小波变换电力系统工学应用综述  

A SURVEY OF WAVELETS TRANSFORM APPLYING TO POWER SYSTEM ENGINEERING

作　　者：王晶[1] 束洪春[2] 陈学允[1] 

机构地区：[1]哈尔滨工业大学,黑龙江省哈尔滨市150001 [2]昆明理工大学,云南省昆明市650051

出　　处：《电网技术》2003年第6期52-63,共12页Power System Technology

基　　金：云南省科技攻关项目(2000B2-02);省应用基础研究项目(98E0409M;99E006G);云南省中青年学术和技术带头人培养经费资助项目

摘　　要：综述了近年来小波理论在电力系统的暂态谐波分析、电能质量评估、奇异点的检测与消噪、数据的压缩与存储、设备的状态检测与故障诊断、继电保护与故障定位,负荷预测以及电力系统暂态分析等方面应用研究的主要成果与方法。以大量图表、流程的形式向电气工程师展现小波在电力系统应用中所具有的优越性、小波分析的主要思路、小波理论如何与传统方法相结合、小波在电力系统中的应用现状及发展前景,并提出若干需要解决的问题。The main achievements and studying methods of applying wavelet theory to power system transient analysis, power quality evaluation, singularity detection and noise reduction is summarized, the superiority of applying wavelet theory to power system engineering, the main thinking of wavelet analysis, how to combine the wavelet theory with traditional methods, the present situation of applying wavelet theory to power system engineering and its prospect are revealed to electrical engineers by graphs and flow-charts. Finally, some problems to be solved are put forward.

关 键 词：电力系统 小波变换 暂态谐波分析 扰动信号 电力系统工学 

分 类 号：TM711[电气工程—电力系统及自动化]