日本真空断路器的发展与现状

Development and present situation of vacuum circuit breaker in japan

由于真空断路器具有开断大电流、体积小、成本低等许多优点,势必取得越来越广泛的应用。介绍了真空断路器在日本的发展,叙述了其发展的成果以及21世纪工程发展的主题,包括:物资的回收,人类的安全及真空断路器的无火灾等特点。展现了日本真空断路器的发展趋势及目前的应用。

Featuring heavy current breaking, compact volume, low cost and many other advantages, the vacuum circuit breaker will surely be widely applied in many fields. This article introduces the development of vacuum circuit breakers in japan, expounds its development achievements and expects the engineering development subjects in the 21^st century including matter claims, human being safety and conflagration-less in vacuum circuit breaker which reflect the development and present situation of vacuum circuit breaker, and its wide application in japan as weel.