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。
Method and device for diagnosing state of health of power battery of vehicle
用于车辆的动力电池健康状态诊断方法和设备
21.06.2024
Patent
Elektronische Ressource
Chinesisch
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