Nghiên cứu, thiết kế mô hình điều khiển động cơ bước



BỘ GIÁO DỤC VÀ ĐÀO TẠO
Trường ĐHSP Kỹ Thuật Hưng yên
 
!"#$!%&
' 
Độc lập – Tự do – Hạnh
phúc
ĐỒ ÁN MÔN HỌC
(Điện tử công suất & truyền động điện)
DATH-I-2012- ĐTK9LC.1
08 tuần
() "* Nghiên cứu, thiết kế mô hình điều khiển động cơ bước
+!,-.-
/-*
,012( 345
6 7 8(!9-. 9-1:,(3
;<=4(!34>
? @ 1A (!%
=()-26 .(B 8(!
+!,-/
" "*
C D
 C 
E5'F --GHIJHK
;<L5MG
' D
*
NO?P3
QO+ R-

KO+ RPS
N
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


Lời nói đầu
."2T -U (( (=' VW 9-   D RX
,0-!L8O4!(( (Y('"5,.!$Z
(2T -U  5>[ \X,0%2T -U (
( '](Y2   (6 >O'"!  \X,09-
(=1"X,0%()-26(!34>[=L,0!$(J4 1" 
"2& -U  D(!=[()-264 O 9- <  UM
 (YLD^(%" %2((
[(J4 1"LD^([>,] D CM% /. BÙI VĂN DÂN ()
"(*” Nghiên cứu, thiết kế mô hình điều khiển động cơ bước”.-
!  <6-'"X-(C._:($" "() "%<O
+!,-() " D\M/L-*
NO,012( 345
QO6 P 8(!9-. 9-1:,(3
KO? @ 1A (!%
IO=()-26 .(B 8(!
`>2C XVC[2 @1a.(Y)-2 2b
C-L= OcW (YLD_M(d(==MA2C% /.['"4
(6() "%_:(Y" 3O
Chúng em xin chân thành cảm ơn !
+=L' D
?P3

+ R-
+.RP1
Q
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


Nhận xét của giáo viên hướng dẫn
e'
Bùi Văn Dân
K
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên
.O".f fgf


MỤC LỤC
LỜI NÓI
ĐẦU Q
+U#h %'OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOK
MỞ ĐẦU
J 'W()OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOi
;0 -() "OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOj
C D() "OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOj
CHƯƠNG 1 : LÝ THUYẾT TỔNG QUAN
NONOX-')(!34>ffffffffffffffffffOOOOOOOOOOOOOOOOOOOOk

NOQOSA  C  B9-')(!34>ffffffffffffffffffffOOOOl
NOKO12 ffffffffffffffffffffffffffQN
NOKONO ZOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOQN
NOKOQOEC ZOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOQK
NOKOKO0(OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOQj
NOKOIOm,:OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOQk
NOKOiOnkloiOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOKK
NOKOjOn+piiiOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOKI
NOKOkOSpmOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOKi
NOKOlOcH+nqcOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOKk
NOKOrOnkIoQOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOKi
NOKONoOnkINrIfffffffffffffffffffffffffffffffOKk
NOKONNOlNkffffffffffffffffffffffffffffffffKl
CHƯƠNG 2:THIẾT KẾ THI CÔNG
QONOC 2C32@ffffffffffffffffffffffffffffffKr
QOQOC 2C'" @ ()-26fffffffffffffffffffOIN
QOQONO3(28fffffffffffffffffffffffffffffffIN
QOQOQO3( 1A C ffffffffOfffffffffffffffffOIQ
QOQOIO@ 12'"L-W %ffffffffffffffffOOOIj
QOKOS012 ffffffffffffffffffffffiI
KẾT QUẢ…………………………………………………………………………………… 49
KẾT LUẬN VÀ KIẾN NGHỊOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOiN
TÀI LIỆU THAM KHẢO…………………………………………………………………….52
DANH MỤC HÌNH ẢNH
I
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên



