Research Article
Short-Term Photovoltaic Power Generation Combination Forecasting Method Based on Similar Day and Cross Entropy Theory
Table 6
Statistics of forecasting errors for combination models.
| Weather | Index | Model 1 | Model 2 | Model 3 |
| Sunny | MAPE | 5.29 | 5.45 | 4.39 | TIC | 0.0215 | 0.0217 | 0.0198 |
| Cloudy | MAPE | 8.26 | 8.35 | 7.21 | TIC | 0.0265 | 0.0276 | 0.0249 |
| Overcast | MAPE | 10.43 | 10.55 | 9.63 | TIC | 0.0493 | 0.0518 | 0.0462 |
| Rainy | MAPE | 11.32 | 11.38 | 10.21 | TIC | 0.0547 | 0.0605 | 0.0465 |
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