Exciter Model: PV1E
To be documented.
Model Equations and/or Block Diagrams
Parameters:
| varflg | 1 = Qord from PV plant Var controller emulator; -1 = Qord from vref; 0 = constant |
| Kqi | Q control integral gain |
| Kvi | V control integral gain |
| Vmax | Maximum V at regulated bus, pu |
| Vmin | Minimum V at regulated bus, pu |
| Qmax | Maximum Q command, pu |
| Qmin | Minimum Q command, pu |
| Tr | Voltage measuremant lag, sec |
| Tc | Lag time constant, sec |
| Kpv | Regulator proportional gain |
| Kiv | Regulator integral gain |
| pfaflg | 1 = regulate power factor angle; 0 = regulate Q |
| Fn | Scaling gain |
| Tv | Time constant in proportional path, sec |
| Tpwr | Time constant in power measurment for PFA control (tp), sec |
| Iphl | Hard limit on real current, pu |
| Iqhl | Hard limit on reactive current, pu |
| Pqflag | 0 = Q priority; 1 = P priority |
| Xc | Compensating reactance for voltage control, pu |
| Kqd | Gain on Q Droop function |
| Tlpqd | Time constant in Q Droop function |
| Xqd | Compensating reactance for Q Droop function |
| VerMn | Minimum limit on regulated bus voltage error, pu |
| VerMx | Maximum limit on regulated bus voltage error, pu |
| Vfrz | Voltage threshold to freeze integrators in PV plant Var controller emulator voltage regulator, pu |
| ImaxTD | Maximum temperature dependent converter current, pu |
| Viqlim | Maximum voltage dependent reactive current limit, pu |