The Inductor Characteristics of the PFC Converter for Wireless Power Transfer Inverter

무선전력전송 인버터 전원용 PFC 컨버터의 인덕터 특성

  • LIM, Seongjin (Dept. of Electrical Engineering, Mokpo National University) ;
  • KIM, Changsun (Dept. of Electrical Engineering, Mokpo National University)
  • 임성진 (목포대학교 전기공학과) ;
  • 김창선 (목포대학교 전기공학과)
  • Published : 2012.07.03

Abstract

The characteristics of wireless power transfer is achieved at high frequencies in short range magnetic resonant wireless power transfer system. Use PFC pre-regulator for power supply of high frequency inverter. Supplied power to high power factor and high efficiency. Accordingly, the input voltage is 110V-220V. The designed of 175W Class with the output voltage of 385V. As a experiment result, maximum power factor and maximum efficiency measured 99% and 97% respectively. Therefore, in this paper, the design of a inductor which is the most important element in PFC converter for short range magnetic resonance wireless power transfer system was studied. Used an CS330125 core through the designed of 175W class. Examination results power loss was 0.2%.

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