双碳背景下城市轨道交通列车灵活编组技术研究

田媛媛1彭磊2

Research on Flexible Train Marshalling Technology for Urban Rail Transit under the Dual-carbon Background

TIAN Yuanyuan1PENG Lei2
摘要:
[目的]实现列车编组的灵活调整,是城市轨道交通列车牵引节能的重要措施和发展方向。为了实现运能的精准投放,降低运营能耗和成本,需对双碳背景下城市轨道交通列车灵活编组技术开展研究。[方法]对不同预测年限客流、周内客流、全日不同时段客流、高峰时段全线各区段客流等分布特征进行了分析。以运能与需求的最优匹配为出发点,分析了列车灵活编组技术3种运行方案(列车固定编组运行、列车在线联挂/解编运行、列车虚拟编组运行)适用的运营场景,并对不同运行方案下各系统的配置要求进行了阐述。[结果及结论]3种不同列车编组运行方案在不同的运营场景下均具有适用性和优势。列车在线联挂/解编运行方案、列车虚拟编组运行方案具有广阔的应用空间。
Abstracts:
[Objective] The flexible adjustment of train marshalling is an important measure and development trend for urban rail transit train traction energy saving. In order to achieve precise delivery of transport capacity, reduce operational energy consumption and cost, it is necessary to study the flexible train marshalling technology in urban rail transit under the dual carbon (carbon peak and carbon neutrality) background. [Method] The distribution characteristics of passenger flows in different forecast years, weeks, daily periods, and in different sections of the whole line during peak hours are analyzed. Based on the optimum match between transport capacity and demand, the operation scenarios applicable to the three operation schemes (fixed train marshalling operation, train online coupling/de-marshalling operation, and virtual train marshalling operation) with flexible train marshalling technology are analyzed. The configuration requirements of each system under different operation schemes are elaborated. [Result & Conclusion] All the three operation schemes with different train marshalling have their applicability and advantages under different operation scenarios. Both the train online coupling/de-marshalling operation scheme and the train virtual marshalling operation scheme have broad application space.
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