< < 
N ;! (!4> k
Q <, D C! L81( Z Nk
K <, D C%4C Z Nr
I <, D C% 08[= Qo
i A-'"<,%m,:4,]O QN
j m,:/- ^1-(#.)- QQ
k <, D C%nkloi QK
l <, D C%niii QI
r sC-LL,0SpmM L t Qr
No
nkINrI
KQ
NN 3( 1A% " Kj
NQ 3( 1@28-ui' Kk
NK ;#1@ @- IK
NI ;2-C( II
MỞ ĐẦU
i
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


1.Đặt vấn đề :
+"..v'>LDM  6%M( [X,0')(!3
4>"."(YM,0)-  D C[(J4  " D(!='"
()-264 O()-26 6(!2T -U L8[(!34>1"! 3W-

WM"(J4 \--4Z== 6 D - "1(,>
,L8O1(!34>(YL,0"."!$  8 D
(![()-26#'")- C 4P( 2[B4U 1" 1&'DL-*()-
264 [()-261UM <  C 4P[()-26.,UMW.
,:1['['[`"a ()-26@# /\(!3= 6(
(Y(!@# :(_.-/-5')1D'" 8(!O!34>1"!
\LD1D 8 (6(MX(Y\.-/- '>25g 6
(!@#(C w4> U@1"'4>OJ4 '()-26 4>
(YX,0MB4C #@M[".M0'0 'L5#-W 
.O
`<'U.'X-'" C 2C()-26(!34>['>'()-
26(!39-.9-.U[9-. -U9-.Y[_M_ 6-!
M/"(=')X,0%(!34>  D RO
YLD(A%2((  '"LD_M(d
% W.>,]Ev`gm?_: D() "*x+X-[ C 2C
<()-26(!34>yO
 C 2C')<()-26M5 b$(Y! L8.-/-')W
1Y[ GTf
2. Mục tiêu của đề tài.
*Mục đích*+X-[ C 2C<()-26(!34>O
*Yêu cầu:
<6- 1A[Xg'" ,0%(!34>O
<6-(YXg[ ,0%12 C 4P( O
" "L5MG1"()-26(!34>*g 8[5 8[(5
)-fO
`8(/- MvYM.
cs1 L' D[(('> D"'"25g1"' :
=O
3.Yêu cầu công nghệ và giới hạn của đề tài:
)-26 8(!%(!34>O

z_ Hc2Z(!5 8O
uzq+N(!3N9-.O
uzq+Q(!3Q9-.O
j
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


uzq+K(!3K9-.O
z_ q5K(!3()-,wO
z t <(!3(5)-O
4.Cấu trúc tổng quan đề tài
-9- < UMs1 '"X-  _:($ @1-T(Y
)-'82C X9-A4-Ov'>L0>,] U <% /.[
2'"44s((C._:($" "() "".'>!,-
L-*
Chương 1: MỞ ĐẦU*
3".=($M? @'"-11A,1D() "[0 -
X-'"M' D() "
Chương 2: LÝ THUYẾT TỔNG QUAN*
3".V 5($ <4".! 29- 2C X19-
(C!,-X-%() "[X- '"">[2C X1A
 C 345')(!34>O
Chương 2: THIẾT KẾ VÀ THI CÔNG
3". <4".! 0 6 C 2C @  <()-
26O@  C 2CM/32-<[@  C 2C28--
WM[@  C 2C28L-W O
KẾT QUẢ THẢO LUẬN

+!,- 3". <4".')\<($( (YO
KẾT LUẬN VÀ KIẾN NGHỊ
<4".2C 9-5( (Y'"\2CP>M  6 CM :%() "
CHƯƠNG 1:LÝ THUYẾT TỔNG QUAN

1.1.TÌM HIỂU VỀ ĐỘNG CƠ BƯỚC.[1]
1.1.1.Các ứng dụng về động cơ bước
()-26 6(!2T -U L8[(!34>1"! 3W-WM
"(J4 \--4Z== 6 D - "1(,>,L8O
!34>(YX,0)- "D(![_(YX
,0  C 4P/()-26@#O`@,0*)-264 [()-26
k
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


-D 9-[()-26(P'P 9- t[(6-264t [
40 - 2@ "9-L [()-261UM <  C 4P
t  [()-263W-1M3'")- .4.OOO
. @[(!34>(YL,01B(&X[B
(&)[.OOO
1.1.2.Hình vẽ sản phẩm thực tế
Hình 1.1.1 dạng thực tế của đông cơ bước
−3MM()-26*
+mvnL8*kISNrI
+mv+piiifO
{)-26(!34>*
mvnL8*

