Controllers
Parameter manual b maXX BM3000
Document no.: 5.12001.07 Baumüller Nürnberg GmbH
518
of 820
4.7
4.7.6 Flux controller
The output of the field weakening controller is the set value of the flux controller at asyn-
chronous machines. The flux controller is a simple PI-controller with proportional gain Kp,
integral time Tn and limitation. The Isd-set value is at the output of the flux controller.
The actual flux value is calculated from an asynchronous machine value. If the Kp of the
flux controller is set to 0, the inverse of the Imr-flux-characteristic is set for the Isd-set val
-
ue.
4.7.6.1 ProDrive Flux controller
Figure 172: ProDrive Flux controller
4.7.6.2 Parameter Overview of the Flux Controller
Functional blocks: FbAsynchronmaschine [146]
Number Name Type Min Max Default Value Unit Factor
Read only
Storage
DS Support
Cyclic Write
146.10 Kp flux controller FLOAT 0 1e9 0 1/s 1:1 X
146.11 Tn flux controller FLOAT 0 10000 1000 ms 1:1 X
146.12 Limit magnetizing current FLOAT 0 1e9 10 A 1:1 X
146.15 Actual flux current FLOAT -1e9 1e9 0 A 1:1 X
146.18 Integral term flux controller FLOAT -1e9 1e9 0 A 1:1 X