- 6838 -
1
Dynamic Drive Control (DDC, p0504 = 2)
Field weakening controller, flux controller, Id setpoint (induction motor, p0300 = 1xxx)
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
<1>
-1
1
0
0
1
0
[6837.8]
+
+
[6829.1]
[6833.1]
Calculation, max. modulation depth
Modulator mode
0 ... 6
p1802 [D] (0)
Maximum modulation depth
20.0 ... 150.0 [%]
p1803 [D] (106.0)
r0070
Actual DC link voltage [V]
[6841.1]
Maximum modulation depth [%]
r0073
Voltage reserve dynamic
0.0 ... 150.0 [Vrms]
p1574 [D] (10.0)
U_set
Field weakening controller integral-action time
10 ... 10000 [ms]
p1596 [D] (50)
Drive filter type motor side
0 ... 4
p0230 (0)
Pulse frequency setpoint
1.000 ... 16.000 [kHz]
p1800 [D] (4.000)
<1>
<1> <1>
0
-200 %
+
+
[6833.1]
r1597
Field weakening controller
output [%]
r0083
Flux setpoint [%]
[6837.8]
Flux setpoint
Id current limit
[6837.8]
1 = Flux build-up control active
p1401.2 [D]
1 = Flux setpoint differentiation active
p1401.1 [D]
Saturation characteristic
p0362 ... p0369
Quick magnetizing active
Field-generating current setpoint
total [Arms]
r1624
Value range and/or factory setting depend on p0502.
Maximum output voltage [Vrms]
r0071
[6829.1], [6837.1][6841.3]
–
++
1
[6833.8]
U_max 1
[6833.8]
–
Figure14-99 6838 – Field weakening controller, ux controller, Id setpoint (induction motor)
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
488 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB