IGS-NT Combi, SW Version 3.0, ©ComAp – May 2013
IGS-NT-Combi-3.0 Reference Guide.PDF
PF control modes in SPtM or SPI application
ProcCtrlSingle: PF ctrl PtM
Gen-set power factor is maintained at
constant level adjusted by the setpoint
Base PF.
ProcCtrlSingle: PF ctrl PtM
Gen-set power factor is controlled so, that the
mains power factor is maintained constant at
the level adjusted by setpoint Import PF
ProcCtrlSingle: Import PF,
I/E Qm-meas
Gen-set power factor is maintained at
constant level given by the analog input
PFCtrl:AnExBPF
Analog input: PFCtrl:AnExBPF
Gen-set load is controlled so, that the mains
power factor is maintained constant at the
level given by the analog input PFCtrl:AnExI/E
– I/E power factor is measured by controller
on auxiliary CT input or by analog input.
ProcCtrlSingle: I/E Qm-meas
Analog input: PFCtrl:AnExI/E
Requested PF
Actual PF
ProcessControl: Base PF
Vgen
Igen
AVRi output
AVR
ProcessControl: PF ctrl PtM = BASEPF
LOAD
GCBMCB
Controller
IG-AVRi
ProcessControl :
Import PF
AVR
ProcessControl :
ProcessControl :
LOAD
GCBMCB
Controller
IG-AVRi
Vmains
Imains ph3
PF ctrl PtM = PF IM / EX
Actual I/ E PF
Requested I /E PF
I / E - Qm meas = IM 3 CT INPUT
AVRi output
Import PF
AVRi output
AVR
LOAD
GCBMCB
Controller
IG-AVRi
PfCtrl:I/E-Qm
Analog input:
Vmains
Imns 3
Actual I/E PF
Requested I/E PF
PF ctrl PtM = PF IM/EX
ProcessControl :
ProcessControl :
ProcessControl : I/E- Qm meas
= ANALOG INPUT