−|-(6*
+mR C 2C[()-26f
++)--12'wM5O
+mR26 [L\O
−+Y(6*
+mVbO
+=44Z)-12O
l
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


+=#(P(Y %N#-O
+^()-26(!34>1bO
1.2 .LÝ THUYẾT TỔNG QUAN VỀ ĐỘNG CƠ BƯỚC.
!34>1"! 1(!3(= 1A'"X,024 '>(L8
(!3(  O_ DW 1"! (!3(4!,v(64C
(B @-()-26,>,#-(2C CM- "
 6(!=9-.J 6(!% =25g8(P '"'P
@/ C O
`)W- [(!34>= 6(Y1" BYM%1(!3*(!3
! )-2 CM#_'"(!3(4!5 8L-W bO
1.2.1 Hoạt động
!34>29-. :3C  [_9-. : w4>
=(!@#W ')J ()-26O_1"'4! 6
( ( @-()-26'"L   : X D'"!  /L8W (POBL8
=9-.%  3X'>L81/ 6[a)-9-.'" 8(!
9-.% M0 -!'" X D 6(B'" /L8 6(BO

1.2.2 Ứng dụng
()-26 6(!2T -U L8[(!34>1"! 3W-WM"(J
4 \--4Z== 6 D - "1(,>,L8O
!34>(YX,0)- "D(![_(YX,0
 C 4P/()-26@#O`@,0*)-264 [()-26 -D
9-[()-26(P'P 9- t[(6-264t [4
0 - 2@ "9-L [()-261UM <  C 4Pt 
 [()-263W-1M3'")- .4.OOO
. @[(!34>(YL,01B(&X[B
(&)[ máy in
NOQOKO?1'"W- *
−e> -*
+!34>(Y1"1[?'&-'"4C w Z}a=1
(!3~YM\[=224 <'>(!3?'&-•O
+C-W ($ (!3[4']= 6M?4 1(!3".4€
5"2/WM(_O!3?'&-,=
W24,v .#.• %_[ 2(!34C w Z <
,#. D,}J,v5 W._a=\W•4ZLD5 w
@  •OEa= 6M?4 1(!3".4€2CO!3
r
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


4C w Z =KW-['>! ,?.')-[ 2(=[(!3?
'&- =W-M?4 [=J2=_  - ?O+_  - ?
(Y,v (!3?'&-(3DO
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2(=(!3?'&-#1A 9-.NOl(!(CoOkQ(!
~4>O`>! 4!()-26[/-C 1(!3?'&-'"~
YM()-= 6.ZC(!4>['"! '"4!()-26= 6()-26
M?4>b3.V1"'4>O8'>5(!3?'&-J
(!34C w Z[C-^! W-%(!3(Y2@[ }Z2 5•LF5.
(C! =8(P'"L-(=\ Z=(=(C2: #t'Y 9-
 P: #t\}1, 9-:•%(!3O
−!34C w Z*
++C- %4=K-!,?.[(Y8 46-(<NON['>! (/-
8- W 5-![ <=t‚1"! (!34C w ZOL,0[
,?.8-}• (Y8'"D,3%-'"-!(Y2@
: X D1 0O
+mW- UM <NON1" %(!34C w Z9-.Ko(!~4>Oc 
(!3".=Ig'"L  =jD[~-!9-W9-D(8,O
-!N(Y2@([gƒ% 4P_ '"DNO+C-,V9--!N4P
t '"(=,V9--!Q[ LF9-.Ko(! :)-2('"gLF
_ '"DQO
Hình1.1.2 !34C w Z
+69-.(!3".! 1 0[_ ^/WM(1 01-?M
K-!O:1(J [ 45,>(?.N=&1"=,V((9-
-!['"-~()-26L-LF9-.(!3 :)-2(QI4>JQ
'V*
-!N*NooNooNooNooNooNooNooNooN
No
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên



