电力系统谐波的检测分析方法的发展  

Development of the Harmonic Detection and Analysis Methods in Electric Power System

作　　者：沈任元[1] 成叶琴[1] 

机构地区：[1]上海电机学院电气学院,上海200240

出　　处：《电气自动化》2007年第4期6-7,17,共3页Electrical Automation

摘　　要：介绍了电力系统目前已有的谐波检测方法,叙述了傅立叶变换、小波变换、瞬时无功功率理论和神经网络等谐波检测新方法的发展现状,讲述了目前已有的谐波检测实现技术,分析了谐波检测方法与实现技术的发展趋势。This paper introduces all kinds of current harmonic detection methods in electric power system. Based on the common methods of harmonic measurement, analyzes and reviews the novel methods appeared in recent years such as wavelet transform, instantaneous reactive power theory, neural network and so on. At the last of the paper, the development trend of harmonic measurement methods and their implementing technologies are analyzed.

关 键 词：电力系统 谐波检测 傅立叶变换 小波变换 神经网络 

分 类 号：TM930[电气工程—电力电子与电力传动]