Table 3 Performance of different decomposition techniques for PV power, Laghouat region.
Forecasting Horizon | Model | RMSE(W) | nRMSE | MABE | nMAE | r (%) | |
|---|---|---|---|---|---|---|---|
30-min | Stand-alone models | GPR-model | 6533 | 26.73 | 3560.4 | 14.86 | 0.914 |
LS-SVM-model | 5530 | 22.63 | 3175 | 12.953 | 0.937 | ||
ELM-model | 5269 | 21.56 | 3035 | 12.38 | 0.94 | ||
Hybrid-models | WPD-CNN | 917.61 | 3.755 | 614.65 | 2.512 | 0.998 | |
CEEMDAN-CNN-model | 1791.7 | 7.3332 | 1179.9 | 4.8132 | 0.993 | ||
IF-CNN-model | 268.82 | 1.1002 | 172.23 | 0.7046 | 0.999 | ||
TVF-EMD-CNN-model | 685.39 | 2.80 | 429.26 | 1.764 | 0.999 | ||
VMD-CNN-model | 151.16 | 0.6185 | 112.75 | 0.4611 | 0.999 | ||