摘要
根据现场三相变压器绕组直流电阻测量的结果,总结分析了绕组直流电阻不平衡率超标的原因及吊检处理方法。
According to the measuring result of 3-phases transformer winding DC-resistance in site, what the reason to cause the DC-resistance of transformer winding to be lopsided and transnormal is analyzed, and the method how to lift/maintain it also is summarized.
出处
《广东输电与变电技术》
2007年第1期61-63,共3页
Guangdong Power Transmission Technology
关键词
绕组
直流电阻
不平衡率
Transformer winding DC-resistance The ratio of imbalance