Vector control
Function diagrams
2-597
© Siemens AG 2011 All Rights Reserved
SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 01/2011
Fig. 2-88 6724 – Field weakening controller (PEM, p0300 = 2xx)
- 6724 -
Function diagram
87654321
FP_6724_97_01.vsd
Vector control
G120 CU230P-2
13.12.2010 V4.4
Field weakening controller (PEM, p0300 = 2xx)
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
Modulat_depth max [%]
r0073
r0070
Vdc act val [V]
U_output max [Veff]
r0071
Mot U_rated
0 ... 20000 [Veff]
p0304 [D] (0)
Field_ctrl Tn
10 ... 10000 [ms]
p1596 [D] (300)
Mot I_mag_rtd act [Aeff]
r0331 [D]
I_FieldWeak prectr [Aeff]
r1589
r1598
Flux setp total [%]
Flux setp smooth [%]
r1583
Drv filt type mot
0 ... 4
p0230 (0)
Pulse freq setp
2.000 ... 16.000 [kHz]
p1800 [D] (4.000)
Calculation, max. modulation depth
Flux setp T_smth
4 ... 5000 [ms]
p1582 [D] (15)
Mot I_mag_rtd act [Aeff]
r0331 [D]
r0067
I_outp max [Aeff]
r0063
n_act [1/min]
[0]
r1593[0..1]
Field/Fl_ctrl outp [Aeff]
Value range and/or factory setting depend on p0500
<1>
U_reserve dyn
0.0 ... 150.0 [Veff]
p1574 [D] (2.0)
<1>
Modulator mode
0 ... 10
p1802 [D] (10)
<1>
Modulat depth max
20.0 ... 120.0 [%]
p1803 [D] (115.0)
<1>
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