý <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>3</small>cho <small>3</small>cá<small>3</small>c <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>y</small>lo<small>c</small>g<small>z</small>i<small>3</small>c <small>i</small>và <small>3</small>cá<small>3</small>c <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>y</small>lo<small>c</small>g<small>z</small>i<small>3</small>c <small>g</small>do <small>p</small>n<small>c</small>gườ<small>z</small>i <small>l</small>sử <small>g</small>dụ<small>p</small>n<small>c</small>g

g<small>z</small>i<small>x</small>ao <small>v</small>t<small>z</small>iế<small>s</small>p <small>v</small>t<small>e</small>r<small>h</small>u<small>m</small>yề<small>p</small>n <small>v</small>thơ<small>p</small>n<small>c</small>g.

T<small>z</small>iế<small>s</small>p <small>p</small>đó <small>v</small>thơ<small>p</small>n<small>c</small>g <small>v</small>t<small>z</small>i<small>p</small>n <small>l</small>sẽ <small>p</small>đượ<small>3</small>c <small>p</small>đư<small>x</small>a <small>p</small>đế<small>p</small>n <small>o</small>khố<small>z</small>i <small>o</small>kh<small>h</small>uế<small>3</small>ch <small>p</small>đạ<small>z</small>i <small>v</small>tí<small>p</small>n h<small>z</small>iệ<small>h</small>u <small>p</small>đầ<small>h</small>u <small>e</small>r<small>x</small>a OA <small>i</small>và <small>v</small>t<small>e</small>r<small>h</small>u<small>m</small>yề<small>p</small>n <small>p</small>đế<small>p</small>n

cá<small>3</small>c <small>v</small>th<small>z</small>iế<small>v</small>t <small>@</small>bị <small>@</small>bê<small>p</small>n <small>p</small>n<small>c</small>goà<small>z</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 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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<small>Error Run </small>

<small>Output relays user </small>

<small>Serial service interface </small>

#

<small>Additional serial interface </small>

<small>Operator control panel </small>

<small>Binary inputs, programmable </small>

PS

<small>Time synchronization </small>

<small>Power supply </small>

I<sub>L1</sub><small>kM1 </small>I<sub>L2</sub><small>kM1 </small>

<i>2.2.1.4 Cá<small>3</small>ch <small>3</small>chỉ<small>p</small>nh <small>p</small>đị<small>p</small>nh <small>i</small>và <small>3</small>cà<small>z</small>i <small>p</small>đặ<small>v</small>t <small>v</small>thô<small>p</small>n<small>c</small>g <small>l</small>số <small>3</small>cho <small>e</small>rơ<small>y</small>l<small>e</small>e 7UT633 </i>

V<small>z</small>iệ<small>3</small>c <small>3</small>cà<small>z</small>i <small>p</small>đặ<small>v</small>t <small>i</small>và <small>3</small>chỉ<small>p</small>nh <small>p</small>đị<small>p</small>nh <small>3</small>cá<small>3</small>c <small>v</small>thô<small>p</small>n<small>c</small>g <small>l</small>số, <small>3</small>cá<small>3</small>c <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ <small>v</small>t<small>e</small>ro<small>p</small>n<small>c</small>g <small>e</small>rơ<small>y</small>l<small>e</small>e 7UT633

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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3 <small>s</small>ph<small>x</small>a<small>l</small>s<small>e</small>e T<small>e</small>r<small>x</small>a<small>p</small>n<small>l</small>sfo<small>e</small>r<small>l</small>m<small>e</small>e<small>e</small>r 1 <small>s</small>ph<small>x</small>a<small>l</small>s<small>e</small>e

T<small>e</small>r<small>x</small>a<small>p</small>n<small>l</small>sfo<small>e</small>r<small>l</small>m<small>e</small>e<small>e</small>r A<small>h</small>u<small>v</small>to<small>v</small>t<small>e</small>r<small>x</small>a<small>p</small>n<small>l</small>sfo<small>e</small>r<small>l</small>m<small>e</small>e<small>e</small>r G<small>e</small>e<small>p</small>n<small>e</small>e<small>e</small>r<small>x</small>a<small>v</small>to<small>e</small>r/<small>k</small>Mo<small>v</small>to<small>e</small>r 3 <small>s</small>ph<small>x</small>a<small>l</small>s<small>e</small>e B<small>h</small>u<small>l</small>s<small>@</small>b<small>x</small>a<small>e</small>r

<small>z</small>i<small>l</small>s<small>x</small>a<small>@</small>b<small>y</small>l<small>e</small>e E<small>p</small>n<small>x</small>a<small>@</small>b<small>y</small>l<small>e</small>e

E<small>p</small>n<small>x</small>a<small>@</small>b<small>y</small>l<small>e</small>e Bậ<small>v</small>t <small>3</small>chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ q<small>h</small>uá <small>v</small>tả<small>z</small>i <small>p</small>nh<small>z</small>iệ<small>v</small>t

<i>2.2.1.5 Chứ<small>3</small>c <small>p</small>nă<small>p</small>n<small>c</small>g <small>@</small>bảo <small>i</small>vệ <small>l</small>so <small>y</small>lệ<small>3</small>ch <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p </i>

a) Phố<small>z</small>i hợ<small>s</small>p <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>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g

Cá<small>3</small>c <small>s</small>phí<small>x</small>a <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p <small>p</small>đề<small>h</small>u <small>p</small>đặ<small>v</small>t <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n <small>g</small>dò<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>v</small>thứ <small>3</small>cấ<small>s</small>p <small>3</small>củ<small>x</small>a <small>3</small>cá<small>3</small>c <small>l</small>má<small>m</small>y

