The present invention relates to an apparatus for compensating disturbance of a motor driven power steering system (MDPS) and a method thereof, wherein the apparatus comprises: a motor current sensor outputting a motor current signal by detecting a current flowing in a MDPS motor; and a control unit extracting a disturbance signal displaying steering vibration generated in a steering device by applying a band pass filter (BPF) to the motor current signal inputted from the motor current sensor, and reversely compensating a current command signal outputted from a MDPS basic logic with the extracted disturbance signal to drive the MDPS motor.

    본 발명은 전동식 파워 스티어링 시스템의 외란 보상 장치 및 방법에 관한 것으로서, MDPS(Motor Driven Power Steering) 모터에 흐르는 전류를 검출하여 모터 전류 신호를 출력하는 모터 전류 센서, 및 모터 전류 센서로부터 입력받은 모터 전류 신호에 밴드 패스 필터(BPF: Band Pass Filter)를 적용하여 조향장치에서 발생하는 스티어링 진동을 나타내는 외란 신호를 추출하고, MDPS 모터의 구동을 위해 MDPS 기본 로직으로부터 출력된 전류 지령 신호를 추출된 외란 신호를 이용하여 역보상하는 제어부를 포함하는 것을 특징으로 한다.


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    Titel :

    APPARATUS FOR COMPENSATING DISTURBANCE OF MOTOR DRIVEN POWER STEERING SYSTEM AND METHOD THEREOF


    Weitere Titelangaben:

    전동식 파워 스티어링 시스템의 외란 보상 장치 및 방법


    Beteiligte:
    KIM DO YOUNG (Autor:in) / KIM TAE HONG (Autor:in)

    Erscheinungsdatum :

    2019-01-31


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge




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