The invention discloses a maximum vehicle speed prompting method and device, a vehicle control unit and a vehicle, relates to the technical field of vehicles, and mainly aims to prompt a driver of the currently achievable maximum vehicle speed of the vehicle so as to assist the driver in reasonably controlling the vehicle. According to the main technical scheme, the method comprises the steps of determining the current speed of a vehicle, the current total weight of the vehicle and the current maximum discharge power of a power battery in response to the detection that the vehicle needs to be prompted to reach the current maximum speed; determining the current driving power of the vehicle based on the current maximum discharge power and the transmission efficiency of the vehicle; and based on the current driving power, the current total weight of the vehicle and the current vehicle speed, the vehicle is prompted to reach the highest vehicle speed at present.

    本申请公开了一种最高车速提示方法及装置、整车控制器、车辆,涉及车辆技术领域,主要目的在于提示驾驶员车辆当前可达到的最高车速,以辅助驾驶员合理控制车辆;主要技术方案包括:响应于检测到需要提示车辆当前可达到的最高车速,确定车辆的当前车速、当前车辆总重量以及动力电池的当前最大放电功率;基于所述当前最大放电功率和所述车辆的传动效率,确定所述车辆的当前驱动功率;基于所述当前驱动功率、所述当前车辆总重量和所述当前车速,提示所述车辆当前可达到的最高车速。


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    Title :

    Maximum vehicle speed prompting method and device, vehicle control unit and vehicle


    Additional title:

    最高车速提示方法及装置、整车控制器、车辆


    Contributors:
    MENG KAI (author) / FENG TUO (author) / DU GUANGQIANG (author) / JIANG YINXIAO (author)

    Publication date :

    2023-11-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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