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 operating voltage of the first voltage circuit (I) is higher than the second operating voltage in the second voltage circuit (II), the first voltage circuit (I) is connected to the second voltage circuit (II) by means of a DC-DC converter (8), wherein the first voltage circuit (I) has a battery (10) and the second voltage circuit (II) has a main battery (12) and an auxiliary voltage source (14), and electricalenergy is supplied from the main battery (12) and/or the auxiliary voltage source (14) to the at least one transmission controller (20) and/or the integrated hybrid control unit (22) by means of the first switching element (16) and the second switching element (18), and at least the transmission control unit (20) and/or the integrated hybrid controller (22) is disconnected from the main battery (12) and/or the auxiliary voltage source (14).
本发明涉及一种用于操作机动车辆(2)的具有第一电压电路(I)和第二电压电路(II)的车载电气网络(4)的方法,第一电压电路(I)的第一操作电压高于第二电压电路(II)中的第二操作电压,第一电压电路(I)通过直流电压转换器(8)连接到第二电压电路(II),其中第一电压电路(I)具有电池(10),以及第二电压电路(II)具有主电池(12)和辅助电压源(14),以及其中借助于第一开关元件(16)和第二开关元件(18),从主电池(12)和/或辅助电压源(14)向至少一个变速器控制单元(20)和/或集成的混合动力控制器(22)提供电能,以及至少变速器控制单元(20)和/或集成的混合动力控制器(22)与主电池(12)和/或辅助电压源(14)断开连接。
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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