Siemens SINAMICS G120 - Fig. 3-100 6320 - Vdc_max controller and Vdc_min controller (U;f) (PM230;PM240)

SINAMICS G120 Control Units CU240B-2/CU240E-2 List Manual (LH11), 01/2016, A5E33839529
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3 Function diagrams
3.13 Vector control
Fig. 3-100 6320 – Vdc_max controller and Vdc_min controller (U/f) (PM230/PM240)
- 6320 -
Function diagram
87654321
fp_6320_97_02.vsd
Vector control
G120 CU240B/E-2
09.12.2015 V4.7.6
Vdc_max controller and Vdc_min controller (U/f) (PM230/PM240)
0
1
1,3
0,2
0
1
0
0
0
2,3
0,1
0
0
0
0
Calculate on_level
r0070
Vdc act val [V]
Vdc_max on_level [V]
r1282
Vdc_min on_level [V]
r1286
r0070
Vdc act val [V]
r1298
Vdc_ctrl output [rpm]
ZSW cl-loop ctrl
r0056
r0056
ZSW cl-loop ctrl
r0056
r0056
Calculate on_level
Vdc_max (U/f control)
Vdc_min (U/f control)
(only for PM240)
0
[6300.4]
Vdc_max SenseOnLev
p1294
–
+
Vdc_ctrl Kp
p1290 [D]
Vdc_ctrl t_rate
p1292 [D]
Vdc_ctrl Tn
p1291 [D]
Vdc_max dyn_factor
p1283 [D]
Vdc_ctrl Kp
p1290 [D]
Vdc_ctrl t_rate
p1292 [D]
Vdc_ctrl Tn
p1291 [D]
Vdc_min dyn_factor
p1287 [D]
U_connect
p0210
Vdc_min on_level
p1285 [D]
–
+
0
[2526.2]
.15
[2526.2]
.14
Vdc_min outp_lim
p1293 [D]
Vdc_min outp_lim
p1293 [D]
Vdc_ctrl config
Vdc_ctr config U/f
0 ... 3
p1280 [D] (1)