능동필터를 이용한 저(低)에너지 축적 단상 고역률 정류기

A Single-phase High Power Factor Rectifier With Low Energy Storage Using Active Filter

  • 윤인근 (아주대학교 제어계측공학과) ;
  • 이광원 (아주대학교 제어계측공학과)
  • Yun, In-Geun (Dept. of Control & Instrumentation Engineering, Ajou University) ;
  • Lee, Kwang-Won (Dept. of Control & Instrumentation Engineering, Ajou University)
  • 발행 : 1994.11.18

초록

It this paper, a single-phase high power factor rectifier with low-enery requirements for filtering elements is proposed. By switching control, the current containing the 3rd-hamonic component is to flow into the rectifier. Properly selecting the amplitude of the 3rd-hamonic component, it is possible to reduce the stored energy in the rectifier. Boost converter is used for power-factor control while active filter absorbs the 3rd-hamonic component. Simulation results are presented to show low stored energy of the proposed rectifier.

키워드