| MAPE/% | MAE/kW | Time/s |
PF-PCA-ELM | 5.81 | 124.03 | 23.44 |
GA-BP | 5.87 | 128.13 | 47.00 |
PSO | 8.22 | 217.00 | 45.36 |
ELM | 12.68 | 283.85 | 18.02 |