基于小波包分解的相关分析的高压漏电保护系统的研究

中性点经消弧线圈高压漏电保护系统的选线一直是一个难以解决的问题,在分析故障特征及小波包分解的相关理论分析的基础上,提出了一种基于小波包分解的相关分析的故障选线方法,并给出了具体的方法和故障选线判据,经仿真验证了该方法的可行性。

Based on Wavelet Packet Decomposition and Correlation Analysis of High-voltage Leakage Protection System

Neutral Point Coil small current grounding system fault line has always been a difficult problem,of analyzing the fault characteristics and features of the wavelet packet decomposition and the signal on the basis of correlation analysis,is presented based on wavelet packet decomposition of the correlation analysis of the fault line selection method,and gives the specific methods and fault line selection criterion,the simulation results show the feasibility of the method.