变压器内部故障诊断的融合集成策略研究(英文)

被引:2
作者
周建华
胡敏强
唐国庆
机构
[1] 东南大学电气工程系
[2] 东南大学电气工程系 南京
[3] 南京
[4] 南京
关键词
集成; 融合系统; 故障诊断; 电力变压器;
D O I
暂无
中图分类号
TM41 [电力变压器];
学科分类号
摘要
研究了变压器故障的集成融合诊断系统.该系统中在线监测项目主要有铁心接地电流、局部放电和油中溶解气体;分析手段包括简单规则判断、模糊逻辑推理和神经网络判别.考虑到众多故障信息的相互影响,基于神经网络和专家系统的集成实现智能化诊断.其融合集成策略主要包括基于信息集成监测装置、多层次地共享信息库和遵循思维规律融合诊断等,该专家系统实现了推理式的逻辑思维,神经网络实现了模式化的形象思维,它们相互结合可得出创造性的结论.给出了本文系统的一个实例,表明融合诊断更合理可行.
引用
收藏
页码:503 / 507
页数:5
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