산업용 부하설비의 고조파 측정 및 분석

Harmonics Measurement and Analysis on Industrial load Facilities

  • 한운동 (충주대학교 첨단과학기술대학 전기공학과) ;
  • 지평식 (충주대학교 첨단과학기술대학 전기공학과)
  • Han, Wun-Dong (Dept. of Electrical Engineering, College of Advanced Science and Technology, Chungju National University) ;
  • Ji, Pyeong-Shik
  • 투고 : 2005.12.20
  • 심사 : 2006.05.20
  • 발행 : 2006.05.31

초록

Harmonics happened due to nonlinear systems such as UPS, SCR controlled motors, and fluorescent lighting in distribute power system is very important subject to optimal operation and control of power system. Harmonics sometimes make incorrect operation of protective relaying system under normal condition on power system. In this study, total harmonics distortion(THD) of power were measured and analyzed by the field test on electrical facilities which were installed at the rural industrial complex in Chungbuk province. In addition, the deprivation of power factor by harmonics and the content of THD which is measured at neutral line was researched.

키워드

과제정보

연구 과제 주관 기관 : 충주대학교