The invention relates to a method for operating an on-board electrical network (4) of a motor vehicle (2), the on-board electrical network (4) having a first voltage circuit (I) and a second voltage circuit (II), the first operating voltage of the first voltage circuit (I) is higher than the second operating voltage of the second voltage circuit (II), wherein the first voltage circuit (I) is connected to the second voltage circuit (II) by means of a DC/DC converter (8), 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), the first main battery (12a) and the second main battery (12b) having substantially the same capacity, and electrical operating energy is provided from the first main battery (12a) and/or the second main battery (12b) to an assembly of the motor vehicle (2) by means of a switching assembly (14).
本发明涉及一种用于操作机动车辆(2)的车载电气网络(4)的方法,所述车载电气网络(4)具有第一电压电路(I)和第二电压电路(II),所述第一电压电路(I)的第一操作电压高于所述第二电压电路(II)的第二操作电压,其中所述第一电压电路(I)通过DC/DC转换器(8)连接到所述第二电压电路(II),所述第一电压电路(I)具有电池(10)以及所述第二电压电路(II)至少具有一个主电池(12a)和第二主电池(12b),其中所述第一主电池(12a)和所述第二主电池(12b)具有基本上相同的容量,以及其中借助于开关组件(14)从所述第一主电池(12a)和/或所述第二主电池(12b)向所述机动车辆(2)的组件提供电气操作能量。
Method for operating on-board electrical network of motor vehicle
用于操作机动车辆的车载电气网络的方法
2021-03-19
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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