Rockwell Automation 20D PowerFlex 700S AC Drives with Phase II Control Programming Manual - Manual (Page 181)

Rockwell Automation Publication 20D-PM001C-EN-P - July 2013 181
Control Block Diagrams Appendix C
torque_control_current.eps
Control Option
s
(Trq Trim En
)
C
a
lc
u
la
ted
b
y A
u
tot
u
ne
(m
a
y
b
e overwritten
)
*
Min
IT
-openloop
C
a
lc
Is
Iq
352
356
M
a
x =
inverter
3
s
ec r
a
ting
from Motor Control
Mtr C
u
rrent Lim
MotorFl
u
xC
u
rr FB
Is
Act
ua
l Lim
Iq Act
ua
l Lim
312 488
Fl
u
x C
u
rrent
*
Min
360
LP
ass Filter
361
309
Min Fl
u
x
% Motor
Fl
u
x
Flx Lp
ass
Filt BW
350
351
1 0
157
11
Limit
353
R
a
te Lim
Iq
Del
a
y
Option
355
305
354
Iq Act
ua
l Ref
Logic Ctrl
S
ta
te
(C
u
rrRef En
)
Iq Ref Trim
Iq R
a
te Limit
Control Option
s
(Iq Del
a
y)
Mtr Trq C
u
rr Ref
Torq
u
e Control
-
C
u
rrent
(T
as
k 1
)
to Motor Control
344
OL Cl
s
Lp C
u
rrLim
2
X
308
Motor NP FLA
343
OL OpnLp C
u
rrLim
304
Limit
S
ta
tus
313 345
Drive OL JnctTemp
He
a
ts
ink Temp
O
u
tp
u
t C
u
rrent
153
13
Control Option
s
(OL Cl
s
LpD
sb
l)
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I
p
u
S
ta
tor C
u
rrent Fd
b
k
Drive OL
S
ta
tus
346
IT
-clo
s
edloop
153
11
Iq Ref Limited
1
Fl
u
x
303
Motor Torq
u
e Ref
Limit
1.
0
1 0
153
26
Control Option
s
(Trq Trim En
)
+
+
359
Motor Fl
u
x E
s
t
124 123
Torq
u
e Po
s
Lim Actl
Torq
u
e NegLim Actl
1.
0
2
Fl
u
x
1.
0
2
Fl
u
x
to 7
F
5
+
-
303
Torq
u
e E
s
t
PI Reg kp
+
ki s
0 1
153
26
+
+
C
a
lc Fl
u
x
0.
0
0.
0
Motor Torq
u
e Ref
from 7
H
3
Te
s
tPoint
s
P
357 C
u
rr Ref TP
S
el
P
358 C
u
rr Ref TP D
a
ta