PFC control method using the charging current of the capacitor

커패시터 충전 전류를 이용한 PFC 제어 방법

  • 이승현 (위덕대학교 전자공학과) ;
  • 이치환 (위덕대학교 전자공학과)
  • Published : 2014.07.01

Abstract

This paper is proposed the PFC control method of boost converter using a charging current of the capacitor. Around AC voltage peak point, PFC operation is stopped and the charging current of the capacitor is flowed. The charging current of the capacitor and the switching current makes the AC input current. The 150[W] converter was confirmed high PF and low THD.

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