500kV罐式断路器内部闪络原因及改进  

Flashover Cause in Interior of 500 kVTank Breaker and Its Improvement

作　　者：张恩伟[1] 孟庆大[1] 彭岱 卢明 

机构地区：[1]北京超高压公司,北京100045 [2]华北电力物资总公司,北京100075

出　　处：《华北电力技术》2008年第6期27-29,共3页North China Electric Power

摘　　要：根据安定站500 kV断路器内部闪络原因,对LW 13-550型断路器实施了改进,提高了运行可靠性。According to the flashover cause in interior of 500 kV circuit breakers in Anding Substation, it implemented the improvement to LW13-550 breakers and improved their operation reliability.

关 键 词：断路器 绝缘闪络 事故分析 改进 

分 类 号：TM561[电气工程—电器]