The invention relates to a method for operating an on-board electrical network (4) of a motor vehicle (2), having a first voltage circuit (I) and a second voltage circuit (II), the first voltage circuit (I) having a first operating voltage which is higher than a second operating voltage in the second voltage circuit (II), wherein the first voltage circuit (I) is connected to the second voltage circuit (II), the first voltage circuit (I) having a battery (10) and the second voltage circuit (II) having at least one main battery (12a) and a second main battery (12b), wherein the first main battery (12a) and the second main battery (12b) have essentially the same capacity, and wherein components of the motor vehicle (2) are supplied with electrical operating energy from the first main battery (12a) and/or the second main battery (12b) by means of a switch assembly (14).


    Access

    Download


    Export, share and cite



    Title :

    METHOD FOR OPERATING AN ON-BOARD ELECTRICAL NETWORK OF A MOTOR VEHICLE


    Contributors:

    Publication date :

    2021-03-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F16H Getriebe , GEARING



    Method for operating on-board electrical network of motor vehicle

    KIRCHHOFFER JOHANN | European Patent Office | 2021

    Free access

    Method for operating on-board electrical network of motor vehicle

    KIRCHHOFFER JOHANN | European Patent Office | 2021

    Free access

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

    JELINEK KARL / LIPPERT CLAUDIA / STEFAN SCHOBERER | European Patent Office | 2022

    Free access

    Method for operating an on-board electrical network of a motor vehicle

    KIRCHHOFFER JOHANN | European Patent Office | 2023

    Free access