Research Article
Modelling and Prediction of Photovoltaic Power Output Using Artificial Neural Networks
Table 4
Sample data for modelling of PV.
| Year | Month | Day | N | Total solar KW/m2 |
at IR at 25°C |
at IR at Max temp. | Output power |
| 2006 | 1 | 1 | 1 | 0.274841223 | 27.181649 | 0.058270974 | 42.6518 | 2006 | 1 | 2 | 2 | 0.203071904 | 26.6355684 | 0.042189698 | 30.7373 | 2006 | 1 | 3 | 3 | 0.384548966 | 27.8008342 | 0.0833881 | 61.5857 | 2006 | 1 | 4 | 4 | 0.365065203 | 27.7040672 | 0.078887569 | 57.9466 | 2006 | 1 | 5 | 5 | 0.352615893 | 27.6396815 | 0.07602029 | 55.6912 | 2006 | 1 | 6 | 6 | 0.299843763 | 27.3408209 | 0.063944202 | 46.9139 | 2006 | 1 | 7 | 7 | 0.197615363 | 26.5869615 | 0.040981138 | 29.8238 | 2006 | 1 | 8 | 8 | 0.121888679 | 25.7392373 | 0.024471109 | 13.5845 | 2006 | 1 | 9 | 9 | 0.175552495 | 26.376727 | 0.036117902 | 18.5403 | 2006 | 1 | 10 | 10 | 0.255924153 | 27.051971 | 0.054001371 | 39.564 | 2006 | 1 | 11 | 11 | 0.252152139 | 27.0250476 | 0.053152504 | 38.9175 | 2006 | 1 | 12 | 12 | 0.301336286 | 27.3499262 | 0.064283897 | 47.1211 | 2006 | 1 | 13 | 13 | 0.412130472 | 27.9302742 | 0.089785153 | 66.1377 | 2006 | 1 | 14 | 14 | 0.474875137 | 28.1969664 | 0.104442299 | 76.9622 | 2006 | 1 | 15 | 15 | 0.198878834 | 26.5983269 | 0.041260785 | 30.0045 | 2006 | 1 | 16 | 16 | 0.400291667 | 27.8757359 | 0.087035713 | 64.3705 | 2006 | 1 | 17 | 17 | 0.283381772 | 27.2374867 | 0.060205136 | 44.1317 | 2006 | 1 | 18 | 18 | 0.395752595 | 27.8544257 | 0.085982998 | 63.4632 | 2006 | 1 | 19 | 19 | 0.417949979 | 27.9565494 | 0.091138626 | 66.9412 | 2006 | 1 | 20 | 20 | 0.425391254 | 27.9896541 | 0.092871122 | 68.2328 | 2006 | 1 | 21 | 21 | 0.335214455 | 27.5460362 | 0.07202387 | 52.8023 | 2006 | 1 | 22 | 22 | 0.393920428 | 27.8457593 | 0.085558305 | 62.935 | 2006 | 1 | 23 | 23 | 0.325532825 | 27.491952 | 0.069806356 | 51.3257 | 2006 | 1 | 24 | 24 | 0.287815825 | 27.26586 | 0.061210859 | 44.8429 | 2006 | 1 | 25 | 25 | 0.429558971 | 28.0079601 | 0.09384235 | 69.3494 | 2006 | 1 | 26 | 26 | 0.430434611 | 28.0117851 | 0.094046486 | 69.4158 | 2006 | 1 | 27 | 27 | 0.37166462 | 27.737372 | 0.080410199 | 59.241 | 2006 | 1 | 28 | 28 | 0.468196434 | 28.1701967 | 0.102875648 | 75.6425 | 2006 | 1 | 29 | 29 | 0.438430519 | 28.0463815 | 0.095911839 | 70.5903 | 2006 | 1 | 30 | 30 | 0.356302403 | 27.6589657 | 0.076868656 | 56.5022 | 2006 | 1 | 31 | 31 | 0.413284534 | 27.9355122 | 0.090053458 | 66.2356 |
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