变压器直流电阻异常的诊断和处理Diagnosis and Treatment of Abnormal DC Resistance of Power Transformer
袁世平
YUAN Shi-ping(Tiantai Power Supply Bureau
摘要(Abstract):
介绍变压器绕组直流电阻异常故障的诊断和处理过程,详细分析了故障原因,总结了直流电阻异常的检测、分析和判断要点。
This article describes the process of diagnosis and treatment of abnormal DC resistance fault in transformer winding,analyzes in detail the cause of the failure and summarizes essentials in detection,analysis and judgment of DC resistance abnormities.
关键词(KeyWords):
变压器;直流电阻;异常;诊断;处理
transformer;DC resistance;abnormity;diagnosis;treatment
基金项目(Foundation):
作者(Author):
袁世平
YUAN Shi-ping(Tiantai Power Supply Bureau
DOI: 10.19585/j.zjdl.2013.02.009
参考文献(References):
- 高建桥.中小型变压器低压直流电阻不平衡率问题的探讨[J].变压器,1994(2):25-26.
- 孔世录.导线对绕组直流电阻不平衡率的影响[J].变压器,1994(7):27.
- 汪学勤.电气试验与油化验[M].北京:中国电力出版社,2003.
- 陈化钢.电气设备预防性试验方法[M].北京:水利电力出版社,1999.
- 陈天翔.电气试验[M].北京:中国电力出版社,2005.
- 电气装置安装工程施工及验收规范合编[M].北京:中国计划出版社,1999.DL/L 596-1996
- 电力设备预防性试验规程[S].北京:中国电力出版社,1997.DL/T 722-2000变
- 压器油中溶解气体分析和判断导则[S].北京:中国电力出版社,2001.