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Rockwell Automation Liqui-Flo AC GP Vector Drive Version 6.4 User Manual

Page 216

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G-6

LiquiFlo AC Drive, Software Reference Version 6.4

Figure G.5 – Speed Loop Detail Drawing of the Vector Regulator

Torque

Controller

Sp

d

fd

b

k

S-

c

u

rv

e

Rate

output

C

u

rrent

compounding

Sp

e

e

d

P

I

Output

+

+

-

PI

Li

m

Speed

PI

lim

its

+

x

U

.026

OCL

output

+/-

U

.017

(from

O

C

L

block

d

iag)

(To

O

uter

Control

L

oop)

(To

O

uter

Control

Loop)

-

x

U

.028

+

+

+

+

Inertia

c

ompensation

(W

R

2

)

x

U

.027

Network

Inertia

c

omp

Networ

k

Iner

tia

com

p

enable

Losses

c

ompensation

*

*

*

*

*

Iq

F

d

bk

Torque

referenc

e

*

Iq

re

f

lim

its

P.

0

1

9

P

.001/017

P

.002/018

Ram

p

St

o

p

0

S

peed

Ref

1

2

1

If

A

u

toMax

o

ption,

then

drop

1,

register

35

If

ControlNet

option,

then

fourth

word

of

scheduled

data

2

If

A

u

toMax

o

ption,

then

drop

1,

register

53,

b

it

1

If

ControlNet

option,

then

N

10:30

bit

1

0

1

*A

vailable

in

n

etwork

option

read

regi

s

ters

U.013

U.012

Kp
Ki

U.014

U.015

U.019

U.020

U.032