Torque control - torque, Control block diagrams b-9, Task 1) – Rockwell Automation 20D PowerFlex 700S Drive Ph I Control, Frames 1...11 User Manual

Page 201

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Control Block Diagrams

B-9

Notch Filt Freq

Brake/Bus Cnfg

(Brake Enable)

(BusRef High)

BusReg/Brake

Ref

NotchAttenuation

[9A4]

[9E5]

[9E5]

[9H2]

59

302

145

Min

Max

Abs

Min

0

1

2

3

4

5

6

111

X

112

113

114

115

Spd Reg PI Out

[3H4]

FricComp TorqAdd

[2H3]

Inertia Torq Add

[2H4]

Torque Ref 1

Torq Ref1 Div

Torque Ref 2

Torq Ref2 Multi

Torque Trim

Spd/Torq ModeSel

0

Power

Limit Calc

Bus Volt

Regulator

Limit

401

306

128

127

300

Min

Max

353

125

126

0

1

157

10

116

Torque Step

0

1

157

09

0

Logic Ctrl State

(Forced Spd)

Logic Ctrl State

(Torq Ref En)

118

Limit

Motor Spd Fdbk

DC Bus Voltage

Rated Volts

Mtring Power Lim

Regen Power Lim

Torque Pos Limit

Torque Neg Limit

Iq Actual Lim

Brake/Bus Cnfg

(Bus Reg En)

304

Limit Status

303

Motor Torque Ref

Torque Control - Torque

(Task 1)

from Speed Control

/

123

124

Torque PosLim Actl

Torque NegLim Actl

1

2

3

4

5

6

B

A

D

C

F

E

H

G

I

414

00

02

&

X

X

415

X

/

-1

Notch

II

R

117

-1

Cur Lim MC

Flux

Flux

414

03

+

+

Inertia

Adaption

9

300

Total Inertia

Motor Spd Fdbk

132

00

01

Inert Adapt Sel

(Inrtia Adapt)

(Load Est)

133

134

Inert Adapt BW

Inert Adapt Gain

+

+

+

-

+

+

+

+

+

+

+

+

+

+

100

2

0.045

-

+

110

9

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