

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-

+ 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


< < 
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-

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

−|-(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

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



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 :,$.O
++>€%! W-24(Y2@v! 1_O5,$.-
LF9-.! (!3?'&-! 4>Z~ (6Om$.4 
^WM(! W- !  (6[ 5 < †'<'U.[=,v
@ g1Y3Om$.4M5(VbWM(5W-! 1_'"=-
LF ! : #t.1>3,$.4 NOI1/ 2M5WM(WMQ
1/O
+/)-26X -4<  "1-".LF-WM C ')M3MM
\,$. @-()-26'U.[VM/()-26=')
(=t (/ C (6()-26W-(!3 w,$.()-
26 O
+`P @4>(Y 4Z-~ 28-†2C 9-5[2C YMQ-~
MhM()-264>['>',w(!3! 1/1Y  \
'P @($-Z!  ,$. O-~2C YML-*
;W-N NNoooooNNNoooooNNNoooooNNN
;W-N4 oooNNNoooooNNNoooooNNNoooo
;W-Q oNNNoooooNNNoooooNNNoooooN
;W-Q4 oooooNNNoooooNNNoooooNNNoo
‐‐„
−!3D*
+!3?'&-J~YMD=W- _32@8.

Enable 2 oNoNoNoNoNoNoNoNNNNNNNNNNNNNNNN
Hướng 2 #N#o#N#o#N#o#N#ooNNooNNooNNooNN
thời gian >
+6M?4 ! (!3?'&-D'>\(!3I,?.4C w
Z[(( Z\JM,?.O_A1"! '"(!3?'&-=IW-
(!1UM[(Y#CM "Q4!O~4![C-W-(Y8 CM'>-[ <(=
1"(!3D( CO+C-_(Y8LL[ <(=1"(!3
D,v( C WMO+C-_(Y8 CM'>! (/- - ?[ <,v
'>(!3(3D( C WMO
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

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

%( 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

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

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

(?%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

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
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‰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
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Qi
GVHD : Bùi Văn Dân