-!Q*oNooNooNooNooNooNooNooNoo
-!K*ooNooNooNooNooNooNooNooNo
‐‐„
+/)-26X -4<-WM C ')M3MM ,$. @
-()-26'U.['"M/()-264"')'(=t ,V(
9--!(6()-26(!3 w-~ CO
<,(!3(Y 5 <NON[9-.Ko(!~4>[,vL8g 
'"L8DL   8 6-O,0)-D'")-g3MhM(!39-.
'>=b3OJ g 4)J D'"g  ! Mv
YMMhM4>b(C'"(!O
−!3(3D*
+!34>(3D[5?'&-'"(!3~YM['>i[jJl,?.
 (Y9-WL3(<NOQ['>! (/-8 - ? -!O
,v[(/-8 - ? (Y8'"D,3-WM['"(/-V
1%~W-1/1Y 8(W (6(5)- w  4Z-!(=O
Hình 1.1.3 !3(3D
+D2-\1(!3?'&-(3D'"(!3~YM
(3D2 6=… !,- = t % "1-".Ow(?.[225L 
(!3(3D[_ ^25L (!3?'&-['()-26
(!3~YM(3D" " 3 DO;W-N€ZD '",>%L  [
VW-Q€ZD4M5'"4 (!3Oc 1"! ?'&-
'>jD[K+'"KEt[
#CM#:2F 'V VO
+6#1A=4>ZX(!3[ M5=)-D(8#X3O!3
Ko(!~4> <1"!  \ C 2C(!3?'&-
,0W [J,v(!3=4>Ni(!'"kOi(!1"21>O+ a($
(Y(!3?'&-'>~4>1"NOl(!'"'>(!3~YM
NN
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương

Nguyễn Trung Kiên
Nguyễn Thị Liên


~4>bW = 6( (Y1"KOj(!(CNOl(![V 8 3\[= 6( (C
oOkQ(!O
++ <[,V((9- w(/- - ?%W-N(C(/- DEt
L   2(=DV1%L  1"D+O+C-(ZW-N4Pt '"
2@W-Q[ LF9-.Ko(![.N4>O69-.(!3! 1 0[_
^/M('"W-%(3 :,$.O
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‐‐„
−!3D*
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D~JMD (!3 <MX M3O;Z<NOK^8
(!3[ 2(=M/ Z(?.8.Z<NOQO
NQ
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


Hình 1.1.4 !3D
+;()-26(!3(Vb! ()-26/-~W-†()-
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26~4>(3%1(!3".(Y-4,>[,vu'"‐(6(
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Đầu 1b uuuu uuuuuuuu
Đầu 2a uuuu uuuuuuuu
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Hướng 2 #N#o#N#o#N#o#N#ooNNooNNooNNooNN
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1"(!3D( CO+C-_(Y8LL[ <(=1"(!3
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NK
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


NOQOQO()-26(!34>345
−!34C w Z*
E!()-26(6<%(!34>4C w Z,D :  t 
<NOi*
Hình 1.1.5 ()-26(6<%(!34>4C w Z
+<NONOi[!M2A- t[4!()-26} 11:‐2 6
 <•P- -WM @-()-26(=Z t  w
(6 @YM(69-.(!3O)- YM[_ M5 C 2C4!
()-26[= 61"! . @J! ()-26 CM1UM <(Y[
'>M/) D CMM  @-()-26(=Z[ ! L8 
YM2()-26(Y C 2C2s :(!3['"(2(YR
M@O
+-!,?.[1…L1:,%(!3J C  3 D()-1" 55XO
+'U.[,V(9--!,?.2 6(=t  X "21"M g

' (! ! O t()-26-!,?.(=[,V((9-[1",V
( gUO tZ[LD g(M= 61" t w2 
4C 59 C  @YMO
+m,M5=25g,] "4!,V(9--!,?.[=^,]~2
 tZ[2,V(2V9--!,?.O
++C- L,0,, ,0 3(8UN+Iooƒ-'>
 6 ,0 </M5tLL'>,,!  0(O
+0(,](C'W() C 2CMX M3O t(=[ 0(LF#5(
9- t#-8(W [,(= tM5P-(Y,V(#5".O;! ( Z
NI
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


t8 CM'> 0(J'>-LF>,V(".O tZ[
g1Y @ \ -!,?.LFM'" 0((C2(M'Y 9-M
-WM['" taM5P-(Y(M".O6 @(,- 0[ (
W  X @g1Y @ \ !Z*
P ‡CV
Q
ˆQ
P ‡LI
2
ˆQ
(=*
P *g1Y @ \‰ŠL‹.‰`‹
C *(,-‰Œ‹
V *(M(/- 0

