A Comprehensive approach to Study Double Diode Model and Shading Effects on Photovoltaic Arrays

The study is presenting the partial shading effects on Photovoltaic arrays. In recent study we are focusing on the photovoltaic array affecting our Solar out of all other atmospheric conditions. Different factors such as atmospheric conditions, configuration of PV cells, shades of nearby objects affects the parameters of Photovoltaic arrays. While harvesting maximum energy from photovoltaic panel it is greatly affected by the partial shading due to different manmade and natural structures. Many of the available models are studied to attain the objectives of maximum power point but two diode model is the most efficient in order to succeed in harvesting concentrated energy through photovoltaic panel. Software to compile the research study will be MATLAB which is very useful for learners and it is a hardest to achieve the MPPT in such conditions. Different studies performed for getting maximum power point but results are unsatisfactory. Many of the available models are studied to attain the goal of MPPT but double diode model is the most efficient because its make possible to get maximum power through PV panel.