Efficient PV array modelling by analyzing PV system(cell/module/array) based on MATLAB

The increasing energy demand has enhanced the use of renewable energy as the source of fossil fuel cannot meet up this demand. The photovoltaic cell converts sunlight to electricity without any pollutant emission. A complete analysis on Photo Voltaic system is required to get the maximum output. But because of some external and internal factors, the generation of maximum output power is disrupted. Shading, temperature, irradiance as external factors and series and parallel resistance as internal factors change the maximum power point of a Photo Voltaic system. In this research, the generalized model for Photo Voltaic system was implemented in MATLAB interface. According to the change of the values of irradiance, shading, temperature, series and parallel resistance. The I-V and P-V characteristics are analyzed for the best case. On the basis of the analysis, effective Photo Voltaic system is built which gives approximately 5000W output by using the best values for the above mentioned factors. The proposed system is built to serve the purpose of an industry.