Figure 5.4 – speed control, Functional description 5-7 – Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) - Classic Control User Manual

Page 261

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background image

Functional Description 5-7

7000 “B” Frame

7000-UM150I-EN-P – June 2013

St

at

or

Fr

eq

(4

48

)

Sp

ee

d

Fd

bk

M

od

e

(8

9)

TR

Q R

ATE

LI

M

IT

Sp

ee

d

Er

ro

r

(4

72

)

Trq

R

at

e

Li

m

it(

83

)

Is

q

C

om

m

an

d

(2

92

)

To

rq

ue

R

ef

er

en

ce

(2

91

)

SP

EE

D

FE

ED

BA

C

K

FI

LTE

R

Sp

d

Fd

bk

Fi

lte

r

(1

10

)

Trq

C

om

m

an

d

1

(8

7)

Trq

C

om

m

an

d

0

(8

6)

Fre

q

C

lo

se

L

oo

p

OP

EN

L

OO

P

ST

AR

T

+

-

+

SP

EE

D

M

OD

E

SE

LE

C

T

Ta

ch

Fe

ed

ba

ck

(3

48

)

Sl

ip

Fr

eq

ue

nc

y

(3

43

)

Sy

nc

h

Reg

O

ut

pu

t (

29

8)

SP

EE

D

R

EG

U

LA

TOR

Sp

dr

eg

Ba

nd

w

id

th

(8

1)

To

ta

l I

ne

rti

a

(8

2)

Trq

C

om

m

an

d

Ex

t

(9

1)

Trq

Lm

tM

ot

or

in

g

(8

4)

Trq

C

on

tro

l

M

od

e

(9

0)

TOR

QU

E

C

ON

TR

O

L

M

OD

E

Trq

C

on

tro

l

M

od

e

(9

0)

Sp

ee

d

Fd

bk

M

od

e

(8

9)

M

ot

or

Fi

lte

r C

ap

(1

28

)

L

To

ta

l L

ea

ka

ge

(1

30

)

Iy

C

om

m

an

d

(2

94

)

R

S

ta

to

r (

12

9)

Is

d

C

om

m

an

d

(3

10

)

Sp

ee

d

Fe

ed

ba

ck

(2

89

)

1,

5,

S,

T

2,

5

3

4

S

S

TOR

QU

E

LI

M

IT

Sp

ee

d

C

om

m

an

d

In

(2

76

)

Sp

ee

d

R

ef

er

en

ce

(2

78

)

Sp

dr

eg

Ba

nd

w

id

th

(8

1)

T

M

OTO

R

M

OD

EL

Is

q

C

om

m

an

d

(2

92

)

Fl

ux

R

ef

er

en

ce

(3

05

)

+

-

SP

EE

D

R

EFE

R

EN

C

E

Sp

d

C

m

d

Min

(2

93

)

Sc

ur

ve

Pe

rc

en

t

(4

75

)

Sp

d

C

m

d

M

ax

(2

90

)

Sp

ee

d

Fdb

k

M

od

e

(8

9)

S:

S

en

so

rle

ss

T:

P

ul

se

T

ac

h

Tr

q

Contr

ol

M

od

e

(9

0)

0:

Z

er

o

To

rq

ue

1:

S

pe

ed

Reg

2:

Ex

t Tr

q

C

m

d

3:

Sp

d

Trq

Po

s

4:

S

pd

Tr

q

Neg

5:

S

pd

Su

m

Fl

ux

R

ef

er

en

ce

(3

05

)

Trq

Lm

tB

ra

ki

ng

(8

5)

C

AP

C

U

R

R

EN

T

C

AL

C

U

LA

TOR

St

at

or

Fr

eq

(4

48

)

Sp

ee

d

Fd

bk

M

od

e

(8

9)

TR

Q R

ATE

LI

M

IT

Sp

ee

d

Er

ro

r

(4

72

)

Trq

R

at

e

Li

m

it(

83

)

Is

q

C

om

m

an

d

(2

92

)

To

rq

ue

R

ef

er

en

ce

(2

91

)

SP

EE

D

FE

ED

BA

C

K

FI

LTE

R

Sp

d

Fd

bk

Fi

lte

r

(1

10

)

Trq

C

om

m

an

d

1

(8

7)

Trq

C

om

m

an

d

0

(8

6)

Fre

q

C

lo

se

L

oo

p

OP

EN

L

OO

P

ST

AR

T

+

-

+

SP

EE

D

M

OD

E

SE

LE

C

T

Ta

ch

Fe

ed

ba

ck

(3

48

)

Sl

ip

Fr

eq

ue

nc

y

(3

43

)

Sy

nc

h

Reg

O

ut

pu

t (

29

8)

SP

EE

D

R

EG

U

LA

TOR

Sp

dr

eg

Ba

nd

w

id

th

(8

1)

To

ta

l I

ne

rti

a

(8

2)

Trq

C

om

m

an

d

Ex

t

(9

1)

Trq

Lm

tM

ot

or

in

g

(8

4)

Trq

C

on

tro

l

M

od

e

(9

0)

TOR

QU

E

C

ON

TR

O

L

M

OD

E

Trq

C

on

tro

l

M

od

e

(9

0)

Sp

ee

d

Fd

bk

M

od

e

(8

9)

M

ot

or

Fi

lte

r C

ap

(1

28

)

L

To

ta

l L

ea

ka

ge

(1

30

)

Iy

C

om

m

an

d

(2

94

)

R

S

ta

to

r (

12

9)

Is

d

C

om

m

an

d

(3

10

)

Sp

ee

d

Fe

ed

ba

ck

(2

89

)

1,

5,

S,

T

2,

5

3

4

S

S

TOR

QU

E

LI

M

IT

Sp

ee

d

C

om

m

an

d

In

(2

76

)

Sp

ee

d

R

ef

er

en

ce

(2

78

)

Sp

dr

eg

Ba

nd

w

id

th

(8

1)

T

M

OTO

R

M

OD

EL

Is

q

C

om

m

an

d

(2

92

)

Fl

ux

R

ef

er

en

ce

(3

05

)

+

-

SP

EE

D

R

EFE

R

EN

C

E

Sp

d

C

m

d

Min

(2

93

)

Sc

ur

ve

Pe

rc

en

t

(4

75

)

Sp

d

C

m

d

M

ax

(2

90

)

Sp

ee

d

Fdb

k

M

od

e

(8

9)

S:

S

en

so

rle

ss

T:

P

ul

se

T

ac

h

Tr

q

Contr

ol

M

od

e

(9

0)

0:

Z

er

o

To

rq

ue

1:

S

pe

ed

Reg

2:

Ex

t Tr

q

C

m

d

3:

Sp

d

Trq

Po

s

4:

S

pd

Tr

q

Neg

5:

S

pd

Su

m

Fl

ux

R

ef

er

en

ce

(3

05

)

Trq

Lm

tB

ra

ki

ng

(8

5)

C

AP

C

U

R

R

EN

T

C

AL

C

U

LA

TOR

Figure 5.4 – Speed Control

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