曹政,程冀川,尹相国,马磊

• 1:国网宁夏电力公司检修公司

摘要(Abstract)：

针对基于逻辑关系的电网故障诊断方法诊断结果不可靠的缺点,提出基于继电保护状态分析的电网故障诊断方法。设计电网故障诊断模型,提出三种基于继电保护状态分析的诊断策略,包括电网状态诊断、保护行为诊断和断路行为诊断,以此为依据构建模型的故障假说,获取疑似故障数据。将疑似故障数据输入关联树进行迭代,以迭代结果作为所提方法的最终诊断结果。实验表明所提方法的诊断具有优异的可靠性和灵敏性。

关键词(KeyWords)： 继电保护状态分析;电网故障诊断;模型;关联树;诊断策略;灵敏性

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 曹政,程冀川,尹相国,马磊

DOI: 10.16652/j.issn.1004-373x.2018.13.033

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