The invention provides a sliding energy recovery control method and device and is applied to a whole vehicle control system of a vehicle, and the method comprises the steps that according to related information of an identification target in front of the vehicle in the driving process of the vehicle and driving information of the vehicle, the deceleration of the vehicle during execution of sliding energy recovery is estimated; wherein the driving information comprises the current vehicle speed of the vehicle; obtaining a preset energy recovery torque comparison table, wherein the energy recovery torque comparison table records a mapping relation among a preset vehicle speed, a preset deceleration and a preset recovery torque value; under the condition that the mapping relation corresponding to the current vehicle speed and the estimated deceleration does not exist in the energy recovery torque comparison table, the recovery torque value corresponding to the current vehicle speed and the deceleration is calculated according to the mapping relation in the energy recovery torque comparison table and a preset calculation function; and controlling the vehicle to recover the sliding energy based on the calculated recovery torque value.

    本申请提供一种滑行能量回收的控制方法及装置,应用于车辆的整车控制系统,所述方法包括:根据所述车辆在行驶过程中车辆前方的识别目标的相关信息和所述车辆自身的行驶信息,预估所述车辆执行滑行能量回收时的减速度;其中,所述行驶信息包括车辆自身的当前车速;获取预设的能量回收扭矩对照表,所述能量回收扭矩对照表记录了预设车速、预设减速度和预设回收扭矩值的映射关系;在所述能量回收扭矩对照表中不存在所述当前车速和预估的减速度对应的映射关系的情况下,根据所述能量回收扭矩对照表中的映射关系和预设的计算函数计算所述当前车速和所述减速度对应的回收扭矩值;基于计算出的回收扭矩值,控制所述车辆进行滑行能量回收。


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    Title :

    Energy recovery control method, device and equipment, medium and vehicle


    Additional title:

    一种能量回收的控制方法、装置、设备、介质及车辆


    Contributors:
    LI JIANFENG (author) / WANG JUNQIAO (author) / DONG MINGJUN (author) / MO CHONGXIANG (author)

    Publication date :

    2022-11-04


    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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