Siemens SINAMICS S120 Function Manual page 78

Operating Modes
Servo control
Current controller adaptation
The P gain of the current controller can be reduced (depending on the current) by
means of current controller adaptation.
p1715 x p0393
Fig. 3-12
Flux controller (for induction motor)
The parameters for the flux controller are initialized when the system is commis-
sioned for the first time and do not usually need to be adjusted.
Function diagrams for the current controller (see List Manual)
S 5710
S 5714
S 5718
S 5722
Parameters for current controller (see List Manual)
Current control
S p1701[0...n]
S p1715[0...n]
S p1717[0...n]
3-78
Kp
p1715
p0391
Current controller adaptation
Current setpoint filter
Iq and Id controllers
Interface to the Motor Module (gating signals, current actual
values)
Field current input, flux controller
Current controller reference model deadtime
Current controller P gain
Current controller integral time
Kp
Proportional gain
iq
Torque-generating current
iq
p0392
© Siemens AG, 2005. All rights reserved
SINAMICS S120 Function Manual, 06/05 Edition
i_regler_adaption.vsd