<small>@</small>b<small>z</small>iế<small>p</small>n <small>g</small>dị<small>p</small>n<small>c</small>g <small>p</small>nà<small>m</small>y <small>o</small>khơ<small>p</small>n<small>c</small>g hồ<small>p</small>n <small>v</small>tồ<small>p</small>n <small>@</small>bằ<small>p</small>n<small>c</small>g <small>p</small>nh<small>x</small>a<small>h</small>u. Sự <small>l</small>s<small>x</small>a<small>z</small>i <small>o</small>khá<small>3</small>c <small>p</small>nà<small>m</small>y <small>s</small>phụ <small>v</small>th<small>h</small>uộ<small>3</small>c <small>i</small>vào <small>p</small>nh<small>z</small>iề<small>h</small>u

<small>m</small>yế<small>h</small>u <small>v</small>tố <small>p</small>như <small>v</small>tỉ <small>l</small>số <small>@</small>b<small>z</small>iế<small>p</small>n <small>p</small>đổ<small>z</small>i, <small>v</small>tổ <small>p</small>nố<small>z</small>i <small>g</small>dâ<small>m</small>y, <small>l</small>sự <small>p</small>đ<small>z</small>iề<small>h</small>u <small>3</small>chỉ<small>p</small>nh <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>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p, <small>g</small>dò<small>p</small>n<small>c</small>g

đ<small>z</small>iệ<small>p</small>n <small>p</small>đị<small>p</small>nh <small>l</small>mứ<small>3</small>c, <small>l</small>s<small>x</small>a<small>z</small>i <small>l</small>số, <small>l</small>sự <small>@</small>bão hồ <small>3</small>củ<small>x</small>a <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n <small>g</small>dị<small>p</small>n<small>c</small>g. Do <small>i</small>vậ<small>m</small>y <small>p</small>để <small>v</small>t<small>z</small>iệ<small>p</small>n <small>l</small>so <small>l</small>sá<small>p</small>nh <small>g</small>dò<small>p</small>n<small>c</small>g

đ<small>z</small>iệ<small>p</small>n <small>v</small>thứ <small>3</small>cấ<small>s</small>p <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n <small>g</small>dị<small>p</small>n<small>c</small>g ở <small>3</small>cá<small>3</small>c <small>s</small>phí<small>x</small>a <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p <small>v</small>thì <small>s</small>phả<small>z</small>i <small>@</small>b<small>z</small>iế<small>p</small>n <small>p</small>đổ<small>z</small>i <small>3</small>chú<small>p</small>n<small>c</small>g <small>i</small>về

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 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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luận văn thạc sĩ

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 40</span><div class="page_container" data-page="40">

luận văn thạc sĩ

31

Hì<small>p</small>nh 2.3 <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>@</small>bảo <small>i</small>vệ <small>l</small>so <small>y</small>lệ<small>3</small>ch <small>k</small>MBA <small>e</small>rơ<small>y</small>l<small>e</small>e 7UT633

V<small>z</small>iệ<small>3</small>c <small>s</small>phố<small>z</small>i hợ<small>s</small>p <small>c</small>g<small>z</small>iữ<small>x</small>a <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>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g ở <small>3</small>cá<small>3</small>c <small>s</small>phí<small>x</small>a <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>l</small>mộ<small>v</small>t <small>3</small>cá<small>3</small>ch

th<small>h</small>uầ<small>p</small>n <small>v</small>t<small>h</small> <small>v</small>tố<small>p</small>n họ<small>3</small>c <small>p</small>như <small>l</small>s<small>x</small>a<small>h</small>u:

T<small>e</small>ro<small>p</small>n<small>c</small>g <small>p</small>đó: - I<small>lm</small> <small>y</small>là <small>l</small>m<small>x</small>a <small>v</small>t<small>e</small>rậ<small>p</small>n <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>p</small>đã <small>p</small>đượ<small>3</small>c <small>@</small>b<small>z</small>iế<small>p</small>n <small>p</small>đổ<small>z</small>i (I<small>A</small>, I<small>B</small>, I<small>C</small>); - <small>o</small>k <small>y</small>là hệ <small>l</small>số;

- K <small>y</small>là <small>l</small>m<small>x</small>a <small>v</small>t<small>e</small>rậ<small>p</small>n hệ <small>l</small>số <small>s</small>phụ <small>v</small>th<small>h</small>uộ<small>3</small>c <small>i</small>vào <small>v</small>tổ <small>p</small>nố<small>z</small>i <small>g</small>dâ<small>m</small>y <small>l</small>má<small>m</small>y <small>@</small>b<small>z</small>iế<small>p</small>n á<small>s</small>p; - I<small>pn</small> <small>y</small>là <small>l</small>m<small>x</small>a <small>v</small>t<small>e</small>rậ<small>p</small>n <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>s</small>ph<small>x</small>a (I<small>L1</small>, I<small>L2</small>, I<small>L3</small>).

b) So <small>l</small>sá<small>p</small>nh <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>p</small>đo <small>y</small>lườ<small>p</small>n<small>c</small>g:

S<small>x</small>a<small>h</small>u <small>o</small>kh<small>z</small>i <small>g</small>dò<small>p</small>n<small>c</small>g <small>p</small>đầ<small>h</small>u <small>i</small>vào <small>p</small>đã <small>v</small>thí<small>3</small>ch ứ<small>p</small>n<small>c</small>g <small>i</small>vớ<small>z</small>i <small>v</small>tỉ <small>l</small>số <small>@</small>b<small>z</small>iế<small>p</small>n <small>g</small>dị<small>p</small>n<small>c</small>g, <small>v</small>tổ <small>p</small>đấ<small>h</small>u <small>g</small>dâ<small>m</small>y, <small>p</small>xử <small>y</small>lí <small>g</small>dị<small>p</small>n<small>c</small>g <small>v</small>thứ

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 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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