1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混...

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ᑨ⭘Ⲵⴤ⍱⭥ᵪᴹ˖≨⻱ᔿⴤ⍱⭥ᵪ˄ᴹǃᰐǃᶟරǃ 㔅㓴˅ ⻱ᔿⴤ⍱⭥ᵪ ਸᔿⴤ⍱⭥ᵪ ⴤ⍱⭥ᵪ ⴤ⍱⸙⭥ᵪ ⴤ⍱䘋㔉ժᴽ㌫㔏˖ ≨⻱ᔿⴤ⍱⭥ᵪ㊫රѝⲴᴹ⭥≨⻱ⴤ ⍱⭥ᵪ˄Პ䙊ර˅˗ ⴤ⍱ѫ䖤ժᴽ㌫㔏˖ ⻱ᔿⴤ⍱⭥ᵪ㊫රѝⲴԆ◰ⴤ⍱⭥ᵪDŽ § ⴤ⍱ժᴽ⭥ᵪ www.plcworld.cn

Transcript of 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混...

Page 1: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

§描宽感﹒

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((((

6.5 6.6

§描宽感﹒

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Page 3: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

度宽﹒

:

描宽度

磁脉

— ΦΦΦΦ— 的路

— 脉立﹒

:

描宽必

芯路

置路

状路

描宽情

磁鉴

ω

描宽感

aTM IKT ⋅⋅⋅⋅⋅⋅⋅⋅==== φφφφ

aaaa ERIU ++++====

φωφωφωφωea KE ====

M2Te

a

e

aT

KK

R

K

U ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅

−−−−====φφφφφφφφ

ωωωω

§描宽感﹒

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Page 4: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

描宽折

( 描宽描

脉种

描宽插

φφφφωωωω

e

a0

K

U====

φTg

as K

R

UT =

L2Te

aT

KK

R

φφφφωωωω∆∆∆∆ ====

描宽插描宽插描宽插描宽插

ωωωω 高高高高

ωωωω

精精精精

精精精精

ωωωω

脉联

脉脉种

§描宽感﹒

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Page 5: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

必宽﹒

描宽旋

脉立﹒

脉种

ω

瞬﹒

t﹒

dt

dJTT LM

ωωωω====−−−−

§描宽感﹒

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Page 6: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

度宽﹒

度器﹒

必器﹒

情器﹒

感器﹒

必宽﹒

度器﹒ -

必器﹒ -

脉驱量

d

情器﹒ N T

§描宽感﹒

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Page 7: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

d%

80 110%

120%

60 130%

140%

40 160%

d 180%

20

200%

0 1 3 tR 6 10 30 60 100 tR(min)

6 9 -

M/ N-cm

12000

10000

8000

6000

4000

2000

0 500 1000 1500 n

描描描描 旋旋旋旋

----

§描宽感﹒

3.

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O nj nmax n

P,T1 2

6宽宽宽宽10

度度度度---- 必必必必----

§描宽感﹒

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Page 9: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

• 1.

• : Ua Φ

• Ua :

• Φ Φ Ua

• 2.

• PWM

ωωωω∆∆∆∆ωωωωφφφφφφφφ

ωωωω −−−−====⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅

−−−−==== 0M2Te

a

e

aT

KK

R

K

U

nnTCC

R

C

Un 0M

2Te

a

e

a ∆∆∆∆φφφφφφφφ

−−−−====⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅

−−−−====

§描宽感﹒

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Page 10: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

(1)1

••

• PI

• (P PI)

UR

+-

UfIf

IR

+

-

E1ES

(1)§描宽感﹒

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Page 11: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

2•

度度度度 性性性性 5555 形形形形 4444 控控控控

度度度度 性性性性 5555 形形形形 4444 控控控控

度必0度必0度必0度必0º 度旋0度旋0度旋0度旋0º

度度度度----必必必必----情情情情----感感感感----折折折折----描描描描 描0描0描0描0º

描0描0描0描0º

描0描0描0描0º 度必0度必0度必0度必0º

4 6 2 7 9 11

1 3 5 8 12 10

A

B

C

MUM

UD

KM

KM

+

-

(1)§描宽感﹒

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uac b c a b

a)

b)

c)

d)

1 3 5

ωωωωt

u

b2 4 6b c a

ωωωωt

ωωωωt

ωωωωt

ωωωωt

1 1 3 3 5 5 1 1 3 3

6 2 2 4 4 6 6 2 2 4

1 3 5

2 4 6

120°°°°

120°°°°

180°°°°

60°°°°

1 3

2 4

60°°°°

60°°°°

5

6

αααα

(1)§描宽感﹒

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3

U1

U2

R1

R2

R3 C

-

+

F

,

12 3

1- 2-3-

:

F

PIC — — — C

(1)§描宽感﹒

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• [ ]

(1)§描宽感﹒

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Page 15: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

必 系W立

���� ����

MG

U

usr

us f

§描宽感﹒

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必 系W立§描宽感﹒

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Page 17: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

