调度集中车站对直流电动转辙机保护电路的探讨  

Discussion on Protection Circuit of DC Switch Machine in Centralized Control Station

作　　者：隋树平[1] 

机构地区：[1]中国铁路通信信号集团公司北京工程分公司

出　　处：《铁路通信信号工程技术》2007年第5期13-15,共3页Railway Signalling & Communication Engineering

摘　　要：根据直流转辙机控制电路的工作原理和在CTC集中控制下联锁道岔的动作状态分析,通过信息采集、电源切断控制、报警输出等环节,对直流道岔限时保护器的工作过程进行了阐述,提出技术方案,实现对不能正常转换到位的转辙机以实时保护,确保行车安全和运输效率。The paper expounds the working steps of DC switch time-limited protector, including information gathering, power shut off control, alarm output and other steps, according to the operating principle of DC switch machine control circuit and the analysis of interlocking switch movement states under the CTC, and proposes a technical plan to real-time protect switch machine which cannot be normally transformed to the intended location, in order to guarantee the traffic safety and the transportation efficiency.

关 键 词：直流 电动转辙机 限时保护器 电路 

分 类 号：U213.61[交通运输工程—道路与铁道工程]