CBTC与CTCS-2系统互联互通技术方案研究  

Research on Interoperability Technology Scheme for CBTC and CTCS-2 Systems

作　　者：王卫权 李义丹 施莉娟[2,3] 韩安平 项仲强 WANG Weiquan;LI Yidan;SHI Lijuan;HAN Aaping;XIANG Zhongqiang(CASCO Signal Co.,Ltd.,200071,Shanghai,China;不详)

机构地区：[1]卡斯柯信号有限公司,上海200071 [2]同济大学交通运输工程学院,上海201804 [3]上海市轨道交通结构耐久与系统安全重点实验室,上海201804 [4]中国铁道科学研究院集团有限公司通信信号研究所,北京100081

出　　处：《城市轨道交通研究》2023年第12期266-270,共5页Urban Mass Transit

基　　金：国家重点研发计划项目(2022YFB4300501);上海市科委课题(23DZ2204900);上海市自然科学基金项目(22ZR1422200)。

摘　　要：目的:为促进城市轨道交通与国家铁路融合发展,实现列车跨线运行,需研究CBTC(基于通信的列车控制)与CTCS-2(中国列车运行控制系统2级)系统互联互通技术方案。方法:在对CTCS-2+ATO(列车自动运行)技术选型、CBTC与CTCS-2+ATO系统关键技术比较分析的基础上,提出了互联互通模型及技术框架,内容涵盖车载设备、路侧设备和无线通信。介绍了CBTC与CTCS-2+ATO系统不停车无缝切换技术,包括路侧设备布置方案和切换流程。结果及结论:CBTC与CTCS-2+ATO系统之间存在显著差异,需要进行兼容性研究;采用车载兼容技术方案,使车载单元能够兼容CBTC和CTCS-2+ATO系统路侧设备;引入了共管区的概念,实现了两种系统间的不停车无缝切换;以CTCS-2+ATO系统切换至CBTC系统为例阐述了切换流程。Objective:To promote the integrated development of urban rail transit and national railways in China,enabling cross-line train operation,it is necessary to study the interoperability technology scheme for CBTC(communication-based train control)and CTCS-2(China train control system level-2)systems.Method:Based on a comparative analysis of the CTCS-2+ATO(automatic train operation)technical type selection and the CBTC and CTCS-2+ATO system key technologies,an interoperability model and the technical framework are proposed,covering on-board equipment,wayside equipment and wireless communication.The non-stop seamless switch-over technology of CBTC and CTCS-2+ATO system is introduced,including wayside equipment layout scheme and the switching procedures.Result&Conclusion:There are significant differences between CBTC and CTCS-2+ATO systems,requiring compatibility studies.On-board compatibility technology scheme is adopted,enabling the on-board unit to be compatible with the wayside equipment of CBTC and CTCS-2+ATO systems.The concept of a shared management-control area is introduced,achieving non-step seamless switching between the two systems.The switching process is explained using the example of transitioning from CTCS-2+ATO system to CBTC system.

关 键 词：轨道交通 互联互通 CBTC CTCS-2+ATO 系统切换 

分 类 号：U284.48[交通运输工程—交通信息工程及控制]