Research Article
An Evaluation Method of the Photovoltaic Power Prediction Quality
Table 6
Comparison of standard error and standard deviation of the standard deviation of the actual prediction error for each period of the A PV power.
| | Item | The smallest modeling error [%] | Standard deviation of actual prediction error [%] | | Method 1 [7] | Method 2 [8] | Method 3 [9] |
| | 2015-01 | 4.123 | 4.454 | 5.156 | 4.825 | | 2015-02 | 3.930 | 4.359 | 4.645 | 5.698 | | 2015-03 | 4.516 | 4.989 | 4.958 | 4.684 | | 2015-04 | 4.587 | 5.648 | 5.605 | 5.869 | | 2015-05 | 4.432 | 4.685 | 4.788 | 6.698 | | 2015-06 | 5.123 | 5.658 | 5.687 | 6.685 | | Average | 4.785 | 4.967 | 5.140 | 5.743 |
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