L *(! D5%-!,?.‰‹
I*,V(9--!,?.
+@ >bW % 0((6 9-M  t : X*
C „L I
Q
ˆ}V4VL•
Q
(=*
V4*(M( % 6
VL*(M-WM
+!3 w Z4C =(! D5 .(B v. -!'"=% 0Om(=[
YM#W-W (Y,v(61D 0(O3\[(! D5%(!3
@ (Y…[_ M51"'U.O
+0('"-!,?.2C YM'>-  "! !ZO+C-()-
26(!39-.Z /L8/'> /L8!Z".[,V(9--!
,?.[2h :: #t,(!3L[LFW 2L'>: #tZ()-
2B(P'>(M'U",&O/L8!Z1"*
f ‡Nˆ}Q}L C•oOi•
+;! 1/\ /L8!Z(%(!3 w Z4C 1M0 -!'"
=% 0O(!3". (!'>#-2@/!Z,V(,
(! -!,?.LF !  w 4€2 1/ /L8!Z[
()-".= 61"5: #t(W )-O
−!3~YM'"?'&-(3D*
+E!()-26(6<(!34>(3D .(B :L3( <NONOj
+<NONOj[!M46-,R t'"! 4!()-26}2 6 
<•P- -WM @-()-26(=Z t'" (6
@YM(69-.(!3OE!()-26 1". @.! ()-26
1UM <(Y['>M/) D CMM  @-/ C (6()-26 tO
Ni
GVHD : Bùi Văn Dân

SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


Hình 1.1.6!M46-,R t'"! 4!()-26
a(8'>,](!%(!34C w Z[_ M559 C LD
.(B(! D54W 2 tZO;! 1/\[ = 6 6LD .(B
".4€,v,,[4?. M5,vI,, <NONOk*
Hình 1.1.7;,](!%(!34C w Z
+/ '",,'<-!,?.%(!32M51"-!,?.(!1UM
"1"! -!: : MM:,(35'> M\=(M8(PO_ 
(!! 4! D 6(BO! (/-%-!,?.4P2h#-8(/-2LF4P
(G.1'"Y1O!  tZ[(! D52242LF1"(/-4(=%
(!38'>-,3'"4P2•M4Z,,O/-424P(G.1'"C-=
2( (Y(M-WMv1_ <LF#-8,>Xo[(5)-(M
9- tZ(/-(=O;! '" t= 6P-(YLD(5)-'U.
\ t2LF4PO
1.3. CÁC LINH KIỆN TRONG MẠCH [1],[2]
Nj
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


NOKON ZO
1. Khái niệm:
 Z1"12 0(!2 6 C- ('"( [
_= ,05 Z,V([ LDL0 M(6 DXg -• :'P @

%( Z O
A-*c
E6- X#(P*
I
U
R =
3'P @*
Ω
}q•
2.Phân loại:
=i1( Z@*
  Z hMO
  Z O
  Z"22O
  Z# 21O
  Z,?.9-W
3. Đặc điểm của điện trở:
 Z1"'M0 -!'" (!%=[,(= PL8 .(B2=
,V5.9-,= Y4C(Bg1Y( "g1Y  
?( ZO
e P( ZV .(B : . \()-2(J4 
: /L8 @-#.)- (!1=O
Hình dạng thực tế một số loại điện trở:
1 0 5 W
6 , 8 1 0 W
Điện trở thang
Điện trở công
suất
Điện trở
công suất

Biến trở
Hình 1.1.3 Hình dạng thực tế một số loại điện trở
Nk
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


