CTCS2列控系统中心接口分析

研究目的:CTCS中的列控中心系统是实现第六次提速的重要信号设备,是完成地面信息处理并向列车动态传送的关键地面设备。本文立足于探询基于CTCS2列控中心与其它列控设备的互联互通,接口协议的统一。研究方法:通过分析既有信号系统间的继电器接口方式,对基于CTCS2列控中心接口探索了一系列有指导性的技术措施,且详细分析了采用国际标准的安全型数字接口的可行性。研究结果:基于CTCS2地面列控中心接口采用国际上通用的标准安全型数字接口克服继电接口的固有缺点。对于国内高速铁路设备间的即插即用开发和应用有重要的指导意义。研究结论:基于CTCS2列控中心数字接口是安全的、可靠的,实现互联互通、即插即用是可行的。

Analysis of Train Control Centre System Interface for CTCS2

Research purposes: The train control centre system for CTCS is an important signal equipment for achieving the sixth speed-raising in China railways.Meanwhile,it is crucial equipment for completing the ground information processing and transmitting dynamic information to the train.This research is aimed at the interpenetration between the train control centre and other train control equipment,as well as the unification of their interface protocols on basis of CTCS2. Research methods:By analysis of the relay interfaces among the existing signal systems,a series of guidable technical measures are put forward for the train control center interface on basis of the CTCS2 and the possibility is also analyzed of adopting the international standard safety digital interfaces. Research results:The train control centre interfaces for CTCS2 adopting the international standard safety digital interface can overcome the inherent disadvantages of the existing relay interfaces.This will have the important significance in developing and applying the domestic high speed railway equipment with plug and play function. Research conclusions:The train control centre digital interfaces for CTCS2 is safe and reliable.It is feasible to achieve the interconnection between equipment with plug-and-play function.