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3 Function diagrams
3.13 Vector control
SINAMICS G120C
420 List Manual (LH13), 04/2014, A5E33840768B AA
Fig. 3-87 6723 – Field weakening controller, flux controller (ASM, p0300 = 1)
- 6723 -
Function diagram
87654321
fp_6723_97_05.vsd
Vector control
SINAMICS G120C
07.04.2014 V4.7
Field weakening controller, flux controller (ASM, p0300 = 1)
2
-1
1
0
0
U_max 1
[6722.8]
+
[6714.8]
[6730.1]
[6714.8]
–
[6714.1]
0
-200 %
[6722.8]
[6640.1]
Calculation, max. modulation depth
U_set 1
Id current limit
Saturation characteristic
p0362 ... p0369
ASM: Induction motor
r0070
Vdc act val [V]
U_output max [Vrms]
r0071
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)
1
0
[6722.8]
[6714.1]
Quick magnetizing active
Flux setpoint smoothed
Id_setp total [Arms]
r1624
Voltage reserve
dynamic
[10.0 V]
Field weakening
controller integral-
action time
[300 ms]
Flux build-up control
active
Flux setpoint
differentiation
active
Modulator mode
0 ... 10
p1802 [D] (0)
Modulat depth max
20.0 ... 150.0 [%]
p1803 [D] (106.0)
–
+
+
+
+
+
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