4. công suất của điện trở.
t( Z'"! ([45 ?( Z - 0! #-W 
@(Y : X
‡ŽOn‡Ž
Q
ˆc‡n
Q
Oc
: X   W.[#-W  - 0%( ZM0 -!'",V((
9-( ZJM0 -!'"(M (/-( ZO
#-W  - 0%( Z1"" " @(Y >21tM( Z'"
[C-(:! ( Z=#-W ,(Pb3#-W =LF - 0 <
( ZLF4P.O
  1tM( Z'"=#-W ,(P„‡Q1/
#-W "=LF - 0O
Hình 1.1.4  Z.,9-#-W
u•L3(   W.*+-`1"NQ`[( Z()-= PL81"NQo•
=#-W 2-[2 tN'"Q(=[( Z()- - 0! 
#-W 1"
‡Ž
Q

ˆc‡}NQ#NQ•ˆNQo‡N[QŠ
uN(=[,( Z=#-W 1>3#-W  - 0[( Z2
.O
uQ(=[( Z=#-W b3#-W  - 0[( Z4P.O
NOKOQOEn‘+c•
1. Khái niệm:
Nl
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


EC Z1"1( Z= 6 .(B PL8 :.-/-[ 1"C M[=Q
1(=1"4C Z,?.9-W'"4C Z O
EC Z,?.9-W*,v,?.,]=( ZL-W [(32@b[9-W :26-
1…(4€LX.D BYM<'V-Qko(!O(/-"'>
D,](H'"E
2. Hình dạng thực tế
 
Hình 1.1.5 <, D C%4C Z
3 Sử dụng biến trở:
6 .(B P4C Z < #.[.'J[. =} -• :W- %="
,v•O
`"4C Z <=K?[ <N ?(=LF1"x?.yO
mv`q;,:(q(6#(P?"1"x?.y
}( Z\?.'"N Q?V1LF .(B2 
'J_#.•O
4. Trị số biến trở:
e P 4C Z1" P( ZD(%=O

`@,0*
uEC Z= 61"*No}No2q•
uJ1"*ioQ}io#No
Q
‡i2q
NOKOKO’n“+
1. Khái niệm
Nr
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


0(1"! 112 0(!(YL,0W !$ 
( [=25g @ \g1Y,>, w O
@-1"
E6- X#(P*”
c
‡
Cfj OQO
N
Π
‡
XcjO
N
3'P @*Œ}Œ•O
2. Hình dạng và trị số của tụ điện
* Tụ gốm :


Hình 1.1.6<, D C% 08
*Tụ hóa*
Hình 1.1.7 <, D C% 0=
3. Phân loại tụ điện*
- =W )-M3MMM?1[Z(?. M?1,D 3LZW C
4  0, <=1L-*
+= 0[ 0L:1:[ 0:=".1"'Z2-'D /L8 /O
+= 0LX[L"OW.,/-*=". (!Z2-'D /L8 -4<O
0=1"'Z2-'D /L8 WMO
Qo
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


4. Đặc điểm của tụ điện :
mv(6 @(['"#5([^ @-#.)-(9-[g,V! )-O
5gM[#5()-.@ M0 -!'"(,-% 0O
3'P((,-% 0*MŒ}MŒ•[Œ}Œ•[}Œ•( 
L,0 0M59- ?(C L8*
,-*4C 25gX(% 0O
M*4C 25gP-(D% 0O
ehM8 CM
ehM 0LL
ehM 0=8 CM <,3 0".'"? 02[LL <8vDO
NOKOIOmnqmp*
1Cấu tạo diode tiếp điểm*
C1"! W 4,]+M@ MC(C ,v!  21=
PK= C ,W b}d••O'v CM#_(=  "! W 4,]O

21(Y8'>D,3}H •[V(C(Y8'>D?}  •O
J(6%,,: CM(6*
uCMM+W b
umV((9-,,:b
u,-2ALb
u /L8,R(9-
A-'"<,%,,:4,]*
Hình 1.1.8 Ký hiệu và hình dáng của Diode bán dẫn.
2 Ứng dụng của cầu diode
{m @W ,](! )-m,: (YL,0 ^
1--#.)- "! )-[ L=[MM?D
QN
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


