高寒地区高压断路器气动机构排污系统改进及应用

Discussion the Improvement and Application of Pneumatic Mechanism’s Blow-down System for High-voltage Circuit Breaker in Cold Region

文章对西宁供电公司所辖110 kV红湾变电站LW14-126型瓷柱式高压六氟化硫断路器所配CQ6-II型气动操动机构定期排污系统发生的异常现象,进行了跟踪调研和可靠性分析,对同类型设备具有普遍适用性。

The paper makes tracking research and reliability analysis on abnormal phenomenon of The CQ6-Ⅱ pneumatic mechanism’s blow-down system of LW14-126 porcelain knob high-voltage SF6 circuit breaker appearances,it has general applicability for the same type equipment.