The invention provides a power battery health state diagnosis method and equipment for a vehicle. The equipment comprises a charging port used for being connected with a charging plug of a charging station; the charging and discharging plug and the cable are used for being connected with a charging and discharging port of the vehicle; the control system is coupled with the charging port, the charging and discharging plug and the cable in a communication manner, and the control system is configured to charge and discharge the vehicle at a controllable charging and discharging rate in a charging and discharging cycle process; and evaluating the state of health of the power battery of the vehicle after the charge-discharge cycle process is completed. The invention further provides a vehicle supporting the power battery health state diagnosis function.

    本发明提供了一种用于车辆的动力电池健康状态诊断方法和设备,该设备包括:用于与充电站的充电插头连接的充电端口;用于与该车辆的充放电端口连接的充放电插头及线缆;以及与该充电端口和该充放电插头及线缆通信地耦合的控制系统,该控制系统被配置成:在充放电循环过程中,以可控的充放电倍率对该车辆进行充放电;以及在完成充放电循环过程之后评估该车辆的动力电池健康状态。本发明还提供了支持上述动力电池健康状态诊断功能的车辆。


    Access

    Download


    Export, share and cite



    Title :

    Method and device for diagnosing state of health of power battery of vehicle


    Additional title:

    用于车辆的动力电池健康状态诊断方法和设备


    Contributors:
    YANG AOCHI (author)

    Publication date :

    2024-06-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



    Method and device for diagnosing health state of power battery

    HU YINQUAN / TAN YAHONG / ZHOU JIN et al. | European Patent Office | 2023

    Free access

    BATTERY STATE DIAGNOSING DEVICE AND BATTERY STATE DIAGNOSIS METHOD

    KUBOTA KAZUHIRO | European Patent Office | 2019

    Free access

    BATTERY PACK DIAGNOSING METHOD, CELL DIAGNOSING METHOD, BATTERY PACK DIAGNOSING DEVICE, AND CELL DIAGNOSING DEVICE

    INOUE TAKESHI / HIRASAWA SHIGEKI / ISHIMARU TETSUYA et al. | European Patent Office | 2023

    Free access

    Battery pack diagnosing method, cell diagnosing method, battery pack diagnosing device, and cell diagnosing device

    INOUE TAKESHI / HIRASAWA SHIGEKI / ISHIMARU TETSUYA et al. | European Patent Office | 2024

    Free access

    BATTERY PACK DIAGNOSING METHOD, CELL DIAGNOSING METHOD, BATTERY PACK DIAGNOSING DEVICE, AND CELL DIAGNOSING DEVICE

    INOUE TAKESHI / HIRASAWA SHIGEKI / ISHIMARU TETSUYA et al. | European Patent Office | 2024

    Free access