This paper focuses on the study of grid connected solar photovoltaic energy conversion system modeling and control in MATLAB Software. In the modeling part photovoltaic systems have SPV array, boost converter, MPPT technique, inverter, filter and transformer. It also shows the detailed representation of the main components of the SPV system. The PV system performance mainly varies as per the location, surrounding condition, temperature and irradiation. That’s why prediction of irradiation is very important for the generation. There is lot of scope for the researchers in Maximum Power Point Tracking technique and how-to make it more efficient by increasing the tracking speed and accuracy for maximum power output from SPV system. The MPPT technique explained in this paper is Incremental Conductance based on hill climbing method which helps to extract maximum power from the SPV system. This paper will help the researchers to understand the method available for grid integration of solar photovoltaic system as well as to model and control such system for better results.

Solar Photovoltaic system, Incremental Conductance MPPT, DC-DC converter, Solar Photovoltaic (SPV), Photovoltaic(PV) cell, Inverter

[1] Hiren Patel, Vivek Agarwal, “MATLAB-Based Modeling to Study the Effects of Partial Shading on PV Array Characteristics,” IEEE Transactions on Energy Conversion, vol. 23, no. 1, pp. 302 – 310, March 2008.
[2] Syafaruddin, “Problem-Solving Mismatching Losses of Photovoltaic (PV) System under Partially Shaded Conditions,” 2014 Makassar International Conference on Electrical Engineering and Informatics (MICEEI), pp. 1 – 4, 26-30 November 2014.
[3] Nicole Foureaux, Alysson Machado, Érico Silva, Igor Pires, José Brito, Braz Cardoso F., “Central Inverter Topology Issues in Large-Scale Photovoltaic Power Plants: Shading and System Losses,” 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC), pp. 1 – 6, 2015.
[4] Mahmoud Amin, Jelani Bailey, Cesar Tapia, Vineeth Thodimeladine, “Comparison of PV Array Configuration Efficiency under Partial Shading Condition,” 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), pp. 3704 – 3707, 2016.
[5] Rajeshwari Bhol, Ritesh Dash, Arjyadhara Pradhan, S. M Ali, “Environmental effect assessment on Performance of solar pv panel” 2015 International Conference on Circuits, Power and Computing Technologies [ICCPCT-2015], Pages: 1 – 5, 2015.
[6] Jay patel, Vishal Seth, Gaurang Sharma,” Design and Simulation of Photovoltaic system using incremental mppt algorithm” International Journal of Advanced Research in Electrical, Electronics and Instrumention Engineering, Vol. 2, Issue 5, pp: 1-6 May 2013.
[7] S. S. Dheeban, V. Kamaraj,” Grid integration of 10kW solar panel” 2016 3rd International Conference on Electrical Energy Systems (ICEES), Pages: 257 – 266, 2016.
[8] Harshal Deopare, Amruta Deshpande,” Modeling and simulation of Incremental conductance Maximum Power Point tracking” 2015 International Conference on Energy Systems and Applications, Pages: 501 – 505, 2015.
[9] Rafia Rawoof, R. Balasubramanian, N. Moorthy Muthukrishnan,”Modeling and simulation of 100 kWp grid-connected Photovoltaic Power System”, 2015 Conference on Power, Control, Communication and Computational Technologies for Sustainable Growth (PCCCTSG)”, Pages: 15 – 20, 2015.
[10] S. Sheik Mohammed, D. Devaraj,”Simulation of Incremental Conductance MPPT based Two phase interleaved Boost Converter using MATLAB/Simulink”, 2015 Conference Paper, 2015.