LL  (!O ^1-m,:= 6(Y @YM "m,:/-
=,*

Hình 1.1.9 m,:/- ^1-(#.)-O
1.3.5. IC 7805
1 .đặc điểm :
klƒƒ1",v( ,v(64C(B-( C w(C WM v. -!'"
(J @% w1kl
`@,0*kloi[klol[klNQfOO
<NOQoklƒƒ(YX,0 )-( ()-26
 W.kl=K?*=?'"'"N?}--,?.?•2(= 
?LF -( C"_ / : w1Xg%kl

(?%kl
`@,0*
kloi1"nB(P((M(/-1-1"i'
klNQ1"(MZ1"NQ'}(M('"„NQ'•
klNQ(/-'"€ 25}NQ'Kj'•C-4 <klLF2 (!
1?-
4/M51tM 5 =
?*C- (J kl<'F,>(?.*
QOi.2 HÌnh dạng thực tế
QQ
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


 
Hình 1.1.10 <, D C%nkloi
?L8N1"?'"}•
?L8Q1"? }e+m•
?L8K1"?}- •
NOKOjOn+piii
1.giới thiệu về ic NE555
S"! 11221"MB4C4?.'>',R," (Y#-'-'"
= 6 .(B /L8 v. @['>L3((35[()-C(Y(!!#-O
+=(YX,0/-C '" #-(=t .1"\,(!
2O?.1"12%$;qL5#-W O-(?.1"45 L8%iii=
 P *
uM(/-'"*QNl`}v. w1%iii*S;iii[+piii[+pkiiiOO•
umV(-WM*jHNiH

uM1ZX*oOiNi`
uM1ZX WM*oOoKoOoj`
uL-W 1>W 1"*jooŠ
{Xg%iii*
uS" C 4P #-@#
u;.M #-
u)-C(Y(!!#-}Š;•
u)-C'P @#-};•}.,v  -M •
W.^1"\ L8345%+piiiO
QK
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


Hình 1.1.11 <, D C%niii
{n+piii=l?O
?L8N}e+m•*8 (6WM,Vn
?L8Q} :•*…'"%!  /L8MOXM-G1"QˆK{'
?L8K}- M •*…O  …^#(P :XM}/4€X
M?l•'" WM}/4€XM?L8N•O
?L8I}:L: •*,-1"(PX  O2?L8I8  <…Z
X WMO2?IZX <  … :(M?L8Q'"jO
?L8i*,v1" .(BXM-G niii :X4CM"
.,-–( Z"8 O /-C (?L8i89-
N 02M?DoOoN-–o[N-–[ 0= ,014bR-\XM-G
'"1-B(P
?L8j*1"…'"N /LM2OXM-G1"`ˆKO
?L8k*= 6#:1"! 2=('"P-()-264Z /1O2?

L8KZXM WM <2=".(=1[Y1 <=ZO?L8k DM#5
(cN /,(!
?L8l}`•*WM--`(6WM--nO--niii
25 wui'uNi'O
2.Cấu tạo bên trong và nguyên tắc hoạt động
•W- :
QI
GVHD : Bùi Văn Dân
SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên


+< L3(W-    W.W- _%iii*QqH;[K( Z[
N L [NŒŒ}Z(?.1"ŒŒc•*
QqM= ,0LL(M
LL (6#5(O
E K( Zt8 CM(M` "KM/OW- ". 
(M-GOMNˆK`8'"?,3%qMMN'"(MQˆK
`8'"??%qMMQO(MZ?Qb3NˆK`[?‡
‰N‹'"ŒŒ(Y2@O(MZ?j1>3QˆK`[?c%ŒŒ‡‰N‹'"ŒŒ
(Y:L:
4•+  t (!:
•   4@ 1"1"bX'"=/4€`'"S1"X WM'"=
4€o`O,0MŒŒc
‡‰N‹ <—‡‰N‹'"‡—‡‰o‹O
-(=[2‡‰o‹ <—‡‰N‹'"‡—‡‰o‹O
c‡‰N‹ <‡‰N‹'"—‡‰o‹O
Qi
GVHD : Bùi Văn Dân

SVTH : Thân Thị Hương
Nguyễn Trung Kiên
Nguyễn Thị Liên