| 摘要 |
The invention relates to an arrangement (2) for supplying electrical energy to a motor vehicle, wherein the motor vehicle comprises an on-board energy supply system (14) having two on-board energy supply system elements (26, 28), wherein each on-board energy supply system element (26, 28) has a battery (36, 42) which is designed to supply an electrical voltage having a value which is specific to the respective on-board energy supply system element (26, 28), wherein the two on-board energy supply system elements (26, 28) are connected to one another by means of an electrical coupling element, wherein the arrangement (2) has at least one metal-air battery as a reserve battery (48, 54) which is associated at least with one of the on-board energy supply system elements (26, 28) and is designed, in the event of failure of at least one of the batteries (36, 42), to additionally provide electrical voltage having a value which is specific to the at least one on-board energy supply system element (26, 28). |
