The present invention relates to an electronic parking brake system and a control method thereof. The electronic parking brake system according to one embodiment, in the electronic parking brake system including a motor actuator operated by an electric motor, comprises: a motor driving circuit for driving the electric motor; and a control unit for determining a temperature of the electric motor from a temperature of a brake disk during parking operation, determining a target current based on the determined motor temperature, and controlling the electric motor according to the determined target current. An object of the present invention is to provide the electronic parking brake system capable of maintaining constant braking performance of the system and the control method thereof.
일실시예에 따른 전자식 주차 브레이크 시스템은 전동모터에 의해 작동하는 모터 액추에이터를 포함하는 전자식 주차 브레이크 시스템에 있어서, 전동모터를 구동시키는 모터구동회로 및 주차 작동시 브레이크 디스크의 온도로부터 상기 전동모터의 온도를 판단하고, 판단된 모터 온도에 기초하여 목표 전류를 결정하고, 결정된 목표 전류에 따라 상기 전동모터를 제어하는 제어부를 포함한다.
ELECTRONIC PARKING BRAKE SYSTEM AND CONTROL METHOD THEREOF
전자식 주차 브레이크 시스템 및 그 제어방법
2021-06-04
Patent
Electronic Resource
Korean
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