Siemens SINAMICS G220 - Page 532

- 6220 -
1
Vector control Vdc_max controller and Vdc_min controller
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
0
1
1,3
0,2
0
1
0
1
2,3
0,1
0 0
0
0
–
+
–
+
r0070 Actual DC link voltage [V] r0070 Actual DC link voltage [V]
Device supply voltage
70 ... 690 [V]
p0210 (400)
Vdc_min controller switch-in level
(kinetic buffering)
65 ... 150 [%]
p1245 [D] (72)
Calculate on_level Calculate on_level
Vdc_min controller switch-in level
(kinetic buffering) [V]
r1246
Vdc_max controller
switch-in level [V]
r1242
Vdc controller or Vdc monitoring
configuration
p1240 [D] (1)
r0056 r0056.14
1 = Vdc_max controller active
[2526.4]
[2526.4]
Vdc_max controller automatic
ON level detection
p1254 (0)
Vdc_max controller integral time
0 ... 10000 [ms]
p1251 [D] (0)
Vdc_max ctrl rate time
0 ... 1000 [ms]
p1252 [D] (0)
Vdc_max controller
proportional gain
0.00 ... 100.00
p1250 [D] (1.00)
Vdc_min controller integral time
0 ... 10000 [ms]
p1394 [D] (0)
Vdc_min controller
proportional gain
0.00 ... 100.00
p1393 [D] (1.00)
Vdc_min controller rate time
0 ... 1000 [ms]
p1395 [D] (0)
Vdc_max controller dynamic factor
1 ... 10000 [%]
p1243 [D] (100)
0 0
r1258
Vdc controller output [Arms]
Operation point
selection
[6710.1]
Iq_min
Iq_max
[6710.1]
Vdc controller active
r0056 r0056.15
1 = Vdc_min controller active
Vdc_max (Vector control)
Vdc_min (Vector control)
Vdc_min controller dynamic factor (kinetic buffering)
1 ... 10000 [%]
p1247 [D] (100)
<1>
<1>
For settings p1240 = 4 ... 6, the following applies: The DC link controllers are not calculated. When the threshold in r1242 or r1246 is
reached, the DC link voltage monitoring initiates a fault (F07403 or F07404).
0
0
Figure14-131 6220 - Vdc_max controller and Vdc_min controller (VECTOR)
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
530 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB