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电力变压器固体绝缘故障的诊断方法
Diagnosis Method of Solid Insulator Breakdown of Electric Power Transformer
【摘要】 根据电力变压器的绝缘特点,通过对故障实例的统计分析,提出了一种动态分析变压器内部固体绝缘故障的方法。这种方法弥补了以往静态分析时受故障累积效应及测量随机误差等因素影响的不足,有助于提高对故障的诊断精度,并能对故障的发展趋势提供较好的预测。
【Abstract】 According to the insulation characters of electric power transformer, through the statistics analysis of actual breakdown, providnd one kind method of dynamic analysis on transformer inner insulation breakdown. This method remedies the original static analysis effected by the factors of breakdown accumulation and the survey random difference and improves the diagnosis fineness of breakdown and forecast the developing treads of the breakdown.
【关键词】 电力变压器;
故障诊断;
气体分析;
相关性;
【Key words】 Electric Power Transformer Breakdown Diagnosis Gas Analysis Relativity;
【Key words】 Electric Power Transformer Breakdown Diagnosis Gas Analysis Relativity;
- 【文献出处】 西北电力技术 ,Northwest China Electric Power , 编辑部邮箱 ,2004年06期
- 【分类号】TM411
- 【下载频次】101