
Development of Soft-Switching PWM Full Bridge DC–DC Converter with Charging Applications
Author(s) -
Mr.Meenavalli Harikrishna,
Mr.Madugula Satya Harish,
M. Vijaya Kumar
Publication year - 2020
Publication title -
international journal of engineering and advanced technology
Language(s) - Romanian
Resource type - Journals
ISSN - 2249-8958
DOI - 10.35940/ijeat.b2070.1210220
Subject(s) - bridge (graph theory) , pulse width modulation , voltage , computer science , physics , electrical engineering , engineering , medicine , anatomy
This ipaper iproposes ia ihigh-frequency-link isoft iswitching ipulse-width idc–dc iconverter ifor iibattery ichargers. iZero-voltage iswitching iof ipower iswitches iis iachieved ifrom ilight iload ito ifull iload. iReverse irecovery ilosses ican ibe ireduced iin ithe isecondary iside ioutput idiodes iwithout iusing iany iadditional icircuit icomponents. iZero-current iswitching iof ioutput idiodes iis iachieved iby iusing ithe iseries-resonant icircuit iin ithe isecondary iside i.The icirculating icurrent iin ithe iprimary iside ifull-bridge icircuit ican ibe ichanged iby ithe ioperation imodes iof ithe ioutput idiode icurrent. iAs ia iresult, ia ihigh iefficiency ican ibe iachieved ifor iEV ion-board ibattery ichargers. iThe iperformance iof ithe iproposed iconverter iis ievaluated ithroughout iMatlab iSimulation iresults ifor ia i2.0- ikW iicircuit.