【摘要】 在中压配电系统中普遍采用的真空断路器有许多优点,但易产生操作过电压。本文将从分析操作过电压产生的原理入手,介绍操作过电压造成的危害及需要采取的限制措施。更多还原

【Abstract】 Although the vacuum circuit breaker which is used in medium-voltage distribution system has many advantages. It is easy to occur operating overvoltage.The thesis will analysize the reason of generating operating overvoltage,introduce its harmfulness and the ways of retaining operating overvoltage.更多还原