Patent ID: 11951918
Assignee: MAZDA MOTOR CORPORATION
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. An in-vehicle power supply system comprising:
a main power supply configured to supply power;
one or more power supply hubs;
a plurality of electronic devices;
a main power cable configured to connect the one or more power supply hubs to the main power supply;
a sub power cable configured to connect each of the plurality of electronic devices to any one of the one or more power supply hubs; and
a controller configured to turn on/off power supply to each of the plurality of electronic devices through a power supply hub connected to the electronic device,
wherein current flowing through each of the plurality of electronic devices is classified into continuous current, intermittent current, or inrush current,
the plurality of electronic devices are each classified into either one of a continuous load through which continuous current flows and an intermittent load through which intermittent current flows, and
a voltage after a voltage drop caused by the continuous current flowing through the continuous load is designed to be higher than a rated voltage specified for at least one of the plurality of electronic devices.