基于动态影响关系的列车运行线与天窗协调编制方法研究OA
Research on Coordinated Compilation Method of Train Path and Skylight Based on Dynamic Influence Relationship
列车运行图中运行线和天窗共用时空资源,考虑两者的相互影响,有助于运力资源有效运用和运行图编制效率提升.为实现考虑天窗的运行线编制子问题和考虑运行线的天窗设置子问题协调优化,设计列车运行线与天窗协调编制流程、天窗方案生成比选算法、天窗分段设置与构型优化算法.基于区间天窗关联关系、天窗倾斜标尺等要素生成天窗方案备选集;使用多速度等级列车权重,计算各天窗方案影响值;通过天窗分段位置新增、天窗分段位置更新、天窗构型比选优化,实现天窗分段位置与构型优化.最后选取某客运专线为实例验证方法的有效性,结果表明,与人工实际方案图相比,达到了提升旅行速度、减少停时、维持停站的效果,实现了复杂场景快速协调编制,为实际编图工作提供参考.
Considering the mutual influence of the spatial and temporal resources shared by train path and skylight in the train working diagram is crucial for effectively utilizing transportation capacity resources and enhancing the efficiency of train working diagram compilation.To achieve coordinated optimization between the subproblem of train path compilation considering skylight and the subproblem of skylight setting considering the train path,this paper designed a coordinated compilation process of train path and skylight,a skylight scheme generation comparison and selection algorithm,and a segmented skylight setting and configuration optimization algorithm.A candidate set of skylight schemes was generated based on elements such as section association relationships and skylight tilt scales.By using train weights with multiple speed levels,the impact values of each skylight scheme were calculated.By adding new skylight segment positions,updating skylight segment positions,and optimizing skylight configuration,the optimization of skylight segment positions and configurations was achieved.Finally,the effectiveness of the method was verified using the passenger dedicated line as an example.The results show that compared with the artificial actual scheme,it achieves the effect of improving travel speed,reducing stopping time,and maintaining the number of stops.It also achieves rapid coordination and compilation of complex scenes,providing a reference basis for the actual work of compiling train working diagrams.
薛佳荣;李鹏;周政铎;宋哲超;王宇强;张新
中国铁路列车运行图技术中心,北京 100081||中国铁道科学研究院集团有限公司 运输及经济研究所,北京 100081中国铁路列车运行图技术中心,北京 100081||中国铁道科学研究院集团有限公司 运输及经济研究所,北京 100081中国铁路列车运行图技术中心,北京 100081||中国铁道科学研究院集团有限公司 运输及经济研究所,北京 100081中国铁路兰州局集团有限公司 运输部,甘肃 兰州 730000中国铁路列车运行图技术中心,北京 100081||中国铁道科学研究院集团有限公司 运输及经济研究所,北京 100081中国铁路列车运行图技术中心,北京 100081||中国铁道科学研究院集团有限公司 运输及经济研究所,北京 100081
交通工程
列车运行图运行线编制天窗设置天窗分段动态影响协调编制
Train Working DiagramTrain Path CompilationSkylight SettingSkylight SegmentDynamic InfluenceCoordinated Compilation
《铁道运输与经济》 2026 (3)
120-129,140,11
中国国家铁路集团有限公司科技研究开发计划课题(P2024X002)中国铁道科学研究院集团有限公司科研项目(2023YJ160)
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