A Novel Series Active Power Filter for Harmonic Reduction of 3-Phase 3-Wire/4-Wire System

3상 3선/4선식 전력계통의 고조파 저감을 위한 새로운 직렬형 능동 필터 시스템

  • Kim, Myoung-Hyun (School of Electrical and Computer Eng., Inha Univ.) ;
  • Lim, Seung-Won (School of Electrical and Computer Eng., Inha Univ.) ;
  • Han, Yoon-Seok (School of Electrical and Computer Eng., Inha Univ.) ;
  • Kim, Young-Seok (School of Electrical and Computer Eng., Inha Univ.) ;
  • Won, Chung-Yuen (Dept. of Electrical Eng. SungKyunKwan Univ.) ;
  • Choi, Se-Wan (Dept. of Control and Instrumentation Eng. Seoul National University of Technology)
  • 김명현 (인하대 전자.전기.컴퓨터 공학부) ;
  • 임승원 (인하대 전자.전기.컴퓨터 공학부) ;
  • 한윤석 (인하대 전자.전기.컴퓨터 공학부) ;
  • 김영석 (인하대 전자.전기.컴퓨터 공학부) ;
  • 원충연 (성균관대 전기공학과) ;
  • 최세완 (서울산업대 제어계측공학과)
  • Published : 1999.11.20

Abstract

This paper presents a new control algorithm for series active power filters that are applied to 3-phase 3-wire and 3-phase 4-wire systems with capacitive loads. It is difficult to reduce harmonic currents in neutral lines of the 3-phase 4-wire systems using conventional series active power filter control methods. 3-phase 4-wire series active power filter systems using the proposed method in this study lower neutral line harmonics. Simulation was carried out to verify the algorithm.

Keywords