Siemens SINAMICS G120 - Page 596

Function diagrams Vector control 2-596
© Siemens AG 2011 All Rights Reserved
SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 01/2011
Fig. 2-87 6723 – Field weakening controller, flux controller (ASM, p0300 = 1)
- 6723 -
Function diagram
87654321
FP_6723_97_01.vsd
Vector control
G120 CU230P-2
13.12.2010 V4.4
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
Modulat_depth max [%]
r0073
r0070
Vdc act val [V]
U_output max [Veff]
r0071
Field_ctrl Tn
10 ... 10000 [ms]
p1596 [D] (300)
r1597
Field_ctrl outp [%]
r1598
Flux setp total [%]
Flux ctrl config
p1401.1
Id_set stationary [Aeff]
r1623
Id_setp total [Aeff]
r1624
Flux setp smooth [%]
r1583
Drv filt type mot
0 ... 4
p0230 (0)
Pulse freq setp
2.000 ... 16.000 [kHz]
p1800 [D] (4.000)
Flux ctrl config
p1401.2
1
0
[6722.8]
[6714.1]
Quick magnetizing active
Value range and/or factory setting depend on p0500
Modulator mode
0 ... 10
p1802 [D] (10)
<1>
Modulat depth max
20.0 ... 120.0 [%]
p1803 [D] (115.0)
U_reserve dyn
0.0 ... 150.0 [Veff]
p1574 [D] (2.0)
<1>
<1> <1>