铁路信号系统THR及THR分配初探  

Preliminary Exploration of Distribution of THR and THR in Railway Signal System

作　　者：吴炳昊[1] 邱兆阳[1] 李艳峰[1] 

机构地区：[1]北京全路通信信号研究设计院有限公司,工程师北京100073

出　　处：《铁道通信信号》2015年第11期6-8,共3页Railway Signalling & Communication

摘　　要：伴随国内欧标安全认证的逐步开展,THR的概念也逐步进入业内人士的视野。对于THR的理解也产生了一些疑问,如:THR有什么含义,THR如何分配到子系统,针对功能的THR和针对系统的THR的区别和联系是什么。对THR及其分配进行了一些初步探讨。With the introduction progress of Safety Certification according to European Standards,including EN 50126,EN 50128,EN 50129,the concept of THR has gradually come into the sight of industry insiders.And also,there are some doubts on THR,such as what＇s the meaning of THR,how to make the apportionment of THR,what＇s the differences and relations between THR of safety function and that of system.In this paper,the author made a preliminary probe into THR and its apportionment.

关 键 词：容许危害率 基于通信的列车控制 安全 

分 类 号：U284[交通运输工程—交通信息工程及控制]