分接开关触头过热性故障及其诊断  

Overheat Fault of Tap-Changer Contact and Its Diagnosis

作　　者：张德明[1] 

机构地区：[1]上海华明电力设备制造有限公司,上海200333

出　　处：《变压器》2008年第4期40-44,共5页Transformer

摘　　要：阐明了分接开关触头过热性故障的产生原因、故障特征和过热性故障的诊断方法,并通过实例的分析,探讨了防止分接开关触头过热的措施。The overheat fault reasons, characteristics and diagnostic methods of tapchanger contact are expounded. According to example analysis, the measures to prevent overheat of tap-changer contact are researched.

关 键 词：分接开关 过热 故障 诊断 

分 类 号：TM507[电气工程—电器]