User Manual

3 Function diagrams 3.12 Vector control, Dynamic Drive Control (p0096 = 2)
SINAMICS G120 CU230P-2 Control Units
688 List Manual, 04/2018, A5E33838102
Fig. 3-120 6838 – Field weakening controller, flux controller, Id setpoint (ASM, p0300 = 1, p0096 = 2)
- 6838 -
Function diagram
87654321
fp_6838_97_01.vsd
Vector control, Dynamic Drive Control
G120 CU230P-2
13.03.2018 V4.7_10
Field weakening controller, flux controller, Id setpoint (ASM, p0300 = 1, p0096 = 2)
2
-1
1
0
0
U_max 1
[6833.8]
[6841.1]
[6833.8]
[6833.1]
0
-200 %
[6837.8]
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
[6837.8]
Quick magnetizing active
Value range and/or factory setting depend on p0500.
Modulator mode
0 ... 10
p1802 [D] (10)
Modulat depth max
20.0 ... 120.0 [%]
p1803 [D] (115.0)
U_reserve dyn
0.0 ... 150.0 [Vrms]
p1574 [D] (2.0)
<1> <1>
[6837.8]
Flux setpoint smoothed
–
+
<1>
–
+
+
+
+
+
.1
[6828.1], [6833.1]
[6828.1], [6837.1]
<1>
Id_setp total [Arms]
r1624
ASM: Asynchronmotor (induction motor)