分析研究了国内外快速真空断路器的研究现状，提出现有设计方案中可能存在的操纵机构效率及可靠性较低等问题。
The research status of quick vacuum circuit breakers at home and abroad is analyzed, and the problems such as low efficiency and reliability of existing control mechanism are put forward.
分析研究了国内外快速真空断路器的研究现状，提出现有设计方案中可能存在的操纵机构效率及可靠性较低等问题。
The research status of quick vacuum circuit breakers at home and abroad is analyzed, and the problems such as low efficiency and reliability of existing control mechanism are put forward.
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