bai giang do luong dien

7/26/2019 Bai Giang Do Luong Dien

1/56

BI 2 CU TRC V CCPHN T CHC NNGCA THIT B O


2/56

CU TRC CA THIT B O

+ CSC - Chuyn i s cp: lm nhim v bin i cc i

ln! " #hnh #$n hiu in%+ & - &ch ": l 'h(u !i) c*n! #$nh #"n s)u CSC n, lmnhim v #$nh #"n v #hc hin ph.p #$nh #/0n s 1 mch%+ C2 - C cu ch3 #h4: l 'h(u cu5i c6n! c7) 8n! c " hin#h4 '# 9u " 8;i 8n! c"n s5 s" v;i n v4 "% C, < cch hin#h4 '# 9u ":= Ch3 #h4 b>n! 'im #/0n vch chi) ?%= Ch3 #h4 b>n! #hi# b4 # !hi @mn hAnh !iy #B bn! D) #BEF %

= Ch3 #h4 b>n! s5%


3/56

CC C CU CH TH

C c! c"# $"% $& '()*


4/56


5/56

- Gu im: ?ch$nh Hc c)"I nh hJn! c7) #B#/Kn!

n!"i 'h*n! n! ' @8" #B#/Kn! l 8" n)m ch(m vDnhcLu sinh /)FI c*n! su# #i0u #h nhM n0n nh hJn!'h*n! n! ' n ch ?c7) mch "I ?cn 84u #5#I#h)n! " Nu @8" !,c 9u)y

#uyn #$nh #hO" 8Pn! inF%- Qhc im:ch#" phRc #pI ch4u 9u #i '.m @8"cu?n 8(y c7) 'hun! 9u)ynhMFI ?ch$nh Hc c7) ph.p " b4 nh hJn! l;n bJi

nhi# ? ch3 " 8Pn! m?#chiNu%- n! 8n!: c cu ch3#h4#B in 86n! ch#")mpOm.# v*nm.# *mm.#


6/56

C c! c"# $"% '()* $&


7/56

Cu #" chun!: !1m h)i phTn cbn: phTn #Dnh v phTn?n!:- UhTn #Dnh:l cu?n 8(y V b0n #/"n! c, 'hO hJ'h*n!'h$ @'hO hJlm vicF%- UhTn ?n!:l lWi #h.p X c !Yn l0n #/c 9u)y Z lWi

#h.p c, #h9u)y #8"#/"n! 'hO lm vic c7) cu?n 8(y% 2/0n #/c 9u)y c,!Yn: b?ph[n cn 84u 'h*n! 'h$\ 'im ch3 ] 5i #/^n! _%

Q!"i /) cPn c, lP H" cn


8/56

- Gu im:cu #" n !in #in c[y ch4u c 9u #il;n 8" c in H")y chiNu%

- Qhc im: ? ch$nh Hc 'h*n! c)" nh# l 'hi " Jmch m?# chiNu sa b4 s)i s5 @8" hin #n! #B #/ #B8EFI ? nhy #hpI b4 nh hJn! c7) #B #/Kn! n!"i


9/56

n! 8n!: #hKn! c sL 8n! ch #" cc l"i)mpOm.# v*nm.# #/"n! mch H")y chiNu #Tn s5 c*n!n!hip v;i ? ch$nh Hc cp VdX% e# 86n! #/"n! ccmch c, #Tn s5 c)"%


10/56

C cu ch3 #h4 in ?n!


