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SINAMICS G120C
List Manual (LH13), 04/2014, A5E33840768B AA
421
3 Function diagrams
3.13 Vector control
Fig. 3-88 6724 – Field weakening controller (PEM, p0300 = 2)
- 6724 -
Function diagram
87654321
fp_6724_97_05.vsd
Vector control
SINAMICS G120C
07.04.2014 V4.7
Field weakening controller (PEM, p0300 = 2)
2
U_max 1
[6640.3]
+
[6640.1]
[6714.8]
[6731.1]
[6714.8]
–
[6731.1]
0
0.9
Min -1
-n
F
n
F
[6721.1]
100 %
nom
d
L
ψ
U_set 1
Id_field weaken. Ctrl
PEM: Permanent-magnet synchronous motor
r0070
Vdc act val [V]
U_output max [Vrms]
r0071
Mot U_rated
0 ... 20000 [Vrms]
p0304 [D] (0)
Mot I_mag_rtd act [Arms]
r0331 [D]
r1598
Flux setp total [%]
Drv filt type mot
0 ... 4 [kW]
p0230 (0)
Pulse freq setp
2.000 ... 16.000 [kHz]
p1800 [D] (4.000)
Calculation, max. modulation depth
Mot I_mag_rtd act [Arms]
r0331 [D]
r0067
I_outp max [Arms]
r0063
n_act [rpm]
[0]
Voltage reserve
dynamic
[10.0 V]
Field weakening
controller integral-
action time
[300 ms]
Modulator mode
0 ... 10
p1802 [D] (0)
Modulat depth max
20.0 ... 150.0 [%]
p1803 [D] (106.0)
+
–
+
+
+
–
+
+
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