摘要
[目的]城市轨道交通虚拟编组列车运行符合绿色节能和绿智融合发展工程的建设要求。为了解决虚拟编组列车运行追踪间隔控制难题,应确定影响虚拟编组间隔距离控制的主要因素。[方法]针对虚拟编组列车运行控制技术,以虚拟编组列车间隔防护原理及信号系统方案为基础,建立虚拟编组列车追踪相对速度防护模型,通过计算参数分析间隔距离控制的影响因素,并总结虚拟编组的技术特点和工程应用优势。[结果及结论]虚拟编组的前后列车追踪距离的主要影响因素是追踪列车的控制设备动作反应时间和列车运行速度,虚拟编组列车具备追踪间距短、列车运行效率高、运输组织灵活等应用价值。
[Objective]The operation of virtual marshaling trains(abbreviated as V-train)in urban rail transit meets the construction requirements for green energy conservation and green intelligence integrated development projects.In order to solve tracking interval control problems of V-train operation,the main factors affecting the virtual marshaling interval distance control should be determined.[Method]Aiming at the V-train operation control technology,a tracking relative speed protection model for V-train is established based on its interval protection principle and signal system scheme.The influencing factors of interval distance control are analyzed through calculation parameters.The technical characteristics and engineering application advantages of virtual marshaling are also summarized.[Result&Conclusion]Main factors affecting the tracking distance between the front and rear V-train are the action response time of the control equipment on the tracking train and the train running speed.V-train application values such as short tracking distance,high train running efficiency and flexible transportation organization are exhibited.
作者
梁九彪
LIANG Jiubiao(China Railway Siyuan Survey and Design Group Co.,Ltd.,430063,Wuhan,China)
出处
《城市轨道交通研究》
北大核心
2024年第12期258-262,共5页
Urban Mass Transit
关键词
城市轨道交通
虚拟编组列车
间隔防护距离计算
urban rail transit
virtual marshaling trains
interval protection distance calculation