期刊名称:International Journal of Engineering and Computer Science
印刷版ISSN:2319-7242
出版年度:2014
卷号:3
期号:10
页码:9017-9026
出版社:IJECS
摘要:A novel interleaved boost and buck converter with zero-voltage switching (ZVS) and zero-current switching (ZCS) characteristic is proposedin this paper. By using the interleaved approach, this topology not only decreases the current stress of the main circuit device but also reduces the ripple ofthe input current and output voltage. Moreover, by establishing the common soft-switching module, the soft-switching interleaved converter can greatlyreduce the size and cost. The main switches can achieve the characteristics of ZVS and ZCS simultaneously to reduce the switching loss and improve theefficiency with a wide range of load. This topology has two operational conditions depending on the situation of the duty cycle. The operational principle,theoretical analysis, and design method of the proposed converter are presented. Finally, simulations results are used to verify the feasibility and exactnessof the proposed converter