现地式道岔监控技术研究与应用

Research and Application of On-site Turnout Monitoring Technology

目的:道岔是轨道交通运输系统的关键设备,是信号控制系统重点的监督对象。为提高轨道交通道岔的运用水平,对现地式道岔监控技术进行了研究。方法:分析了道岔监控技术相关技术要求;就道岔现地式监控关键技术进行了详细的研究与设计,保障道岔在采用现地式局部控制技术下要实现正确功能;以1组受5机控制的CN6118AS型道岔为对象,进行道岔监控试验,研究现地式道岔监控技术的应用情况。结果及结论:从道岔监控试验的应用效果来看,现地式道岔监控技术有明确的控制优先级、可靠的切换功能,其安全性、可靠性、可维护性及可用性达到了信号专业标准,具有较好的推广应用前景。

Objective:Turnout is a critical equipment in rail transportation system and an important focus of supervision in signaling control system.To improve the operational level of rail transit turnout,research is carried out on the on-site turnout monitoring technology.Method:The relevant technical requirements of turnout monitoring technology are analyzed.Detailed research and design are conducted on key technologies for on-site turnout monitoring to ensure the correct functionality of turnouts when adopting the on-site local control technology.Taking a set of CN6118AS turnouts controlled by 5 devices as object,the turnout monitoring experiments are carried out to study the application situation of the on-site turnout monitoring technology.Result&Conclusion:Based on the application effectiveness of the turnout monitoring experiment,the on-site turnout monitoring technology demonstrates clear control priority and reliable switching functionality.Its safety,reliability,maintainability,and availability meet the professional standards of signaling,showing promising prospects for widespread application.