摘要
针对油中溶解气体新导则在变压器故障诊断中存在的问题,分析了变压器故障诊断的物元分析决策方法。电力变压器故障诊断具有复杂性,各种因素的识别和故障类型的划分之间具有不相容性,应用物元分析理论,构建物元矩阵,根据计算出的关联度大小对故障类型进行可拓识别。实际算例分析,验证了本模型的有效性和可行性。
Aiming at the problem of the dissolved gas analysis new rules applied in the power transformer fault diagnosing,a new method of matter element analysis principle decision of the power transformer fault diagnosing is proposed.Power transformer fault diagnosis is complex,considering the non-compatible feature between the various factors and the type of fault,applied the theory of matter element analysis construct element matrix.The effectiveness and feasibility of the model are verified by analysis of practical examples.
出处
《电气开关》
2011年第5期12-14,17,共4页
Electric Switchgear
关键词
变压器
故障诊断
物元分析原理
油中溶解气体分析
power transformer
fault diagnosis
matter element analysis
dissolved gas analysis
作者简介
王辉(1973-),男。工程师.高级技师.长期从事继电保护工作。