The invention provides an electric quantity display control method and device, a battery management system and an electric automobile, and relates to the technical field of batteries, and the method comprises the steps that turning point electric quantity is obtained, and turning point real electric quantity is higher than turning point display electric quantity; and controlling the display electric quantity according to the magnitude relationship between the residual real electric quantity and the real electric quantity of the turning point and the corresponding relationship between the real electric quantity of the turning point and the display electric quantity of the turning point. According to the method and the system, a driver can accurately judge the endurance condition and take countermeasures in time. According to the technical scheme, the experience feeling of a driver is better improved, the safety of the electric driving tool is also improved, and the technical scheme has good expansibility and high practicability.

    本发明提供了一种电量显示的控制方法、装置、电池管理系统以及电动汽车,涉及电池技术领域,所述方法包括:获取转折点电量,转折点真实电量高于转折点显示电量;根据剩余真实电量与转折点真实电量的大小关系,结合转折点真实电量和转折点显示电量的对应关系,控制显示电量。本发明使得驾驶员对续航情况有较为准确的判断,及时做出应对措施。更好的提升了驾驶员的体验感,也提高了电动驾驶工具的安全性,技术方案具备较好的拓展性,具有较高的实用性。


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    Titel :

    Electric quantity display control method and device, battery management system and electric vehicle


    Weitere Titelangaben:

    电量显示的控制方法、装置、电池管理系统及电动汽车


    Beteiligte:
    ZHOU BO (Autor:in) / LI QIFENG (Autor:in) / YANG YUN (Autor:in)

    Erscheinungsdatum :

    04.04.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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