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).
Method for operating an on-board electrical network of a motor vehicle
2023-04-11
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F16H Getriebe , GEARING / 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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