Stromversorgungssystem in einem Fahrzeug

Details

Veröffentlichungs-Nr.

EP4116123

Aktenzeichen

EP22182806

Anmeldetag

4. Juli 2022

Veröffentlichung

6. September 2023

Erteilung

6. September 2023

Rechtsraum

EP

IPC

B60K1/04// B60K25/00

Abstract

An in-vehicle power supply system supplies electric power to a large electric power load and a small electric power load. The in-vehicle power supply system includes a first power supply unit to output electric power having a first voltage higher than a total power supply voltage required by the large and small electric power loads, zone management units to manage predetermined zones on the vehicle, a power supply trunk line unit connecting the first power supply unit and the zone management units and a step-down conversion unit disposed in a zone of one zone management unit of the zone management units and to convert the electric power having the first voltage into electric power having a second voltage lower than the first voltage. The power supply trunk line unit includes a high-voltage power supply line to distribute the electric power having the first voltage.

Anmelder

Firma

Yazaki Corporation

Land

🇯🇵 Japan

Fachgebiete