摘要
信号系统对防淹门的控制需要有相应的接口。结合防淹门在广州地铁4号线的应用实际,介绍了信号系统与防淹门的接口设置及防淹门动作与报警方式;阐述了地铁信号系统与防淹门的接口功能和方式;从安全性与合理性方面分析了它们之间的接口逻辑控制关系,在此基础上重点分析了防淹门给信号系统发送命令和接收对应于请求信息的回应原则;最后针对防淹门故障提出合理的故障处理流程。地铁信号系统与防淹门系统接口的合理设计对于实现行车与乘客的安全具有重要作用。
The signal system should have appropriate interfaces in order to control the flood gate. Based on the practice of flood gate system in Guangzhou Metro Line 4, this paper describes the interface set- tings and the operating and alarming modes of the flood gate as well as the modes and functions of the in- terface between the signal system and the flood gate. In addition, the logic control relationship of their in- terface is analyzed in terms of safety and rationality. Furthermore, the principles of flood gate sending a command to the signal system and receiving a response to the data being requested. Finally, the article proposes a reasonable maintenance treatment process aiming at the flood gate fault. A reasonable design of the interface between the flood gate and the signal system is critical to the safety of train operation and passengers.
出处
《铁道通信信号》
2013年第5期45-49,共5页
Railway Signalling & Communication
关键词
信号系统
防淹门
接口
逻辑控制
Signal system
Flood gate
Interface
Eogic control