一个半断路器接线远方跳闸保护双通道的实现  

Realization of Dual-channel for Remote Tripping Protection by a Semi Circuit Breakers

作　　者：陈文刚 侯剑波 武冬冬 

机构地区：[1]晋城供电分公司,山西晋城048000

出　　处：《科学之友（中）》2008年第6期13-14,16,共3页Friend of Science Amateurs

摘　　要：针对晋城局新建的城西变电所一个半断路器接线型式,结合运行经验对原有远方跳闸保护微波通道的切换方式进行全面改进,彻底解决了松西甲、乙线在音频保护通道出现异常并告警时,造成故障启动装置被迫停用进而引起晋城城网安全的重大设备隐患。On the basis of cable type of a semi circuit breaker in a new substation in Jincheng Bureau, combining with operating experience, switch of original microwave channels for the remote tripping protection is improved, thoroughly resolving the major hidden danger of safety in Jingcheng wire net which was caused by forced disable of the failure starter when unusual warning of audio channel protection of Songxi line A and B occurred.

关 键 词：一个半断路器 微波通道 双命令方式 

分 类 号：TN103[电子电信—物理电子学]