B-10, Torque control - current, B-10 control block diagrams – Rockwell Automation 20D PowerFlex 700S Drive Ph I Control, Frames 1...11 User Manual
Page 202: Task 1)
B-10
Control Block Diagrams
Control Options
(Trq Trim En)
Min Flux
% Motor Flux
Flx LpassFilt BW
Iq Actual Ref
Logic Ctrl State
(CurrRef En)
Iq Ref Trim
Iq Rate Limit
Control Options
(Iq Delay)
Mtr TorqCurr Ref
Torque Control - Current
(Task 1)
to Motor Control
Motor NP FLA
Motor Current
Control Options
(OL ClsLpDsbl)
Drive OL Status
Motor Torque Ref
[9H3]
[8H5]
[8H4]
[8H3]
Iq Ref Limited
Calculated by Autotune
(may be overwritten)
*
Min
IT-openloop
Calc
Is
Iq
352
356
Max = inverter
3 sec rating
from Motor Control
Mtr Current Lim
MotorFluxCurr
FB
Is Actual Lim
Iq Actual Lim
312
488
Flux Current*
Min
360
LPass
Filter
361
309
350
351
1
0
157
11
Limit
353
Rate Lim
Iq
Delay
Option
355
305
354
344
OL ClsLp CurrLim
2
X
308
343
OpnLp CurrLim
304
Limit Status
313
345
Drive OL JnctTemp
Heatsink Temp
153
13
1
2
3
4
5
6
B
A
D
C
F
E
H
G
I
pu Stator Current Fdbk
346
IT-closedloop
153
11
Iq Rate Limited
1
Flux
303
Motor Torque Ref
Limit
1.0
1
0
153
26
Control Options
(Trq Trim En)
+
+
359
Motor Flux Est
124
123
Torque PosLim Actl
Torque NegLim Actl
1.02
Flux
1.02
Flux
[8F5]
+
-
303
Torque Est
PI Reg
kp+
ki
s
0
1
153
26
+
+
Calc Flux
0.0
0.0
358
10
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