虚拟编组技术“大小交路跳停”列车组织策略研究  

Organization Strategy of“Train Skip Stops on Long and Short Routings”Based on Virtual Marshalling Technology

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作  者:李育瑾 张琦[1] LI Yujin;ZHANG Qi(School of Traffic and Transportation,Beijing Jiaotong University,Beijing 100044,China)

机构地区:[1]北京交通大学交通运输学院,北京100044

出  处:《铁道运输与经济》2025年第2期152-160,共9页Railway Transport and Economy

基  金:中央高校基本科研业务费专项资金资助项目(2022JBMC058);北京市自然科学基金项目(L201013);中国国家铁路集团有限公司科技研究开发计划课题(N2021X028);同济大学道路与交通工程教育部重点实验室开放基金项目(K201904)。

摘  要:随着城市轨道交通运营里程的增加,客流分布呈现明显的区间聚集和时空分布不均特征。现行技术体系下通过提高列车发车频率、开行大编组、多交路列车等运输组织方式来满足客流集中出行需求,但仍存在列车组织灵活性差、追踪时间间隔较长等问题。虚拟编组技术的应用在缩短列车追踪时间间隔和折返时间的同时,可有效提高列车运输组织灵活性和断面不均衡客流背景下的列车运能。研究利用虚拟编组这一无线通信技术,提出了应对时空分布不均客流的“大小交路跳停”组织策略,通过案例分析,以乘客旅行时间、滞留乘客数等为评价指标,突出虚拟编组技术在打破列车间独立运行状态、增加开行计划编制多样性及实现不均衡客流供需匹配和改善运输效率方面的优势。As the operating mileage of urban rail transit increases,the passenger flow distribution shows obvious characteristics of interval aggregation and uneven spatial and temporal distribution.Under the current technical system,train departure frequency has been increased,and large marshalling groups,trains on multiple routings,and other transportation organization modes have been operated to meet the demand of concentrated passenger flow travel,but there are still problems such as poor flexibility of train organization and long tracking time interval.The application of virtual marshalling technology can effectively improve the flexibility of train transportation organization and the capacity of train transportation under the background of uneven passenger flow while shortening the train tracking time interval and turnaround time.This research proposed an organization strategy of“train skip stops on long and short routings”to cope with the uneven spatial and temporal distribution of passenger flows by using wireless communication technology,namely virtual marshalling technology.Through the case analysis,the passenger travel time and the number of stranded passengers were used as evaluation indicators,and the advantages of virtual marshalling technology in breaking the state of individual train operation,increasing operation planning diversity,matching supply and demand under uneven passenger flows,and improving transportation efficiency were highlighted.

关 键 词:城市轨道交通 虚拟编组 大小交路跳停 运输组织策略 列车开行方案 

分 类 号:U284[交通运输工程—交通信息工程及控制]

 

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