The invention provides a control method and device of a power system, a computer program product and a vehicle, in the power system, driving motor controllers are electrically connected with driving motors in a one-to-one correspondence mode, the multiple driving motors are connected with an input shaft of a PTO, an output shaft of the PTO is connected with an input shaft of a gearbox, and an output shaft of the gearbox is connected with a load to drive the load; the method comprises the steps that under the condition of entering a PTO mode, the temperatures of a plurality of driving motor controllers are obtained respectively, and the PTO mode is a mode of driving a load through PTO; determining the driving motor controller of which the temperature is within a preset temperature range as a target driving motor controller, and determining a driving motor corresponding to the target driving motor controller as a preparation driving motor; determining the preparation driving motor with the minimum running time as a target driving motor; and the target driving motor is controlled to start to drive the load, thereby solving the problem of poor reliability of a power system in the prior art.

    本申请提供了一种动力系统的控制方法、装置、计算机程序产品和车辆,动力系统中,驱动电机控制器与驱动电机一一对应电连接,多个驱动电机均与PTO的输入轴连接,PTO的输出轴与变速箱的输入轴连接,变速箱的输出轴与负载连接以驱动负载,该方法包括:在进入PTO模式的情况下,分别获取多个驱动电机控制器的温度,PTO模式为通过PTO驱动负载的模式;将温度在预定温度范围内的驱动电机控制器确定为目标驱动电机控制器,并将目标驱动电机控制器对应的驱动电机确定为预备驱动电机;将运行时长最小的预备驱动电机确定为目标驱动电机;控制目标驱动电机启动来驱动负载,解决了现有技术中动力系统可靠性差的问题。


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    Title :

    Power system control method and device, computer program product and vehicle


    Additional title:

    动力系统的控制方法、装置、计算机程序产品和车辆


    Contributors:
    LIAN FENGXIA (author) / PEI HUANXIN (author) / CHEN SHAOXIN (author)

    Publication date :

    2024-08-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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