The invention relates to the technical field of motor control, and discloses a dual-motor torque distribution method, device and equipment, a medium and a program product, and the method comprises the steps: obtaining a working condition mode of dual motors, and determining a weight value of preset operation parameters according to the working condition mode, the preset operation parameters comprising at least two of the following parameters: traction force, current, efficiency and temperature; determining a fitness function of the preset operation parameters according to the total demand output torque of the double motors and/or the actual operation values of the preset operation parameters; obtaining a comprehensive fitness function according to the weight value of the preset operation parameter and the fitness function of the preset operation parameter; and determining an optimal torque distribution strategy of the double motors based on a multi-parameter particle swarm optimization algorithm and the comprehensive fitness function. Torque distribution is carried out according to the working condition mode of the double motors, a reasonable optimal torque distribution strategy can be obtained, the method adapts to the complex operation working condition of the double motors, and efficient operation of the electric loader under various conditions is guaranteed.

    本发明涉及电机控制技术领域,公开了双电机扭矩的分配方法、装置、设备、介质及程序产品,方法包括:获取双电机的工况模式,并根据工况模式确定预设运行参数的权重值,预设运行参数包括以下中的至少两种:牵引力、电流、效率和温度;根据双电机的总需求输出扭矩和/或预设运行参数的实际运行值确定预设运行参数的适应度函数;根据预设运行参数的权重值和预设运行参数的适应度函数,得到综合适应度函数;基于多参数粒子群优化算法和综合适应度函数确定双电机的最佳扭矩分配策略。本发明通过根据双电机的工况模式进行扭矩分配,能够得到合理的最佳扭矩分配策略,适应双电机的复杂运行工况,保证电动装载机在各种条件下的高效运行。


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    Title :

    Dual-motor torque distribution method, device, equipment, medium and program product


    Additional title:

    双电机扭矩的分配方法、装置、设备、介质及程序产品


    Contributors:
    ZHANG JIAN (author) / WANG DECHENG (author) / MA CHUAN (author) / WU YUNQING (author) / WANG TAO (author) / ZHANG MINGYING (author) / DOU CHAOHUI (author) / CHEN GUHAO (author)

    Publication date :

    2024-11-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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