Photovoltaic energy has experienced tremendous growth in terms of implementation at facilities for power supply in rural areas and for energy dispatch to grid. The relative position of the fixed panels can present the problem of varying amounts of shadowing among them, which can reduce the...

This work describes the features of the contributions made by the Spanish institutions to the specialized literature in the energy field in the period 1957–2012. The source considered has been the Scopus Elsevier database, together with bibliometric analysis techniques. All items provided by...

Under some author's opinion the wind is not a periodical phenomenon and therefore it is more reasonable to invest in renewable periodical energies as tides. In this paper we have developed a computer application based in MatLab©, that through the FFT (Fast Fourier Transform) analyzes the...