The invention relates to a drive unit (10) for an electric vehicle (2). The drive unit comprises a plurality of electric motors (21, 22, 23, 24) for driving the electric vehicle (2), a plurality of power electronics (41, 42, 43, 44) for actuating the electric motors, a plurality of battery units (31, 32, 33, 34) for storing electrical energy, and at least one coupling region (12, 13), wherein eachof the electric motors can be connected to each of the battery cells via one of the power electronics by means of at least one coupling zone. The invention also relates to a method for operating thedrive unit according to the invention, wherein each of the electric motors is connected to exactly one of the battery cells by means of the at least one coupling region via exactly one of the power electronics.

    本发明涉及一种用于电动车(2)的驱动单元(10),该驱动单元包括多个用于驱动所述电动车(2)的电动马达(21、22、23、24)、多个用于操控所述电动马达的功率电子器件(41、42、43、44)、多个用于存储电能的电池单元(31、32、33、34)和至少一个耦合区(12、13),其中所述电动马达中的每个电动马达都能够借助于至少一个耦合区通过所述功率电子器件之一与所述电池单元中的每个电池单元连接。本发明也涉及一种用于运行按本发明的驱动单元的方法,其中借助于所述至少一个耦合区通过所述功率电子器件中的刚好一个功率电子器件将所述电动马达中的每个电动马达与所述电池单元中的刚好一个电池单元连接。


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    Title :

    Drive unit for electric vehicle and method for operating drive unit


    Additional title:

    用于电动车的驱动单元和用于运行驱动单元的方法


    Contributors:

    Publication date :

    2020-08-07


    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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