The invention relates to the field of locomotives, and provides a six-axle locomotive axle load transfer optimization method, system and device and a medium, and the method comprises the steps: obtaining design parameters of a locomotive, and selecting a design variable and a corresponding initial value from the design parameters; establishing a locomotive axle load transfer mechanical model of a locomotive body and front and rear bogies, and taking the model as a balance condition; selecting an optimized locomotive adhesion utilization rate as a target function, selecting a constraint condition comprising the balance condition, and solving to obtain an optimized value of a design variable corresponding to the optimized locomotive adhesion utilization rate; the optimized value of the design variable is substituted into the locomotive axle load transfer mechanical model, optimized axle load distribution is obtained, the optimized adhesion utilization rate and traction force are obtained through calculation, the six-axle locomotive is designed according to the optimized adhesion utilization rate, and the traction force is applied to all axles of the six-axle locomotive in the movement process. The idling risk of the locomotive is reduced through axle load transfer optimization, the traction performance of the train is improved, and the speed fluctuation of the train is reduced.

    本发明涉及机车的领域,提出了一种六轴机车轴重转移优化方法、系统、设备及介质,方法包括:获取机车的设计参数,从设计参数中选择设计变量以及对应的初始值;建立车体、前后转向架进行机车轴重转移力学模型,并作为平衡条件;选择优化机车黏着利用率作为目标函数,选择包括所述平衡条件的约束条件,进行求解得到优化机车黏着利用率对应的设计变量的优化值;将所述设计变量的优化值代入所述机车轴重转移力学模型中,得到优化后的轴重分布并计算得到优化后的黏着利用率和牵引力,根据优化后的黏着利用率设计六轴机车,在运动过程中将牵引力施加到六轴机车的各轴上。通过轴重转移优化降低机车发生空转风险,提高列车牵引性能,降低列车速度波动。


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    Titel :

    Six-axle locomotive axle load transfer optimization method, system, equipment and medium


    Weitere Titelangaben:

    一种六轴机车轴重转移优化方法、系统、设备及介质


    Beteiligte:
    CUI XIAO (Autor:in) / GUI ANFU (Autor:in) / JIA CHENGHONG (Autor:in) / LIU ZHANYU (Autor:in) / XIANG PAN (Autor:in) / HE FAN (Autor:in) / LIU PAI (Autor:in) / WANG SHENGDONG (Autor:in) / WEI MINGYU (Autor:in) / YU MIAO (Autor:in)

    Erscheinungsdatum :

    25.02.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B61C Lokomotiven , LOCOMOTIVES / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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