基于PowerLink的计算机联锁系统执行层设计  

Design of Execution Layer of Computer Interlocking System Based on Ethernet PowerLink

作　　者：崔惠珊[1] Cui Huishan

机构地区：[1]北京交通职业技术学院,北京102200

出　　处：《铁道通信信号》2020年第10期7-10,共4页Railway Signalling & Communication

基　　金：北京市昌平区职业技术教育教学改革项目.轨道交通新技术装备及运营模式下通信信号人才培养的研究与实践.CP201918.

摘　　要：通过对计算机联锁系统执行层进行改进,设计了一种基于PowerLink实时以太网的执行层架构,能够实现精确采集计算机联锁系统中转辙机、信号机、轨道电路等电流和电压数据,用于智能维护中对设备状态的监测.通过在北京地铁燕房线进行功能测试,实践证明该架构满足了设计要求.By improving the execution layer of the computer interlocking system,a framework of the execution layer is designed based on real time Ethernet PowerLink,which can accurately collect the data about the current and voltage of switch machine,signal machine and track circuit in the computer interlocking system for monitoring the status of the equipment in intelligent maintenance.The functional test was carried out in the Yanshan-Fangshan line of Beijing Metro and it has been proved that the design requirements are satisfied.

关 键 词：计算机联锁 智能维护 转辙机 执行层 

分 类 号：U284.362[交通运输工程—交通信息工程及控制]