基于小波包分析的电力系统故障类型的判别

Distinguish of Fault Type in Electric Power System Based on Analysis of Wavelet Packet

介绍小波包的基本构造原理,讨论了小波包分析方法在电力系统中故障类型判别中的应用。并根据电力系统出现的具体实例,给出了仿真和比较结果。

This paper introduce the basically structure principle of wavelet packet and discusses the feasibility of the application that wavelet packet analysis method on line protection. According to the specific example that power system arised ,have given a emulation and comparison result.