| 摘要 |
A switching unit for a device for managing the supply to a network of power-consuming elements for a motor vehicle, said management device including: a main network (Rp), a main energy storage element (Bp) which is intended to supply the main network (Rp), a secondary network (Rs), and a secondary energy storage element (Ucap) which is intended to supply the secondary network (Rs). According to the invention, the unit is intended to connect the secondary network (Rs) electrically with the secondary energy storage element (Ucap) when the vehicle is in a parking mode. The secondary energy storage element (Ucap) comprises a super-capacitor (Ucap) and includes means (D 0 , Rp) for pre-charging the secondary energy storage element (Ucap). The invention is suitable for motor vehicles.
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