摘要
从两起35 kV中置式开关柜内部存在放电声音的缺陷处理过程谈起,详细分析了造成开关柜存在声音异常缺陷的各种可能,同时对开关柜母线套管屏蔽弹簧进行了改进,并提出了相应防范措施。
Through treatment for two cases of electric discharge sound inside the mid-set type switchgear cabinet,we throughly analyzed various possibilities of switchgear cabinet abnormal sounds,modified switchgear cabined bus casing shielding spring and provided preventive measures.
出处
《华北电力技术》
CAS
2011年第3期50-51,共2页
North China Electric Power
关键词
开关柜
声音异常
防范措施
switchgear cabinet
abnormal sound
preventive measures