User Manual

SINAMICS G120 CU230P-2 Control Units List Manual, 04/2018, A5E33838102
689
3 Function diagrams
3.12 Vector control, Dynamic Drive Control (p0096 = 2)
Fig. 3-121 6839 – Field weakening controller (PMSM, p0300 = 2xx, p0096 = 2)
- 6839 -
Function diagram
87654321
fp_6839_97_01.vsd
Vector control, Dynamic Drive Control
G120 CU230P-2
13.03.2018 V4.7_10
Field weakening controller (PMSM, p0300 = 2xx, p0096 = 2)
[6828.3]
[6842.1]
[6833.8]
0.9
Min -1
-n
F
n
F
[6836.1]
100 %
U_set 1
Id_field weaken. Ctrl
r0070
Vdc act val [V]
r1598
Flux setp total [%]
Drv filt type mot
0 ... 4
p0230 (0)
Pulse freq setp
0.500 ... 16.000 [kHz]
p1800 [D] (4.000)
Calculation, max. modulation depth
Mot I_mag_rtd act [Arms]
r0331 [M]
r0067
Current max [Arms]
r0063
Actual speed [rpm]
r1593[0..1]
Field/Fl_ctrl outp [Arms]
Modulator mode
0 ... 10
p1802 [D] (10)
Modulat depth max
20.0 ... 120.0 [%]
p1803 [D] (115.0)
[0]
<1><1>
+
+
+
+
–
+
Id
Ȍ
nom
[6833.8]
[6828.1]
[6833.1]
0
Mot U_rated
0 ... 20000 [Vrms]
p0304 [M] (0)
Field_ctrl Tn
10 ... 10000 [ms]
p1596 [D] (300)
Mot I_mag_rtd act [Arms]
r0331 [M]
U_reserve dyn
0.0 ... 150.0 [Vrms]
p1574 [D] (2.0)
<1>
–
+
–
+
Modulat_depth max [%]
r0073
Voltage max [Vrms]
r0071
+
+
Field_ctr add_setp
-80.00 ... 50.00 [%]
p1595 [D] (0.00)
2
U_max 1
PMSM: Permanent-magnet synchronous motorValue range and/or factory setting depend on p0500.<1>