Characteristic analysis of input and output filter for UPS system

무정전전원장치용 입출력 필터 특성 분석

  • 이동주 (이화전기공업(주) 기술개발부) ;
  • 정석언 (이화전기공업(주) 기술개발부) ;
  • 이경석 (이화전기공업(주) 기술개발부)
  • Published : 2004.07.01

Abstract

In this paper, configuration of prototype 300kVA UPS system with unity input power factor is briefly described and a various types of rectifier for UPS application are discussed. Input LCL filter for PWM rectifier and output LC filter for PWM inverter are designed as a prototype and their principal characteristics are discussed.

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