Slip Compensation - Siemens SINAMICS S120 Function Manual

Operating Modes
Vector V/f control (r0108.2 = 0)
3.3.2

Slip compensation

Description
Slip compensation is an additional V/f control function. It ensures that the speed of
induction motors is maintained at a constant level irrespective of the load.
Fig. 3-47
Overview: important parameters for slip compensation
S p1335[0...n]
– p1335 = 0.0 %: slip compensation is deactivated.
– p1335 = 100.0 %: slip is fully compensated.
S p1336[0...n]
S r1337[0...n]
3-164
M
M
2
M
1
Slip compensation
Slip compensation
Slip compensation limit value
Slip compensation actual value
∆
f
f
f
1
2
© Siemens AG 2006 All Rights Reserved
SINAMICS S120 Function Manual, 03/2006 Edition