• Syed Aslam Hussain
• Mr. S.Sridhar

The goal of this paper is to propound a novel photovoltaic smaller scale inverter with PV current decoupling (PVCD) methodology to accomplish maximum power point tracking (MPPT) execution without utilizing extensive electrolytic capacitors. Besides, to achieve the propounded current decoupling idea, a novel circuit topology for the Photovoltaic small scale inverter is additionally propounded. With the propounded PVCD procedure, the current decoupling tank (CDT) inside the propounded PV smaller scale inverter can support the present distinction between the consistent current from the photovoltaic board and the amended sinusoidal current of the AC matrix current. Along these lines, the information capacitance on the PV-side can be decreased significantly and the thin film capacitor with long lifetime can be utilized to supplant the electrolytic capacitor. The unwavering quality of the PV smaller scale inverter with great MPPT execution can be expanded. In this paper, the activity rule and the part plan of the propounded PV smaller scale inverter with PVCD technique will be introduced. Recreation comes about and test aftereffects of a model 240 W PV smaller scale inverter is appeared to confirm the execution of the PV miniaturized scale inverter with PVCD system.

PV Micro-inverter, maximum power point tracking (MPPT), active power decoupling circuit (APDC), PV current decoupling (PVCD), current decoupling tank (CDT).

"Photovoltaic Micro-inverter system with PV Current Decoupling Methodology using PID and fuzzy logic controller", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.6, Issue 1, page no.450-458, January-2019, Available :http://www.jetir.org/papers/JETIR1901562.pdf

"Photovoltaic Micro-inverter system with PV Current Decoupling Methodology using PID and fuzzy logic controller", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.6, Issue 1, page no. pp450-458, January-2019, Available at : http://www.jetir.org/papers/JETIR1901562.pdf