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基于多线耦合的城市轨道交通时刻表仿真评估
Simulation and Evaluation of An Urban Rail Transit Timetable Based on Multi-line Coupling
【摘要】 时刻表的设置对于城市轨道交通系统的运营有着重要影响,为了使城市轨道交通系统的时刻表制定更加灵活可控,提出一种基于Anylogic仿真的多线耦合状态下时刻表协调评估的新方法。通过Anylogic软件将线路间隔与首趟列车到达时刻作为变量建立多线耦合的网络仿真模型,并以成都地铁网络为实例结合现行时刻表建立不同备选方案,利用熵权法与加权平均法结合的评价模型对不同方案站台区域密度与平均候车时间两项指标进行对比评价,最终得出较优时刻表,并分析其特点得出线路间隔与首趟列车到达时刻间的协调优化关系。
【Abstract】 Timetable scheduling has an important effect on the operation of urban rail transit systems. Based on anylogic simulation, this study proposed a new method for optimizing flexibility and control in solving the problem of timetable coordination and evaluation. First, we established a multi-line coupling network simulation model using train intervals and first train arrival times as the variables. Then, taking the Chengdu metro network as an example for building a network model, we designed different schedules based on the current timetable. We used the evaluation model combined with weighted entropy and weighted average to compare and evaluate the density and average waiting time of different platforms, finally, we attained a better timetable. Further, by analyzing its characteristics, we obtained the coordination optimization relationship among the variables.
【Key words】 urban rail transit network; Anylogic simulation; timetable evaluation and optimization; optimization of network transportation organization;
- 【文献出处】 交通运输工程与信息学报 ,Journal of Transportation Engineering and Information , 编辑部邮箱 ,2020年01期
- 【分类号】U292.4
- 【被引频次】1
- 【下载频次】129