An emergency steering apparatus and a method of a motor driven power steering (MDPS) system are disclosed. According to the present invention, the emergency steering apparatus of an MDPS system may include: a steering angle sensor configured to sense a steering angle of a steering wheel; a vehicle speed sensor configured to sense a vehicle speed of a vehicle; an assist rack force detector configured to detect an assist rack force of the MDPS system using the steering angle sensed by the steering angle sensor and the vehicle speed sensed by the vehicle speed sensor; and a command current detector configured to detect a command current of a motor using the assist rack force detected by the assist rack force detector.

    전동식 조향장치의 비상 조향장치 및 방법이 개시된다. 본 발명의 전동식 조향장치의 비상 조향장치는 스티어링 휠의 조향각을 감지하는 조향각 센서; 차량의 차속을 감지하는 차속 센서; 조향각 센서에 의해 감지된 조향각, 차속 센서에 의해 감지된 차속을 이용하여 전동식 조향장치의 보조 랙 추력을 검출하는 보조 랙 추력 검출부; 및 보조 랙 추력 검출부에 의해 검출된 보조 랙 추력으로 모터의 지령전류를 검출하는 지령전류 검출부를 포함하는 것을 특징으로 한다.


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    Title :

    EMERGENCY STEERING APPARATUS AND METHOD OF MOTOR DRIVEN POWER STEERING SYSTEM


    Additional title:

    전동식 조향장치의 비상 조향장치 및 방법


    Contributors:

    Publication date :

    2019-11-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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