Functions, monitoring, and protective functions
9.2 Active Infeed functions
Drive converter cabinet units
Operating Instructions, 07/07, A5E00288214A
305
9.2.3
Variable power factor (reactive power compensation)
Description
Changing the reactive current allows the power factor of the cabinet unit to be set as
capacitive or inductive.
The reactive current can be changed by specifying a parameterizable supplementary
setpoint for the reactive current by means of higher-level cos control.
Function diagram
FD 8946
Power pre-control/current controller/gating unit
Parameters
•
p3610
Infeed reactive current fixed setpoint
•
p3611
Infeed reactive current supplementary setpoint