Patent ID: 11858378
Assignee: KIA MOTORS CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H  Y | IPC B  H

Claim 0:
1. A battery discharge control system of a motor-driven vehicle, comprising:
an auxiliary battery configured to supply electric power to a plurality of electric components, a vehicle controller, and a wireless communication module;
a battery state of charge (SOC) monitoring unit configured to monitor a SOC of the auxiliary battery; and
a battery saver configured to cut off electric power supply from the auxiliary battery to the plurality of electric components, the vehicle controller, and the wireless communication module based on a predetermined turn-off priority order and SOC information of the auxiliary battery provided from the battery SOC monitoring unit,
wherein the plurality of electric components includes:
a second electric component comprising a door lock module, a trunk lead lock module, a clock, and an audio memory which are always-on power components, and
a first electric component other than the always-on power components, and

wherein the battery saver is configured to cut off the power supply from the auxiliary battery to the second electric component after cutting off the power supply to the first electric component.