Operating Instructions

3 Function diagrams 3.10 Vector control / U/f control
SINAMICS G120 CU230P-2 Control Units
658 List Manual, 04/2018, A5E33838102
Fig. 3-92 6723 – Field weakening controller, flux controller, Id setpoint (ASM, p0300 = 1)
- 6723 -
Function diagram
87654321
fp_6723_97_01.vsd
Vector control / U/f control
G120 CU230P-2
13.03.2018 V4.7_10
Field weakening controller, flux controller, Id setpoint (ASM, p0300 = 1)
2
-1
1
0
0
U_max 1
[6714.8]
[6730.1]
[6714.8]
[6714.1]
0
-200 %
[6722.8]
Calculation, max. modulation depth
U_set 1
Id current limit
Saturation characteristic
p0362 ... p0369
Modulat_depth max [%]
r0073
r0070
Vdc act val [V]
Voltage max [Vrms]
r0071
Field_ctrl Tn
10 ... 10000 [ms]
p1596 [D] (300)
r1597
Field_ctrl outp [%]
r1598
Flux setp total [%]
Flux ctrl config
p1401
Id_set stationary [Arms]
r1623
Drv filt type mot
0 ... 4
p0230 (0)
Pulse freq setp
0.500 ... 16.000 [kHz]
p1800 [D] (4.000)
Flux ctrl config
p1401
.2
1
0
[6722.8]
Quick magnetizing active
Value range and/or factory setting depend on p0500.
Modulator mode
0 ... 10
p1802 [D] (0)
Modulat depth max
20.0 ... 150.0 [%]
p1803 [D] (106.0)
<1> <1>
[6722.8]
Flux setpoint smoothed
–
+
+
+
+
+
.1
[6640.1], [6714.1]
[6640.1], [6722.1]
<1>
Id_setp total [Arms]
r1624
1 = Flux build-up control active
1 = Flux setpoint, differentiation active
U_reserve dyn
0.0 ... 150.0 [Vrms]
p1574 [D] (2.0)
<1>
–
+
+
+
Field_ctr add_setp
-80.00 ... 50.00 [%]
p1595 [D] (0.00)
ASM: Asynchronmotor (induction motor)