The invention discloses a hybrid electric vehicle, a discharging control method and device thereof and a storage medium. The control method comprises the following steps: when the vehicle-mounted charger is in a high-voltage discharge state, acquiring current electric quantity information of a power battery and a fuel battery; determining a discharge mode of the hybrid electric vehicle according to the current electric quantity information of the power battery and the fuel battery; the discharging mode comprises a battery discharging mode and a charging and discharging mode; in the battery discharging mode, discharging electric energy of the power battery is provided for the vehicle-mounted charger, and the vehicle-mounted charger is controlled to supply power to an external load through the discharging gun; and in the charging and discharging mode, discharging electric energy of the fuel cell is converted through the DC/DC converter and then is provided for the vehicle-mounted charger and/or the power cell, and the vehicle-mounted charger is controlled to supply power to an external load through the discharging gun. The fuel cell can be adopted for external discharging, and the external discharging capacity of the system is improved.

    本发明公开了一种混合动力汽车及其放电控制方法、控制装置和存储介质。该控制方法包括在车载充电机处于高压放电状态时,获取动力电池和燃料电池的当前电量信息;根据动力电池和燃料电池的当前电量信息,确定混合动力汽车的放电模式;放电模式包括电池放电模式和充电放电模式;在电池放电模式下,动力电池的放电电能提供至车载充电机,并控制车载充电机通过放电枪为外部负载进行供电;在充电放电模式下,燃料电池的放电电能通过DC/DC转换器进行转换后提供至车载充电机和/或所述动力电池,并控制车载充电机通过放电枪为外部负载进行供电。本发明能够采用燃料电池对外放电,提高了系统对外放电的能力。


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    Title :

    Hybrid electric vehicle, discharging control method and control device thereof and storage medium


    Additional title:

    混合动力汽车及其放电控制方法、控制装置和存储介质


    Contributors:
    YIN JIANKUN (author) / MA YANHONG (author) / SONG HAOYUAN (author)

    Publication date :

    2022-08-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen




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