The invention discloses an apparatus and method for providing operating energy for an auxiliary drive of an electric vehicle and the electric vehicle. The invention relates to a device (102) for providing operating energy (109) for an auxiliary drive (106) of an electric vehicle (100). The device (102) has a battery interface (111), an inverter (112) that converts a DC voltage into an AC voltage for a boost function. Furthermore, the device (102) has a switching device with a switching connection for connecting the switching device to the inverter, and the device has a charging interface for connecting the device (102) to an auxiliary interface (114) of the auxiliary drive (106) and for supplying electrical energy to the device (102). The switching device connects the charging interface to the switching connection and the auxiliary interface (114) by means of a switching signal (205).

    本发明公开了用于为电动车辆的辅助驱动装置提供运行能量的设备方法以及电动车辆。本发明提出了一种用于为电动车辆(100)的辅助驱动装置(106)提供运行能量(109)的设备(102)。该设备(102)具有电池接口(111)、针对升压功能将直流电压转换为交流电压的逆变器(112)。进一步地,所述设备(102)还具有开关装置,该开关装置带有将开关装置与所述逆变器连接的开关接头,以及所述设备具有用于将所述设备(102)与所述辅助驱动装置(106)的辅助接口(114)连接以及向所述设备(102)输送电能的充电接口。所述开关装置利用开关信号(205)将所述充电接口与所述开关接头和所述辅助接口(114)连接。


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    Title :

    Device and method for providing operating energy for auxiliary drive of electric vehicle, and electric vehicle


    Additional title:

    为电动车辆的辅助驱动装置提供运行能量的设备和方法以及电动车辆


    Contributors:

    Publication date :

    2023-05-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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