Pi/P Switching Using Pulse Deviation - Siemens SINAMICS V90 Operating Instructions Manual

9.9.5

PI/P switching using pulse deviation

The speed loop is switched from PI control to P control when the pulse deviation exceeds
the preset value (p29144).
Parameter settings
Parameter Value range
p29140 0 to 5
p29144 0 to 2147483647
p29120[0] 0 to 999999
p29121[0] 0 to 100000
Note
Speed setpoint
For detailed information about speed setpoint, refer to "Configuring speed setpoint
(Page 174)".
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 07/2015, 6SL3298-0AV60-0BP0
Setting value Unit
5 -
30000 (default) -
0.3 (default) Nms/rad
15 (default) ms
Description
Switches PI control to P control using pulse deviation
Pulse deviation threshold for automatically triggering PI
to P switching
Speed loop gain 1
Speed loop integral time 1
Tuning
9.9 PI/P switching
251