The invention relates to an on-board electrical system (3), comprising:-a first partial on-board electrical system (7) for an electrical drive unit (5) of a vehicle,-a second partial on-board electrical system (9) for an electrical component (10) of the vehicle,-a third partial on-board electrical system (8) for a vehicle battery (2),-a charging connection (6), wherein-the transfer switch (WS), the first switching element (S21) and the second switching element (S22) of the on-board electrical system (3) are physically separated from one another,-the charging connection (6) is galvanically connected by means of the first switching element (S21) to the third on-board electrical sub-system (8) and by means of the transfer switch (WS) to the second on-board electrical sub-system (9) during a charging operation of the vehicle battery (2), and-during the driving operation of the vehicle, the first on-board partial network (7) is galvanically connected to the third on-board partial network (8) by means of the second switching element (S22) and to the second on-board partial network (9) by means of the transfer switch (WS).

    车载电网(3),具有:·‑用于车辆的电驱动单元(5)的第一子车载网络(7),·‑用于车辆的电组件(10)的第二子车载网络(9),·‑用于车辆电池(2)的第三子车载网络(8),·‑充电连接端(6),其中·‑车载电网(3)的转换开关(WS)、第一开关元件(S21)和第二开关元件(S22)物理上彼此分开,·‑在车辆电池(2)的充电运行期间,充电连接端(6)借助于第一开关元件(S21)与第三子车载网络(8)电流连接并且借助于转换开关(WS)与第二子车载网络(9)电流连接,以及·‑在车辆的行驶运行期间,第一子车载网络(7)借助于第二开关元件(S22)与第三子车载网络(8)电流连接并借助于转换开关(WS)与第二子车载网络(9)电流连接。


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    Title :

    On-board electrical system for vehicle, vehicle having on-board electrical system, and method for operating on-board electrical system for vehicle


    Additional title:

    车辆的车载电网、具有车载电网的车辆及用于运行车辆的车载电网的方法


    Contributors:

    Publication date :

    2023-12-05


    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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