According to an embodiment of the present invention, an electric brake system comprises: a hydraulic pressure supply device configured to produce hydraulic pressure of oil using a rotation force of a motor; a hydraulic circuit configured to convey hydraulic pressure discharged from the hydraulic pressure supply device to a wheel cylinder; a motor position sensor configured to measure a position of the motor; a motor current sensor configured to measure a current of the motor; and a control unit configured to determine whether there is a leak in the hydraulic circuit based on the measured position and current of the motor.

    개시된 발명의 일 실시예에 따른 전자식 브레이크 시스템은 모터의 회전력을 이용하여 오일의 액압을 발생시키는 액압 공급장치, 상기 액압 공급장치에서 토출되는 액압을 휠 실린더로 전달하는 유압 회로, 상기 모터의 위치를 측정하는 모터 위치 센서, 상기 모터의 전류를 측정하는 모터 전류 센서; 및 상기 측정된 모터의 위치 및 모터의 전류에 따라 상기 유압 회로의 리크 발생 여부를 결정하는 제어부를 포함한다.


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    Title :

    ELECTRIC BRAKE SYSTEM AND CONTROLLING METHOD THEREOF


    Additional title:

    전자식 브레이크 시스템 및 그 제어방법


    Contributors:

    Publication date :

    2019-09-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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