• T.Thirupal
• K. Balaji Nanda Kumar Reddy

For the sheltered activity of transformer a mess significantly less network associated PV inverters, the issue of normal mode (CM) spillage bleeding edge wishes to be tended to warily. In this paper, a solitary staggered transformer parts substantially less inverter topology is proposed which unmistakably disposes of CM spillage contemporary through interfacing lattice autonomous factor promptly to the PV terrible terminal, consequently bypassing the PV stray capacitance. It gives a low-value arrangement which incorporates just four quality switches, capacitors and an unmarried get out inductor. When contrasted with 1/2 connect topologies, with this inverter no less than 27% and most extreme of a hundred% more yield voltage is gotten for the equivalent DC interface voltage. The proposed inverter is broke down in component and its changing example to produce staggered yield even as keeping the capacitor voltage is alluded to. Recreations and examinations results certify the achievability and proper generally speaking execution of the proposed inverter

Multilevel inverter, transformer less inverter, common mode current, photovoltaic (PV) system

"Fuzzy logic based transformer-less inverter with PV Negative Terminal and Grid Neutral point", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.5, Issue 9, page no.129-139, September-2018, Available :http://www.jetir.org/papers/JETIR1809818.pdf

"Fuzzy logic based transformer-less inverter with PV Negative Terminal and Grid Neutral point", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.5, Issue 9, page no. pp129-139, September-2018, Available at : http://www.jetir.org/papers/JETIR1809818.pdf