POWER CONTROLLER FOR VEHICLE

摘要

PROBLEM TO BE SOLVED: To suppress an excessive load operation change when the state of a battery abruptly changes, concerning a power controller for a vehicle.

SOLUTION: This power controller is provided with a load control level of three or more stages which show the degrees of priority related to power supply from a battery to each of a plurality of pieces of electric loads mounted on a vehicle. A request level to be set to perform the power supply from the battery is set based on the capacity of the battery or a voltage between terminals. Then, an actual load control level to perform the power supply from the battery is switched stage by stage in order at every specified time from a current level to the requested level.

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