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Research on Non-linear Distance Protection Principle Based on Traveling Wave Fault Location
Author(s): 
Pages: 54-57
Year: Issue:  4
Journal: Electric Switcher

Keyword:  方向行波非线性距离保护故障测距半小波变换;
Abstract: 对行波测距非线性距离保护的判断量形成、原理、动作特性等进行了深入的分析,该保护方案动作灵敏度及可靠性高,集保护和故障测距于一体.半小波变换在保护中的利用使得检测故障信号的速度进一步加快,能够提高微机保护的快速性,确保电力系统的安全运行.
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