摘要
间谐波是一种广泛存在于电力系统中的特殊谐波。由于电力电子装置和设备广泛的使用,导致间谐波的幅值增大。目前中国正在积极发展坚强的智能电网,电力电子是坚强智能电网的重要技术支持,所以未来的智能电网中间谐波将是一个严重的问题。文章主要论述间谐波来源和最常见的影响。同时,简要介绍GB/T24337-2009《电能质量公用电网间谐波》中的主要条文。
Abstart:Interharmonics is a special harmonic,which exist widely in power system.Because the widespread uses of power electronic devices and equipments result in an increase of their magnitude.Nowadays,the strong smart grids are actively developing in China.Power electronics are the important supporting technologies for strong smart grid.So,the interharmonics will be a serious problem in future smart grids.This paper presents the interharmonic sources and the most common effects of the presence of interharmonics.Besides,The main clauses of the national standard GB/T 24337-2009 will be outlined in this paper.
出处
《供用电》
2015年第12期32-38,15,共8页
Distribution & Utilization
关键词
谐波
间谐波
电力系统
电能质量
harmonics
interharmonics
power system
power quality