F

U

ωωωωt

必 系W立§描宽感﹒

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Page 18: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

t

t

U

U +U S r U +U S r

U S C U S CU S C

+U S ro o o

-U S r

t

tt

t

U S r –

U ----

USC----

U S r +U

R1 +12V

USCR1

R3R2

+

-12V

U S r

U

-

US r 0

0

US r US r

必 系W立§描宽感﹒

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Page 19: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

H PWM

:GTR T 1 T 2 T 3 T4

H

Ub1 Ub2 Ub3

Ub4 –

T1 T2

T3 T4

Ub3

Ub4

Ub1

Ub2

US

A B

D1

D2

D3

D4

M

T1

T2 T4

T3

t

US

-US

Ud

UAB

Ot

Ub1

Ub 4

Ub2

Ub3

O

O

t

t

t1 T

idid1 id2 id1 id2

O

O

O

O

O

t1t3 Tt2 t3 t1

Ub1 Ub 4

Ub2 Ub 3

Ud

UAB

id

t

t

t

tid1 id1

id4

id2

id3 id4

id2

必 系W立§描宽感﹒

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Page 20: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

T1 T4 Ub1= Ub4 T2 T3

Ub2= Ub3 = –Ub1

0 t t1 Ub1 Ub4 T1 T4 Ub2 Ub3

T2 T3 UAB=US id= id1 US T1

T4

t1 t T Ub1 Ub4 T1 T4

Ub2 Ub3 T2 T3

id= id2 D2 D3 D2 D3

T2

T3 c-e UAB=-US

id

t =t2 id=0 t2 T

T2 T3 US E id= id3

US T3 T2

T t3

T2 T3 id= id4 D4 D1

必 系W立§描宽感﹒

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Page 21: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

t1> T/2

t1< T/2

t1=T/2

UAB

H PWM

US –US

必 系W立§描宽感﹒

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Page 22: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

4 PWM

:

“ ” 折0畸z器

必-度0磁畸z

:

系W立

:

联点置

系W立

:

必 系W立§描宽感﹒

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Page 23: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

§描宽折﹒

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Page 24: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

§描宽折﹒

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Page 25: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

n r/min

N

ns nr

θ

S

6 度度度度2 6 度度度度3

T N-

cm12000

10000

8000

6000

4000

2000

0 1000 2000 3000

§描宽折﹒

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Page 26: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

描 度感

描 度折﹒

P KW

0

必000 感000 描000旋000 度必000 高

齿属驱集高

§描宽折﹒

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Page 27: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

-

§描宽折﹒

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Page 28: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

1.

f –

p –

S –

ns –

n–

(((( ))))s1p

f60n

1 −−−−====

– –

– –

s

s

n

nns

−=

6.11

6.12

§描宽折﹒

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Page 29: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

p

fn 160

=

– –

– –

2. SPWM

1964

6.13

§描宽折﹒ .

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Page 30: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

PWM PWM PWM

PWM PWM

SPWM – –

M3

UIUR

UR–

UI –

GTR

SPWM

SPWM

GTO

MOSFET IGBT

§描宽折﹒ . 2. SPWM

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Page 31: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

SPWM :

u

ωωωωt

ωωωωt

u

O

O

a)

b)

n

§描宽折﹒ . 2. SPWM

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Page 32: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

SPWM : — —

RC

SPWM(

)

VD1

u ut

u1:

ut u1

u0

O O

O

t t

t

RF

R

R1

R2

R3

R4

R5

R6

R7

VD2

VD3

VD4

C 1

C 2

U0 (ua ub uc )

tO

-

-

-

+

+

+

t

ut:

§描宽折﹒ . 2. SPWM

www.plcworld.cn

Page 33: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

uAB

50Hz SPWM

D1 D2 D3

D4 D5 D6

D7 D8 D9

D10 D11 D12

T1 T2 T3

T4 T5 T6

ua

ua

ub

ub

uc

uc

u1 u2 u3ut

u1ut

ud

ua

ωωωω1t

ωωωω1t

ωωωω1t

ωωωω1t

ωωωω1t

ωωωω1t

uA0

uB0

uC0

A

B

C

u1: Fut

§描宽折﹒ . 2. SPWM

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Page 34: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

(1).

SPWM

情宽

SPWMMS3~

++

--U(t)

§描宽折﹒ .

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Page 35: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

(2) SPWM

SPWM

SPWM

SPWM

8098 8XC196MC

u/f

u/f

SPWM

ui

情宽﹒§描宽折﹒ .

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Page 36: 1HIJ混法H°凐曲曲V(毐K2要J混法H°曲(曲V槽JⅠ无-槽JⅠ曲四Ⅰ 混 …img.xuegongkong.com/Attachment/201303/2013031413190600001.pdf · 2. 凐3端Eθ3t J混法H

SPWM

1.

2.

3.

4.

§描宽折﹒ .

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§6.6

1.

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§6.6

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§6.6

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φ θ φ –θ

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φ

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§6.6

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§6.6

(1)

(2) (1)

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§6.6

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§6.6

1.(1)

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§6.6

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§6.6

θ

α

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§6.6

(1)

(2)

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