【摘要】 阐述了国内外的自能式 SF₆断路器的发生与发展,分析了自能式与压气式的结构和原理区别,并就自能式 SF₆断路器和弹簧机构的可靠性进行了论述。更多还原

【Abstract】 in this paper,discuss the happened and development of self extinguishing SF6 circuit breaker at home and abroad,analyze different in structure and working principle of self extinguishing and puffor type, and expound reliable of self extinguishing and spring mechanism.更多还原