摘要
真空断路器的操作过电压严重威胁电力系统和设备的安全。对真空断路器操作过电压的产生及特点进行了分析,对真空断路器的过电压保护提出了解决方案。
The switching-surge overvoltage of the vacuum circuit breaker can seriously imperil safety of electric system and equipment. Generation and characteristic of the switching-surge overvoltage of the vacuum circuit breaker are analyzed in the paper,and proposes scheme to the overvoltage protection of the breaker.
出处
《电气开关》
2005年第4期23-25,共3页
Electric Switchgear
关键词
真空断路器
过电压
保护
方案
vacuum circuit breaker
overvoltage
protection
scheme