Design of AC Input LCL filter for Voltage Fed Active Power Filter

전압형 전력용 능동필터의 교류입력측 LCL 필터 설계

  • Noh, Jae-Seok (School of Electrical and Computer Engineering, Chungbuk National University) ;
  • Choi, Jae-Ho (School of Electrical and Computer Engineering, Chungbuk National University)
  • 노재석 (충북대학교 전기전자 및 컴퓨터 공학부) ;
  • 최재호 (충북대학교 전기전자 및 컴퓨터 공학부)
  • Published : 2001.12.01

Abstract

In this paper, the design method of LCL filter at the AC input side of a voltage fed active power filter is proposed. The characteristics of harmonics suppression and current control performance of active power filter are described using the analysis of the relation of these characteristics and DC voltage, switching frequency, and AC inductor values. The design examples are shown and the validity of the proposed design method is verified through the PSIM simulation.

Keywords