Analysis of Harmonic Effects due to Non-linear Load in Distribution Systems

비선형 부하의 고조파로 인한 배전계통의 영향 분석

  • Published : 2009.07.14

Abstract

An increasing of non-linear loads such as power electronic equipment in distribution systems is the reason for the greater concern about harmonics in recent time. A harmonic current and voltage in distribution systems can cause many problems such as malfunction of protective equipment. In this paper, Total Harmonic Distortion(THD) of voltage according to magnitudes and measurement locations of the non-linear loads was calculated and analyzed with Electro-Magnetic Transients Program(EMTP).

Keywords