论高压自能式SF_6断路器的发展与可靠性  

Discussion on Development and Reliability of High Voltage Self Extinguishing SF_6 Circuit Breaker

作　　者：虞宇飞 施文耀[1] 

机构地区：[1]上海华通开关厂有限公司,上海200072

出　　处：《高压电器》2008年第3期254-260,274,共8页High Voltage Apparatus

摘　　要：论述了国内外自能式SF6断路器的产生与发展过程及国内外自能式SF6断路器的技术参数与结构特征,分析了自能式与压气式的结构与原理区别,并就自能式SF6断路器和弹簧机构的可靠性进行了评述,同时,也阐述了碟簧液压机构原理与可靠性。The production and development processes of self extinguishing SF6 circuit breaker both at home and abroad were discussed, the differences between structures and working principles of self extinguishing and puffer types were analyzed, and the reliabilities of self extinguishing circuit and spring mechanism were discussed. Meanwhile, the principle and reliability of disc spring mechanism was also expounded.

关 键 词：自能式 断路器 可靠性 

分 类 号：TM561[电气工程—电器]