摘要
本文主要讨论了不良功率因数的产生原因、危害,谐波电流的主要来源,功率因数的定义与计算,谐波电流对电网的威害,功率因数校正和提高功率因数的意义等内容。
This paper mainly discuss the produce reason of bad power factor, the harm of bad power factor, the source of harmonic current, the definition and calculate of power factor,the harm of harmonic current to electric net,power factor and higher the power factor＇s good results etc.
出处
《电子世界》
2011年第12X期17-19,共3页
Electronics World
关键词
功率因数
谐波电流
功率因数校正
power factor
harmonic current
power factorcorrcction