11/56

Cc fc #$nh chun!:- C, #h 86n! #/"n! c mch in m?# chiNu v H")ychiNu%- g,c 9u)y ph #hu?c #$ch @V%XF n0n #h)n! " 'h*n!Nu- 2/"n! mch in H")y chiNu ph #hu?c !,c lch ph) j

!ik) h)i 8Pn! in n0n c, #h Rn! 8n! lm #m.# "c*n! su#%- Gu im c bn:c, ? ch$nh Hc c)" 'hi " #/"n! mchin H")y chiNu%

- Qhc im:c*n! su# #i0u #h l;n n0n 'h*n! #h$ch hp#/"n! mch c*n! su# nhM% Ch4u nh hJn! c7) #B #/Kn!n!"i mu5n lm vic #5# phi c, b? ph[n chYn #B% ?nhy #hp vA mch #B yu%


12/56

n! 8n!: ch #" cc )mpOm.# v*nm.# ,)#m.# m?#chiNu v H")y chiNu #Tn s5 c*n! n!hipI cc ph) ' " !,c lch ph) h)y h s5 c*n! su# c"s%2/"n! mch c, #Tn s5 c)" phi c, mch b6 #Tn s5 @"c 8i #Tn n XoqF


13/56

C C U O CM NG


14/56

Mat cat ngangloi sat roto cc an

Cc t an

Cc t

Ran !at "a#$%a&n '(c t


15/56

)*&t ca&% c%+a cc t lo,i

Day quan kch t

Cc t


16/56

Roto

Stato A B C

EA EB EC

+_

n

-./Ng%#*n tac la0 1i*2c

Ma3# 4a3t !i*2n !o,ng 5o2

6o78988/:/;/'"$/


17/56

Mo ta+ ng%#*n l#3 M=- > 4a

A

tato

oto

3ha A

3ha ?

3ha C

Sc in on% (hat ra


18/56

-o2ng c@ !i*2n !o,ng 5o2)*&t ca&% At@ng t 0a3# 4a3tNg%#*n tac A oat !o2ng @+ c*& !o2 !o

Ma3# 5% !o,ng 5o2)*&t ca&%2Ng%#*n tacA !o2ng c@ oat !o2ng 'on

- 3 B & !B 3


19/56

->/ca3c trB so& !Bn 03c

i "B= 4 B=-.sin tF B 4 B-.sin t +

=an 5o& t tr@ng trong M--?

G tr>n% H>i = cc tG3han 0o t tr>n% = cc t


22/56

t-

=t-t

B

Bk =

d

totm

kk

FB =

F%an *2 gi%a ca3c!ai l@ng t

4 I so Han%

t

H

tot-t=t- kkk

@BkB

==

Bin o tt 0ac =

t=4 Bt-=,4 o

Hkk

,t

tt i(

k?

-8 H3 !i 2 ! 2 + " & t t


23/56

tr@ng '(c t tao s/!/! oE ca+0 @+ "a

-8/ H3c !i*2n !o2ng c%+a "a# $%a&n stato

I tong 0o3c 1ong t"7;'"$ tDcost

Ht

H tHI H/!/! "a# $%a&n statoA *7I

7;'"$

tDsint 7 6

o0sint

6o07 ;'"$/

dkk

lot

tt Ip

kw 7 M"Jt 7 K"Jt

L@3i*2 so& oE ca+0 M"7 (

k?k?

kk

, ttHq

H

o

-i*2n 'a3ng oE ca+0 K"7 M"


24/56

r! so Eo 4 Eo-& 4 .?.kHq.t=& 4i o 4 t= (thng goi la t trng kho

H/!/!/ )ong ta+i 6o7 7 8988/ ;/: /'

"$

/

rB so& s/!/! 'ong ta+i

Kn"

