Research Article
Low Voltage Ride through Enhancement Using Grey Wolf Optimizer to Reduce Overshoot Current in the Grid-Connected PV System
Table 3
Controller performance comparison at 30% voltage drop.
| | | NO RPI | PI | GWO-PI |
| | Voltage during fault (V) | 168.01 | 203.73 | 238.03 | | Percentage of voltage drop (%) | 30 | 15.4 | 0.83 | | Reactive power (kVar) | 0 | 3763.18 | 4987.61 | | Voltage settling time (s) | - | 0.29 | 0.13 | | Overshoot current | - | 4.8 | 0.5 |
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