3
F
unction
d
iag
ram
s
3.20
V
e
ctor
con
trol, Dyn
a
mic Dr
ive Contro
l (p0
0
96
= 2)
SINAMICS G120
C
U
250S-2 C
ontrol Units
93
0
List Manua
l, 09/2
017
, A5E3384289
0
F
ig.
3
-174
68
32 – Current set
poin
t filter (p
009
6 = 2)
- 6832 -
Function diagram
8
7
6
5
4
3
2
1
fp_6832_97_56.vsd
Vector control, Dynamic Drive Control
G120 CU250S-2
05.09.2017
V4.7.9
Current setpoint filter (p0096 = 2)
Iq_max
Iq_min
[6826.8]
[6828.8]
[6827.8]
[6827.8]
[2526.7]
[6827.8]
[6828.8]
0
1
0
1
[2526.7]
[6827.8]
ZSW cl-loop ctrl
r0056
r0056
.14
Isq_max [Arms]
r1536
ZSW cl-loop ctrl
r0056
r0056
Isq_min [Arms]
r1537
r0077
Iq_set [Arms]
Interpolator and
smoothing for
voltage limits
0
1
1
0
[2526.7]
ZSW cl-loop ctrl
r0056
r0056
.15
.7
1 = Vdc_max controller active
1 = Vdc_min controller active
1 = Frequency, negative
[6836.8]
[6841.1]
[6834.1]
[6836.1]
[6842.3]
[7010.6]
Iq
M
r0079
M_set [Nm]
r3841
Frict outp [Nm]
+
+