en Converters Converters Closed - Microgrid Special Issue 2022 Closed - Microgrid Special Issue 2022 <span style="font-family:Times New Roman;"><span style="font-size:14px;"><span style="color:#000000;"><span style="line-height:200%"><span new="" roman="" times=""><span lang="EN-US"><span style="line-height:200%"><span style="background-color:#ffffff;">This paper proposes two new soft-switching transformerless converters with high voltage conversion ratio. </span><span style="background:yellow"><span style="background-color:#ffffff;">These proposed converters achieve soft-switching each with a single auxiliary resonant cell.</span></span><span style="background-color:#ffffff;"> </span><span style="background:yellow"><span style="background-color:#ffffff;">The merit of these converters is reduced switching losses with lesser number of devices</span></span><span style="background-color:#ffffff;">. The main switching devices are turned off with zero current switching (ZCS). </span><span style="background:yellow"><span style="background-color:#ffffff;">Apart from the soft-switching feature, the voltage conversion ratio is increased in comparison with the existing topologies</span></span><span style="background-color:#ffffff;">. </span><span style="background:yellow"><span style="background-color:#ffffff;">The operating principles and the simulation results on 12V/200V/500W converter system are presented in this paper.</span></span></span></span><span lang="EN-US"><span style="line-height:200%"></span></span></span></span></span></span></span><br> &nbsp; Conversion ratios,Transformerless converter(TLC),Zero voltage switching(ZVS),Zero current switching(ZCS),Voltage multiplier cell(VMC) 124 134 http://ijeee.iust.ac.ir/browse.php?a_code=A-10-330-2&slc_lang=en&sid=1 Pravat Biswal pravat.biswalfet@kiit.ac.in 1800319475328460013387 0000000264621258 No School of Electronics Engineering, KIIT University, Bhubaneswar-751024 Odisha VEERA VENKATA SUBRAHMANYA KUMAR BHAJANA kumarbvvs@yahoo.co.in 1800319475328460013388 0000000338307422 Yes School of Electronics Engineering, KIIT University, Bhubaneswar-751024 Odisha Pavel Drabek drabek@ieee.org 1800319475328460013389 1800319475328460013389 No Regional Innovation Centre for Electrical Engineering, University of West Bohemia, Pilsen, Czech Republic