Speed / current regulator overview, Spee d / current regulator overview – GE Industrial Solutions DV-300 DC Drive Users Manual User Manual

Page 364

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GEI-100332Ga

——— BLOCK DIAGRAM ———

9

6

DV_Ovr_SpCur

.vsd

07/29/98

--

GE

User

DV

-300

DC

Digital

Drive

07.00

03/10/97

--

GE

User

File

name:

Issued

Date

---

Initials:

Revision

Date

--

Initials:

01

02

03

04

05

06

07

08

09

10

1

1

12

13

14

15

16

GE

Motor

s

a

nd

Industria

l

S

ystems

Salem,

V

a

.

USA

Proprietary

Information

Do

Not

Copy

PRODUCT

:

Firmware

Revision:

01

02

03

04

05

06

07

08

09

10

1

1

12

13

14

15

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

A

B

C

D

E

F

G

H

I

J

K

L

Spee

d

/

Current

Regulator

Overview

Thi

s

is

a

verified

copy

of

controlled

documentation

printed

on

07/20/98.

The

master

is

located

on

vasald03/[vss]$/InnovCtl.

DV_Ovw

Back

to

Overview

NA

VIGA

TION

-

+

Speed

Regulator

DV_SReg

DV_Ovr_RfSel

From

Speed

Reference

generation

DV_Droop_cp

+

+

+

-

+

T

DV_MotPar

T

o

Motor

Control

DV_Curr_reg

Current

Regulator

+

+

MAX

Speed

Limits

DV_Spd_Fbk

Encoder

2

Encoder

1

Actual

speed

Output

voltage

Droop

compensation

Speed

Feedback

Droop

gain

0

%

Speed

ma

x

amount 1750

rpm

Speed

max

pos 1750

rpm

Speed

max

neg 1750

rpm

Speed

ref

2

0

rpm

Speed

reg

output

Enable

spd

reg

T

cur

rent

ref

1

0

%

T

cur

rent

ref

2

0

%

T

cur

rent

ref

Load

com

p

0

%

Spd

draw

out

(d)

Speed

ref

(d)

Actual

spd

(d)

T

cur

rent

ref

Speed

limited

Motor

cur

rent

Speed

fbk

sel

Encoder

1

En

c

1

speed

Speed

fbk

sel

Encoder

2

En

c

2

speed

Speed

fbk

sel

Tacho

Actual

spd

(d)

Speed

fbk

sel

Ar

mature

Output

voltage

Speed / Current Regulator Overview

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