The invention relates to a charging and discharging device and a charging and discharging method for an electric vehicle, and the charging and discharging device comprises a power plug which is used for obtaining input AC commercial power; the first control module is used for outputting a first direct-current power supply according to the alternating-current mains supply; the charging and discharging interface is used for charging the electric vehicle according to the first direct-current power supply and obtaining a second direct-current power supply of the electric vehicle; and the second control module is used for outputting alternating-current power according to the second direct-current power so as to discharge to an external load. The first direct-current power supply is output according to the alternating-current mains supply, the electric vehicle is charged according to the first direct-current power supply, the second direct-current power supply of the electric vehicle is obtained, and meanwhile the alternating-current power supply is output according to the second direct-current power supply to discharge to the external load. The electric vehicle can be charged and discharged to the external load through the electric vehicle, the charging and discharging efficiency of the electric vehicle is improved, the charging and discharging cost is reduced, compatibility is good, and the system is simple, convenient and easy to use.

    本申请涉及一种用于电动车辆的充放电装置及充放电方法,其中充放电装置包括:电源插头,用于获取输入的交流市电;第一控制模块,用于根据交流市电输出第一直流电源;充放电接口,用于根据第一直流电源对电动车辆进行充电以及获取电动车辆的第二直流电源;第二控制模块,用于根据第二直流电源输出交流电源,以向外部负载放电。本申请通过根据交流市电输出第一直流电源,并根据第一直流电源对电动车辆进行充电以及获取电动车辆的第二直流电源,同时根据第二直流电源输出交流电源以向外部负载放电,能够实现对电动车辆进行充电以及利用电动车辆向外部负载放电,提高了电动车辆充放电效率,降低了充放电成本,兼容性好,简单方便,易于使用。


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    Title :

    Charging and discharging device and charging and discharging method for electric vehicle


    Additional title:

    用于电动车辆的充放电装置及充放电方法


    Contributors:

    Publication date :

    2022-03-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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