电力系统谐波检测方法及其实现技术的发展  

Development of Measuring Methods and Their Implementing Technologies for Harmonic of Power Systems

作　　者：粟时平[1] 郑小平[2] 金维宇[2] 

机构地区：[1]长沙理工大学电气与信息工程学院,410077 [2]长沙威胜电子有限公司,410013

出　　处：《电气开关》2004年第1期33-38,共6页Electric Switchgear

基　　金：湖南省自然科学基金项目 (批准号 :0 2 JJY4 0 30 )

摘　　要：介绍了电力系统目前已有的谐波检测方法 ,叙述了小波变换、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 ,阐述了微处理器和数字信号处理器等谐波检测实现技术的发展情况 。The present measuring methods for harmonic of power systems are introd uced, and the present development status of new measuring methods such as wavele t transform, instantaneous reactive power theory, neural network and so on are e xpatiated. After that, the implementing technologies of harmonic measurements of the present are related, and the current development status of the new technolo gies such as microprocessors, digital signal processors and so on are expounded. Finally, the developmental trends of harmonic measuring methods and their imple menting technologies are analyzed.

关 键 词：电力系统 谐波检测 无功功率理论 神经网络 数字信号处理器 频域理论 时域理论 傅里叶分析 

分 类 号：TM711[电气工程—电力系统及自动化]