Maximum Power Point Tracking of PV System under Partial Shading ConditionAuthor : S. M. Jaanaki, R. Ashika, Dheeraj Patil, R. Ganapriya and P. Sinchana
Volume 8 No.1 Special Issue:June 2019 pp 10-14
Over decades renewable resources such as photovoltaic systems have been used, which focuses on new growing power generation. Today cost and efficiency is the major factors of concern in order to harness and use these natural resources in a better possible way. Thus, the concept of Maximum Power Point Tracking (MPPT) has developed. Irrespective of continuous changes in temperature and irradiation maximum power point tracker plays an important role in tracking power from photovoltaic system. The Major challenge that the photovoltaic system goes through is even when PV panel is partially shaded what is the maximum power that can be tracked so that, the output power and efficiency get boosted up. MATLAB software is used to implement the P&O algorithm under partial condition under different irradiation and change in environmental condition.
Maximum Power Tracking (MPPT), Partial Shading and Perturb and Observe (P&O) Algorithm
 M. Jazayeri, S. Uysal and K. Jazayeri, “A comparative study on different photovoltaic array topologies under partial shading conditions”, in IEEE PES TD Conference and Exposition, pp. 1-5, 2014.
 H. Park and H. Kim, “PV cell modellingon single diode equivalent circuit”, in IECON 2013 – 39thAnnual Conference of the IEEE Industrial Electronics Society, pp. 1845-1849, 2013.
 N. Femia, G. Petrone, G. Spagnuolo, and M. Vitelli, “Optimization of perturb and observe maximum power point tracking method”, Power Electronics, IEEE Transactions, Vol.20, No.4, pp. 963-973, July 2005.
 K. Ishaque, and Z. Salam, “A review of maximum power point tracking techniques of PV system for uniform insolation and partial shading condition”, Renew. Sustain. Energy, Rev, Vol. 19, pp. 475-488, 2013.
 Young-Hyok Ji, Doo-Jung, Chung-Yuen Won, Byoung-Kuk Lee, and Jin-Wook Kim, “Maximum power point tracking method for PV array under partially shaded condition”, Energy Conversion Congress and Exposition, ECCE 2009, IEEE, Vol. 20, No. 24, pp. 307-312, Sept. 2009.