The invention relates to an electric vehicle charging system which comprises a charging and discharging battery used for providing power for an electric vehicle and a charger used for charging the charging and discharging battery, and is characterized in that the electric vehicle or the charging and discharging battery comprises a storage unit, and the storage unit is used for storing discharge capacity information of the charging and discharging battery; when the charging and discharging battery is electrically communicated with the electric vehicle for discharging, the storage unit stores the discharge capacity information, and when the charging and discharging battery is electrically communicated with the charger, the charger can obtain the discharge capacity information in the storage unit. The invention further provides a charging method of the electric vehicle charging system. According to the electric vehicle charging system and method, the electric vehicle and the charger can be effectively controlled according to the discharging state of the battery, and the man-machine interaction function is better achieved.

    本发明涉及一种电动车充电系统,包括用于给所述电动车提供动力的充放电电池、用于给所述充放电电池充电的充电器,其特征在于,所述电动车或所述充放电电池包括存储单元,所述存储单元用于存储所述充放电电池的放电量信息,当所述充放电电池与所述电动车形成电连通放电时,所述存储单元存储所述放电量信息,当所述充放电电池与所述充电器形成电连通时,所述充电器可获取所述存储单元内的放电量信息。本发明还保护了一种电动车充电系统的充电方法。本发明的一种电动车充电系统和充电方法可以根据电池的放电状态,实现对电动车和充电器的有效控制,更好的实现人机交互功能。


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    Title :

    Electric vehicle charging system and charging method thereof


    Additional title:

    一种电动车充电系统及其充电方法


    Contributors:
    YANG XINXIN (author) / YE JIAN (author) / WANG MIN (author) / ZHOU GANG (author)

    Publication date :

    2021-07-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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