S
IN
A
MICS G1
20 CU250
S
-2 Contr
ol
Units
List Manual, 09/201
7, A5E33842890
91
3
3
F
un
ction dia
g
ra
ms
3.18
V
e
cto
r contr
o
l/
U/f contr
o
l
F
ig.
3
-159
67
31 – In
te
rface
to th
e Power Modul
e (PMSM,
p0
300
=
2
xx)
<1>
- 6731 -
Function diagram
8
7
6
5
4
3
2
1
fp_6731_97_55.vsd
Vector control / U/f control
G120 CU250S-2
05.09.2017
V4.7.9
Interface to the Power Module (PMSM, p0300 = 2xx)
PWM
M
~
U
V
W
P24
M
2
[6640.1]
[6310.1]
[6799.1]
[6714.8]
[6714.8]
[6799.1]
[8022.1]
[6799.5]
[6724.1]
[6799.1]
[8022.1]
[6714.1]
[2526.2]
Pre-control speed
Brake control
I_max Power Module
Pulse enable HW
DC link voltage (Vdc)
Power Module
Control Unit
U_set
U_angle
Motor model
r1762, r1778
Model control
kT estimator
p0328
r0334
p0357
p1780.3
r0070
Vdc act val [V]
r0072
U_output [Vrms]
r0074
Mod_depth [%]
ZSW cl-loop ctrl
r0056
r0056
r0066
f_outp [Hz]
ZSW cl-loop ctrl
r0056
r0056
r0094
Transformat_angle [°]
R_stator act [Ohm]
r0395 [M]
Vibration damping
Sign
+ or -
Gain res_damp
p1740
p1755
p1756
Outp_ph_seq rev
p1820
[2701.8]
[6714.1]
+
+
+
.11
.7
–
BRN
+
BRN
I_max Power Module
r0077
Iq_set [Arms]
r0076
Id_act [Arms]
r1732
Direct U set [Vrms]
[0]
r1733
Quad U set [Vrms]
[6721.4]
r0069
I_phase act val [A]
[0..6]
MotMod status
r1751
U_phase act val [V]
r0089[0..2]
[6030.8]
Power Module Interface
+
-
PMSM: Permanent-magnet synchronous motor
–
p1795
MotMod kT corr [Nm/A]
r1797 [D]
[6721.6]
r1770
MotMod n_adapt
Kp [rpm]
r1771
MotMod n_adapt
Tn [rpm]
Current model
+
p1764
p1767
p1760
p1761
r0061
n_act unsmoothed [rpm]
[0]
[4715.7]
+
<2>
1
0
1 = Sensorless
operation active
ZSW n_ctrl
r1407
r1407
.1
[2522.7]
<1>
<1>
+
+
For vector control with encoder (VC).
For vector control without encoder (SLVC).
<2>
<1>
n_act
calculation
<1>
[4715.5]