中压真空断路器投切电容器组时的过电压分析及对策

Analysis and Countermeasures about the Over-voltage of Medium-voltage Vacuum Breaker as Turning-on or Cutting-off the Capacitor Group

本文以中压断路器投切电容器组时产生的过电压及其特点出发 。

In this article,the over voltage produced by the medium voltage vacuum breaker turning on or cutting off the capacitor group is discussed. The reasons and proposes countermeasures is analysed.