C%3 #3 A H!! t ca+0 trong "a# $%a&n '(c

- t @ , 3 = + 3


25/56

)i ta+i t%a,n tr@+A4a+n 3ng ngang tr%c

-/ tr@ng 4a,n 3ng I=a+n 3ng4a,n 3ng

tr@ng 4a,n 3ng stato A Luat hin khi

=a+n 3ng 4a,n 3ng A ta3c !o2ng t tr@ng 4a,n

@@t


26/56

)i ta+i t%a,n ca+0 A '+ t "oc tr%c

)i ta+i ta+i t%a,n "%ng" (haMn n% n%>c $>i taMi c


27/56

aMi hoNn h>(

@H 4 @ sin@q = @ cos

EH 4 E sinEq = E cos

Sc t on% " tach thanh < thanh (ha/n

3 @ , 3


28/56

F%an *2 gia ca3c !ai l@ng t 4a,n 3ng

6(

?k


29/56

== sin6(

?k


30/56

=@ng trPn !i*2n a34 1a !o, tB 1*3ct@c%+a 0!!5

r>n% h>( -ay (hat in o/n% 0o 'PLr#6E5

+=

'PLr#6E5

++=r>n% h>( on% c> in o/n% 0o

EEE

+=


31/56

=@ng trPn can 5aQng a34 0a3# 4a3t !i

'PLr#6EE5

++=3h>n% trQnh can 0an% "

L 6PE

=hay " r6'LL#6PE5

+=

0 r6L6PE

=;>i L04 L +

L

.Lu

@ @ 3 3t !i 2 l ,i


32/56

r@ng @4 0a3# 4a3t !i*2n cc lo,i

'PLr#6EEE5 qH

+++=

qqHH r6L6PL6PL6PE

=

3h>n% trQnh can 0an% a( .3han E tho < thanh (ha/n Hoc truc.) n%an% truc

- , tB t@ M=- l ,i " t t( t 3


33/56

-o, tB 1*ct@ M=- cc lo,i "%ng trong t(n toa3n

'sinL6cosL6#PL6 +=

Hq L6PL6P

=

qdd

qdd

rIxIjxjIE

rIxxIjxxjIEU

q

q

=

++= F@F@

Kn"

hay "

LH4 LH+ L,a in khan% o/n%0o Hoc trucLq4 Lq + L,a in khan% o/n% 0on%an% truc.

@ @ ! 2 @


34/56

r@ng @4 !o2ng c@!i*2n !o,ng 5o2

qqHH

qH

r6L6PL6PE

'PLr#6EEE

'PLr#6E5

+++=

++++=

++=

3h>n% trQnh"

2o/ th! $ct>"

F%a3 trPn 5i*&n !oi nang l@ng


35/56

F%a3 trPn 5i*&n !oi nang l@ng

1ay (hat in2on% c> i

3t 4 3= #(c>+ (t+ (J'

1ay (hat in"

3


36/56

-ac t(n go3c congs%a&t ta3c "%ng

Ca3c !ac t(n go3c c%+a 0a3# !i*2n !o,ng 5o2

3 4 -56 cos

H

HL

cos5E6

=

;Q " nh 3 tho o/ th! $ct> nh sau

q

qL

sin56

= La A 7 I

hay $ao " 3 4 -56 cos4 -56 cos#G '

4 -5 #6 coscos+ 6 sinsin'

c"ssinsinc"ssinXX

ddq x

mU

x

mEU

x

mU+=

- , tB ! t( 3


37/56

-o, tB !ac t(n go3c

XsinFVV@X

sinX

dqd xxmU

xmUEP +=

;it 3 tho"

XsinFVV@X

sin

X

+=

dqd xxU

xUEP

3

2C22B 1322B

G =TU + =TU

3

DCDB 13DDB

;>i -ay cc aVn"

h 2$ t>n% oi

= sin

L

5E-3

H

o/ th! -ay cc ,o/i o/ th! -ay c

-ac t(n go3c cs 4a+n 'a3ng


38/56

-ac t(n go3c cs 4a+n 'a3ng

9 4 -56 sin4 -56 sin#G '

FVV

@X

Xc"sFVV

@X

c"sXX

dqdqd xx

mU

xx

mU

x

mUEQ ++=

2o/ th! t>n% n%

-ac t(n M=S !o,ng 5o2


39/56

2aWc tnh khon% taMi " E 4 5o 4 J#it' khi 6 4 UF J 4 J

-ac t(n M=S !o,ng 5o2

S> o/ th n%hi-

2o/ th!

- t( t + &


40/56

-ac t(n ngan 0ac 1a t#+ so& ngan0ac 'Song ngan 0ac :it9 'i U 7 T : 7 :!0

-

no

6

68=

so& ngan 0acA6-

6tn-

-ac t(n ngoai


41/56

U = f(I) khiit = const cos= const !a f = f"#.

