The invention provides a tractor integrated electric drive system and a control method thereof.The tractor integrated electric drive system comprises a middle axle and a rear axle, the middle axle comprises a first drive motor and a first transmission unit, and the rear axle comprises a second drive motor, a third drive motor and a second transmission unit; the first transmission unit is in transmission connection with the first driving motor and is further used for being in transmission connection with a middle axle left wheel and a middle axle right wheel; the second transmission unit is in transmission connection with the second driving motor and the third driving motor and is also in transmission connection with a rear axle left wheel and a rear axle right wheel. According to the integrated electric drive system of the tractor, double-shaft three-motor drive can be achieved, the optimal efficiency can be achieved in the average power interval, the requirement for peak power can be met, and the variable power requirement of the tractor can be met.

    本发明提出一种牵引车集成电驱系统及其控制方法,牵引车集成电驱系统包括中桥和后桥,中桥包括第一驱动电机和第一传动单元,后桥包括第二驱动电机、第三驱动电机以及第二传动单元;第一传动单元与第一驱动电机传动连接,第一传动单元还用于与中桥左侧车轮和中桥右侧车轮传动连接;第二传动单元与第二驱动电机和第三驱动电机传动连接,第二传动单元还用于与后桥左侧车轮和后桥右侧车轮传动连接。牵引车集成电驱系统可以实现双轴三电机驱动,既能够在平均功率区间达到效率最优,又能够满足峰值功率的需求,可以满足牵引车多变的功率需求。


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    Title :

    Tractor integrated electric drive system and control method thereof


    Additional title:

    一种牵引车集成电驱系统及其控制方法


    Contributors:
    WANG BIN (author) / WU JIAN (author) / YAN FUXU (author) / LIU LONG (author)

    Publication date :

    2024-10-11


    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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