基于车车通信的列车运行控制系统在城市 轨道交通中的应用方案

范永华李聪

Application Scheme of Vehicle-to-Vehicle Communication Based Control System in Urban Rail Transit

FAN YonghuaLI Cong
摘要:
基于车车通信的TACS(列车自主运行系统)凭借优良的系统性能,逐渐从研发试验走向工程应用。TACS的应用不仅要关注系统设备的高可靠性和高安全性,更应在前期设计阶段结合系统特点和线路概况,对TACS进行合理的系统配置,以提高系统的整体可靠性。分析了基于车车通信的TACS的结构组成及特点,并对ATP(列车自动防护)子系统采用集中式或分散式结构进行了适应性分析。讨论了基于线路资源管理的列车折返设计方案,并对列车进/出自动化区域、列车进/出试车线时的区域边界管理问题提出了相应的解决方案。
Abstracts:
With excellent system performance, the vehicle-to-vehicle communication based TACS (train autonomous control system), gradually moves from R & D test to engineering application. The application of this system requires not only the high reliability and safety of the equipment, but also the importance attached to reasonable system configuration in the early design stage by combining the system characteristics and line overview, so as to improve the overall reliability of TACS. According to the structure and characteristics of TACS, the adaptability of ATP (automatic train protection) subsystem with centralized or decentralized structures is analyzed. On this basis, the design of train turnback based on line resource management is discussed, corresponding solutions to the regional boundary management when train entering and exiting the test line in automatic area are put forward.
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