Table 8 Summary of voltage stability metrics across five EV charging scenarios.
Scenario 1: AC Stations Off | |||||
|---|---|---|---|---|---|
Bus ID | kV | Load Increment (%) | P (MW) | ΔP (MW) | V (%) |
MAIN DIS. BUS | 0.4 | 0.00 | 0.000 | 0.000 | 101.916 |
MAIN DIS. BUS | 0.4 | 6.04 | 0.516 | 0.516 | 99.360 |
MAIN DIS. BUS | 0.4 | 7.61 | 0.651 | 0.651 | 98.666 |
MAIN DIS. BUS | 0.4 | 13.07 | 1.118 | 1.118 | 96.154 |
MAIN DIS. BUS | 0.4 | 15.66 | 1.339 | 1.339 | 94.904 |
MAIN DIS. BUS | 0.4 | 22.95 | 1.963 | 1.963 | 91.107 |
Scenario 2: DC Stations Off | |||||
MAIN DIS. BUS | 0.4 | 0.00 | 0.000 | 0.000 | 100.540 |
MAIN DIS. BUS | 0.4 | 1.20 | 0.104 | 0.104 | 100.034 |
MAIN DIS. BUS | 0.4 | 5.84 | 0.506 | 0.506 | 98.015 |
MAIN DIS. BUS | 0.4 | 7.40 | 0.642 | 0.642 | 97.310 |
MAIN DIS. BUS | 0.4 | 12.36 | 1.073 | 1.073 | 94.970 |
MAIN DIS. BUS | 0.4 | 19.64 | 1.704 | 1.704 | 91.231 |
Scenario 3: Full Load (100%) | |||||
MAIN DIS. BUS | 0.4 | 0.00 | 0.000 | 0.000 | 101.015 |
MAIN DIS. BUS | 0.4 | 1.20 | 0.103 | 0.103 | 100.514 |
MAIN DIS. BUS | 0.4 | 5.96 | 0.515 | 0.515 | 98.458 |
MAIN DIS. BUS | 0.4 | 7.53 | 0.651 | 0.651 | 97.757 |
MAIN DIS. BUS | 0.4 | 12.82 | 1.108 | 1.108 | 95.287 |
MAIN DIS. BUS | 0.4 | 22.15 | 1.915 | 1.915 | 90.448 |
Scenario 4: 60% Load | |||||
MAIN DIS. BUS | 0.4 | 0.00 | 0.000 | 0.000 | 101.465 |
MAIN DIS. BUS | 0.4 | 1.20 | 0.103 | 0.103 | 100.968 |
MAIN DIS. BUS | 0.4 | 6.01 | 0.517 | 0.517 | 98.909 |
MAIN DIS. BUS | 0.4 | 7.58 | 0.652 | 0.652 | 98.212 |
MAIN DIS. BUS | 0.4 | 12.96 | 1.115 | 1.115 | 95.717 |
MAIN DIS. BUS | 0.4 | 13.21 | 1.137 | 1.137 | 95.598 |
Scenario 5: 40% Load | |||||
MAIN DIS. BUS | 0.4 | 0.00 | 0.000 | 0.000 | 101.893 |
MAIN DIS. BUS | 0.4 | 1.20 | 0.102 | 0.102 | 101.398 |
MAIN DIS. BUS | 0.4 | 6.03 | 0.516 | 0.516 | 99.338 |
MAIN DIS. BUS | 0.4 | 13.25 | 1.133 | 1.133 | 96.043 |
MAIN DIS. BUS | 0.4 | 15.66 | 1.339 | 1.339 | 94.874 |
MAIN DIS. BUS | 0.4 | 23.61 | 2.019 | 2.019 | 90.711 |