The invention discloses a pure electric vehicle VCU control electric drive cooling control method and system, after the whole vehicle is powered on, MCU data send MCU temperature and motor temperature signals to a CAN network in real time, the VCU obtains the MCU temperature and the motor temperature signals in real time, and diagnosis is carried out according to the MCU temperature and the motor temperature; and after the VCU of the control system receives the temperature fed back by the motor electric control, cooling system control and careful fault processing are carried out according to the real-time temperature, the performance and the service life of the motor electric control can be guaranteed, and the safety of the whole vehicle is better guaranteed.

    本发明揭示了一种纯电动汽车VCU控制电驱动冷却控制方法和系统,整车上电后,MCU数据实时发送MCU温度和电机温度信号至CAN网络,VCU实时获取MCU温度和电机温度信号,根据MCU温度和电机温度进行诊断;本发明控制系统的VCU在接收到电机电控反馈的温度后,根据实时的温度来进行冷却系统控制及较为细致故障处理,可保障电机电控的性能以及寿命,也更好地保障整车的安全性。


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    Title :

    Pure electric vehicle VCU control electric drive cooling control method and system


    Additional title:

    一种纯电动汽车VCU控制电驱动冷却控制方法和系统


    Contributors:
    LIU ZIJIAN (author) / LIU DALIANG (author)

    Publication date :

    2021-11-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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