The invention provides a range extender shutdown control method and device, a vehicle control unit, equipment and a medium, the method comprises the steps that vehicle state data and external environment data are obtained, the vehicle state data comprise the current power battery electric quantity and the current power battery temperature, and the external environment data comprise environment temperature information and current atmospheric environment parameters; the current basic shutdown electric quantity is determined based on the environment temperature information, the current shutdown electric quantity deviation value is determined according to the current power battery temperature and the current atmospheric environment parameters, and the current target shutdown electric quantity is calculated according to the current basic shutdown electric quantity and the current shutdown electric quantity deviation value; generating a range extender stop instruction to control the in-vehicle range extender to stop; according to the invention, the adaptability of the shutdown strategy of the range extender can be enhanced, the accuracy of the shutdown strategy of the range extender is improved, and the power battery can normally supply energy when the vehicle is in a low-temperature environment, so that the vehicle works normally and the driving experience of a user is improved.

    本申请提供一种增程器停机控制方法、装置、整车控制器、设备及介质,该方法包括获取车辆状态数据和外部环境数据,车辆状态数据包括当前动力电池电量和当前动力电池温度,外部环境数据包括环境温度信息和当前大气环境参数,基于环境温度信息确定当前基础停机电量,根据当前动力电池温度和当前大气环境参数确定当前停机电量偏差量,根据当前基础停机电量和当前停机电量偏差量计算当前目标停机电量,若当前动力电池电量大于当前目标停机电量,生成增程器停机指令,以控制车内增程器停机;能增强增程器停机策略的适应性,提高增程器停机策略的准确性,确保车辆在低温环境下动力电池能正常供能,以使车辆正常工作,提高用户驾驶体验。


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    Title :

    Range extender shutdown control method and device, vehicle control unit, equipment and medium


    Additional title:

    增程器停机控制方法、装置、整车控制器、设备及介质


    Contributors:
    LI ZHENGYI (author) / CAI YONGMING (author) / YU XINGLONG (author) / GONG YI (author) / LU CHUNZHI (author)

    Publication date :

    2024-07-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen



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