Over Excitation Limiter Model: BASOEL2

Added in Version 24, build on August 5, 2025

 

Model Equations and/or Block Diagrams

Parameters:

OELFlag OEL Status. 0=disable; <>0=enable
VHzFlag V/Hz Status. 0=disable; <>0=enable
OELIn OEL input. 0=Efd; 1=Ifd; 2=Vfe
TRoel [seconds] OEL regulator input filter time constant
Kp [pu] OEL regulator proportional gain
Ki [pu] OEL regulator integral gain
OEL1 [pu] Short-time allowed overload
OET1 [seconds] Short-time overload time (normally zero)
OEL2 [pu] Medium-time allowed overload
OET2 [seconds] Medium-time overload time
OEL3 [pu] Continuous limit
OET3 [seconds] Continuous limit time
TRVHz [seconds] V/Hz limiter regulator input filter time constant
KVHz [pu] V/Hz limiter gain
VHzmin [pu] V/Hz limiter minimum input