The invention provides a multi-motor coordination control system and control method for engineering machinery, and the system comprises a whole vehicle control unit which is connected with a drive control unit, and the whole vehicle control unit transmits the whole vehicle demand power to the drive control unit; the driving control unit is connected with a plurality of motors so as to control the motors to work in the corresponding working modes according to the comparison result of the required power of the whole vehicle and the preset power; the motor is connected with a load, and the motor can drive the load in different working modes under the control of the driving control unit; different control mode combinations are adopted, precise speed regulation of the engineering machinery under different working conditions is achieved, and it is guaranteed that output power is stable.

    本发明提供一种用于工程机械的多电机协调控制系统及控制方法,包括整车控制单元,所述整车控制单元连接驱动控制单元,所述整车控制单元将整车需求功率传输至驱动控制单元;驱动控制单元,所述驱动控制单元连接若干电机,以根据整车需求功率与预设功率的比对结果控制电机工作于对应的工作模式;电机,所述电机连接负载,所述电机在驱动控制单元的控制下能够以不同的工作模式驱动负载;采用不同的控制模式组合,实现工程机械在不同作业工况下精准调速,保证输出动力稳定。


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    Title :

    Multi-motor coordination control system and control method for engineering machinery


    Additional title:

    一种用于工程机械的多电机协调控制系统及控制方法


    Contributors:
    JIANG LIMING (author) / SHI FENGLI (author)

    Publication date :

    2023-07-14


    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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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