The invention provides a charging remaining time determination method, device and equipment, and the method comprises the steps: obtaining the charging capacity of a target charging process according to the initial SOC of each battery cell in the target charging process, the capacity of the battery cell, and the target SOC of the target charging process; according to the first information, determining a charging current in the target charging process; the first information comprises at least one of the following items: the initial external environment temperature of the target charging process; charging pile output capability; a charging path table of the target charging process; the charging path table is used for indicating the corresponding relation between the SOC and the charging temperature in the charging process; and determining the charging remaining time of the target charging process according to the charging capacity and the charging current. According to the scheme, the accuracy of the remaining charging time is improved.

    本发明提供了一种充电剩余时间确定方法、装置和设备,所述充电剩余时间确定方法,包括:根据目标充电进程中每一电池电芯的初始SOC、电池电芯容量以及目标充电进程的目标SOC得到所述目标充电进程的充电容量;根据第一信息,确定所述目标充电进程中的充电电流;第一信息包括以下至少一项:目标充电进程的初始外界环境温度;充电桩输出能力;目标充电进程的充电路径表;充电路径表用于指示充电进程中SOC与充电温度之间的对应关系;根据充电容量以及充电电流,确定目标充电进程的充电剩余时间。本发明方案,增加了充电剩余时间的准确性。


    Access

    Download


    Export, share and cite



    Title :

    Method, device and equipment for determining remaining charging time


    Additional title:

    一种充电剩余时间确定方法、装置和设备


    Contributors:
    LI XIAO (author) / XU NAN (author) / HUANG RONG (author) / YUAN WENJING (author)

    Publication date :

    2023-05-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen





    Method and device for determining remaining charging time of battery and automobile

    MEI YINCHENG / TANG LEI / CHU QI | European Patent Office | 2024

    Free access

    Charging remaining time display method and device

    CHEN YONGBAO / CHENG HAO / ZHANG BUYONG et al. | European Patent Office | 2024

    Free access

    Charging remaining time determination method, electronic equipment and vehicle

    GUO YANYAN | European Patent Office | 2024

    Free access