• Neeli SaiTeja
• G.V. Siva Krishna Rao

Photovoltaic system integration with grid and battery storage system using power electronic converters and control strategies. This paper mainly focuses on design and control of the power electronic converters like boost converter and bidirectional DC-DC converter working as the interface between the PV, grid and battery. (ii) MPPT tracking performance of boost DC-DC converter with less current ripple are presented in this paper. The PV side Boost Converter is controlled by Fuzzy Logic Controllers MPPT algorithm to extract the maximum power from the variable solar irradiation. It also focuses on the current control of the grid using proportional integral controller and proportional resonant controller. multi-functional features of a bidirectional AC-DC converter working as interface between the PV & battery pack and AC grid system, This paper uses an “voltage source full bridge” type inverter with proportional integral and proportional resonant controllers, adopted to ensure desired voltage and currents with less harmonics. The considered control scheme provides with the desired power flow between PV Panel, battery energy storage system (BESS) and utility grid based on the given reference settings. This model is obtained at maximum power and also the battery charging and discharging conditions are observed.

Photovoltaic system, boost converter, fuzzy logic controller, maximum power point tracking, battery storage system, single phase voltage source full bridge Inverter, grid, Proportional resonant and proportional integral controller bidirectional DC-DC converter.

"INTEGRATION OF PHOTOVOLTAIC SYSTEM TO THE GRID AND BATTERY STORAGE SYSTEM", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.8, Issue 11, page no.c17-c23, November-2021, Available :http://www.jetir.org/papers/JETIR2111204.pdf

"INTEGRATION OF PHOTOVOLTAIC SYSTEM TO THE GRID AND BATTERY STORAGE SYSTEM", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.8, Issue 11, page no. ppc17-c23, November-2021, Available at : http://www.jetir.org/papers/JETIR2111204.pdf