With the growth of social awareness for environmental issues, came a new and important problem to the discussion, related to renewable energies. Although this kind of energy production is already in an advanced state of development there are some issues that still need to be studied and perfected on the real production environment. The Photovoltaic production is gain some importance but the prediction of this kind of energy still need a boost in their performance. The SMART Grid projects brought this issues to another level where the importance of these predictions needs to be as accurate as...