Table 1 Parameters of power systems
From: Real-time vehicle-to-grid control for frequency regulation with high frequency regulating signal
Parameters | Area-A | Area-B |
|---|---|---|
Maximum load capacity (MW) | 20,000 | 10,000 |
Proportional and integral gains | 10.01 | 10.01 |
Time constant for LFC (s) | 4 | 4 |
Frequency bias factor (pu/Hz) | 0.15 | 0.075 |
Inertia constant (pu.s) | 0.32 | 0.16 |
Load damping coefficient (pu/Hz) | 0.04 | 0.02 |
Synchronizing torque coefficient (Hz) | 0.04 | 0.04 |
Dead band of primary frequency detection (s) | 0.033 | 0.033 |
Time constant for frequency detection (s) | 0.1 | 0.1 |
Communication delay (s) | 1 | 1 |
Dead band of area control error (MW) | 10 | 10 |
Ramp speed (MW/min) | 200 | 100 |