-ac t(n ngoai

=U

5

5EX5

-

--

=

"#

"#0

U

UU .=UU4

5X 4


42/56

6t 4 J#6' khi 5 4 constF cos4 const $a J 4 J-.

-ac t(n!i*,% cn

Ma3# 4a3t !i*2n !o,ng 5o2 la0 1i*2c


43/56

Ma3# 4a3t !i*2n !o,ng 5o2 la0 1i*2csong song

-i*,% 'i*2n !* ca3c 04! la0 1i*2c song song

D -i*2n a34 c%+a M=- UV 4a+i 5aQng !i*2n a34 c%+a l. a,n so& c%+a 0a3# 4a3t :V 4a+i 5aQng ta,n so& c%+> 3 t 4a c%+a 0a3# 4a3t 4a+i gio&ng t3 t 48 -i*2n a34 c%+a 0a3# 1a c%+a l@3i 4a+i tr%ng 4a

= 4a34 co M=- la0 1i*2c song song


44/56

= 4a34 co M=- la0 1i*2c song song

Xoa !o,ng 5o2 c(n Ka3c 'i*% a3n sa3ng/

a. Ioa o/n% 0okiVu anh san% noi toi

0. Ioa o/n% 0okiVu anh san% quay

YiaMi thch (h>n% (ha( hoa o/n% 0o kiVu anh s


45/56

YiaMi thch (h>n% (ha( hoa o/n% 0o kiVu anh s

Ca3c 4@ng 4a34 oa !o,ng 5o2 'a3


46/56

Ca3c 4@ng 4a34 oa !o,ng 5o2 'a3

G)i*% !i*2n t A H+ "%ng ti*&t 5BCOY -OZNG ?OYI)i*% t !o,ng 5o2[

-i*,% cn cong s%a&t c%+a 0a3# 4a3t


47/56

-i*,% cn cong s%a&t c%+a 0a3# 4a3t!o,ng 5o2

2i/u chZnh con% suat tac Hun% ( cuMa -(0

[a i/u chZnh con% suat c> cuMa on% c> s> c

XsinFVV@X

sin

X

dqd xxmU

xmUEP +=


48/56

-

Hq

0

i in

Ca3c 4@ng 4a34 0@+ 0a3# !c!!5


51/56

Ca3c 4@ng 4a34 0@+ 0a3# !c!!5

M@+ 0a3# t*o 4@ng 4a34 'ong !o,ng 5o2

)*&t ca&%" -aWt cc t aWt Hayquan ,o/n% soc

H@ !o, 0@+ 0a3#" a. ->M -ay %ian ti( kiVu k 0. ->M -ay trc ti(

Ca3c 4@ng 4a34 0@+ 0a3# 'a3c


52/56

M@+ 0a3# trc ti*4&"Koi tha^n% Hay quan kch t tron%

suot qua trQnh ->M -ay1>M -ay tho (h>n% (ha( hoao/n% 0o1>M -ay 2C22B 0an% n%uo/n cota/n so thay oVi

Ca3c 4@ng 4a34 0@+ 0a3# 'a3c

Ca3c !ac t(n la0 1i*2c c%+a !o2ng c@


53/56

Ca3c !ac t(n la0 1i*2c c%+a !o2ng c@!i*2n !o,ng 5o2

G3=#3


54/56

Ma3# 5% !o,ng 5o2

8t cau" nh on% c> o/n% 0o ho aWc tnh

Cac ch o ,a- $ic"G9ua kch thchGhiu kch thch

0

aMi caM- aMi Hun%

Cong s%a&t 0a3# 5% 1a 'a+ nang 5% c%+a


55/56

Cong s%a&t 0a3# 5% 1a 'a+ nang 5% c%+a

S-4 -5-.6-

8hi 6t4 U) E 4U) thQ S` 4 -5-6` F 0oM qua R thQ"

d

m

d

m

x

Uj

jx

UEI =

=r

H

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