Research Article
A Short-Term Power Output Forecasting Model Based on Correlation Analysis and ELM-LSTM for Distributed PV System
Table 1
Statistics of forecasting results errors of MRE and RMSE.
| | Model | Case 1 | Case 2 | Case 3 | Case 4 | | MRE (%) | RMSE (kW) | MRE (%) | RMSE (kW) | MRE (%) | RMSE (kW) | MRE (%) | RMSE (kW) |
| | BP-NN | 5.435 | 7.071 | 4.908 | 7.702 | 8.272 | 10.434 | 7.522 | 10.746 | | ELMAN-NN | 5.484 | 7.099 | 5.230 | 8.138 | 8.666 | 12.825 | 5.986 | 8.322 | | ELM | 3.637 | 5.691 | 2.784 | 4.094 | 4.898 | 7.662 | 3.728 | 6.287 | | LSTM | 3.572 | 5.909 | 4.529 | 6.355 | 4.143 | 6.209 | 5.232 | 7.647 | | ELM-LSTM | 2.327 | 3.678 | 2.532 | 3.837 | 2.623 | 4.083 | 3.537 | 5.817 |
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