The invention relates to an on-board electrical system (1) for a motor vehicle, comprising: a first partial on-board electrical system (10) having a first on-board electrical system voltage; having a second partial on-board electrical system (20) having a second on-board electrical system voltage, the second on-board electrical system voltage being lower than the first on-board electrical system voltage; a first and a second DC/DC converter (5, 6), each of which is arranged between the first and the second partial in-vehicle electrical system (10, 20); and an energy storage device (22) which is arranged in the second on-board electrical system (20). The invention also relates to a method for operating such an electrical system (1).

    本发明涉及一种用于机动车辆的车载电气系统(1),该车载电气系统:具有第一部分车载电气系统(10),该第一部分车载电气系统具有第一车载电气系统电压;具有第二部分车载电气系统(20),该第二部分车载电气系统具有第二车载电气系统电压,第二车载电气系统电压低于第一车载电气系统电压;具有第一DC/DC转换器和第二DC/DC转换器(5,6),该第一DC/DC转换器和该第二DC/DC转换器均布置在第一部分车载电气系统与第二部分车载电气系统(10,20)之间;以及具有能量存储装置(22),该能量存储装置布置在第二车载电气系统(20)中。本发明还涉及用于操作这样的电气系统(1)的方法。


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    Title :

    On-board electrical system for motor vehicle and method for operating on-board electrical system for motor vehicle


    Additional title:

    用于机动车辆的车载电气系统以及用于操作用于机动车辆的车载电气系统的方法


    Contributors:

    Publication date :

    2024-08-09


    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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