The invention relates to the technical field of train operation, and provides a train speed curve generation method and device, electronic equipment and a storage medium, and the method comprises the steps: building an equivalent circuit model based on train parameters and traction network parameters; constructing a whole vehicle dynamic model based on the train parameters, and performing traction calculation on the whole vehicle dynamic model to obtain required power of the train at different speeds; and determining a train speed curve according to the equivalent circuit model and the required power under constraint conditions by taking the minimum total energy consumption of the two traction substations as a target. According to the method, the equivalent circuit model is established based on the train parameters and the traction network parameters, the required power of the train is obtained, and the train speed curve is determined according to the equivalent circuit model and the required power under the preset constraint condition by taking the minimum total energy consumption of the two traction substations as the target; the efficiency of each device of the train and the traction network is considered, and under the constraint of the minimum energy consumption, the speed curve is more accurate and better conforms to the actual situation.

    本发明涉及列车运行技术领域,提供一种列车速度曲线的生成方法、装置、电子设备及存储介质,包括:基于列车参数和牵引网参数建立等效电路模型;基于列车参数构建整车动力学模型,对整车动力学模型进行牵引计算,得到列车在不同速度下的需求功率;以两个牵引变电所的总能耗最小为目标,在约束条件下,根据等效电路模型和需求功率确定列车速度曲线。本发明通过基于列车参数和牵引网参数建立等效电路模型以及获取列车的需求功率,以两个牵引变电所的总能耗最小为目标,在预设的约束条件下,根据等效电路模型和需求功率确定列车速度曲线,做到将列车和牵引网的各个器件的效率考虑在内,在能耗最小的约束下,使得速度曲线更准确,更契合实际情况。


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    Titel :

    Train speed curve generation method and device, electronic equipment and storage medium


    Weitere Titelangaben:

    列车速度曲线的生成方法、装置、电子设备及存储介质


    Beteiligte:
    QI HONGFENG (Autor:in) / WANG YIOU (Autor:in)

    Erscheinungsdatum :

    2023-04-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC



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