Direct Power Conversion Battery Charger for Low Electric Vehicles
P.K Banushya1, C Govindaraju2

1P.K Banushya*, Department Of Electrical And Electronics Engineering, Government College Of Engineering, Salem, India.
2Dr. C Govindaraju , Department Of Electrical And Electronics Engineering, Government College Of Engineering, Salem, India.
Manuscript received on March 15, 2020. | Revised Manuscript received on April 01, 2020. | Manuscript published on April 10, 2020. | PP: 811-816 | Volume-9 Issue-6, April 2020. | Retrieval Number: F3834049620/2020©BEIESP | DOI: 10.35940/ijitee.F3834.049620
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Abstract: This paper presents a new battery charger for low power electric vehicles with high power factor and Efficiency. The main objective of the proposed design is to reduce the conduction losses and Reverse Recovery Problem in power diodes. To eliminate both the issues, the diode rectifier is present in primary and secondary side of the transformer an series resonance circuit added. By using the series resonance circuit, Zero Current Switching (ZCS) possible and also alleviates the reverse recovery problem. Thus the proposed new battery charger operates with high power factor and high efficiency. Additionally, by using the present single power conversion, it is easy to install the on-board charger in the EVs. After the theoretical analysis, Simulation Results are obtained on MATLAB/Simulink environment and Hardware results are from the proposed model. 
Keywords: AC–DC Converters, DC-DC Power Converter, Series Resonance Circuit, Electric Vehicle, power factor Correction (PFC), on Board Charger (OBC), Battery
Scope of the Article: Nanometer-scale integrated circuits