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Rockwell Automation GV3000/SE AC Gen. Purpose and Vector Drive Software Start-Up and Ref. Manual User Manual

Page 221

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Drive Regulation Overview

H-3

Figure H.1 – Volts/Hertz Regulator Block Diagram

Local

Re

m

ote

Se

ria

l

Option

S

peed

Re

f.

Se

le

c-

tion

P

.016

P

.000

P

.014

P

.015

P

.020

H

.004

H

.009

to H

.015

Ra

te

S

ele

ctio

n

S-

Cu

rv

e

Dr

aw

Ga

in

T

rim

Re

f

Jog

R

ef

S

lip

C

om

p

S

p

eed

R

ef

+

++

Av

oi

d

Freq.

Overl

oad

D-

C

Bu

s

V

olta

ge

S

ear

ch

Mot.

Freq.

R

ide

T

hru

Frequency

R

efer

enc

e

V/

H

z

Generator

V

ol

tage

E

quati

ons

C

ur

rent

Fbk

w1

VD

VQ

PW

M

Co

nt

ro

lle

r

Forw

ard

Trans- formation

Re

ve

rs

e

Trans- formation

P

.043

F

aul

t A

uto

R

es

et

A

ttempts

P

.044

F

aul

t A

uto

R

es

et

T

ime

Li

ne

V

o

ltage

F

bk

A

/D

C

onverter

A

/D

C

onverter

A

/D

C

onverter

D

C

-B

us

V

ol

tage

C

omp.

Gate

S

ignal

s

P

.047

P

.095

PWM Inv

er

ter

A

C

Inducti

on

Motor

H

.017

DB Se

le

ct

Re

m

ote

Br

ak

in

g

Re

sis

to

r

(60-150

H

P

G

V

3000

Dr

iv

e

s

On

ly)

(1

-60

H

P

GV

3000

Dr

ive

s

O

nly)

C

arri

er

Fr

eq.

P

ow

er

Modul

e

Output

A

m

ps