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The application of discrete wavelet transform in microprocessor-based protection of power system
Author(s): 
Pages: 37-40
Year: Issue:  10
Journal: RELAY

Keyword:  微机继电保护分解重构Daubechies小波;
Abstract: 分析了电力系统常用的几种继电保护算法.针对电力系统对微机继电保护装置实时性、快速性的要求,提出了基于小波变换模极大值预测短路后故障相电流幅值的算法.与其他算法相比,该算法更能满足电力系统对继电保护装置提出的快速性要求.仿真计算结果证实了该算法作为电力系统短路故障诊断辅助算法的可行性、有效性.
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