The present disclosure relates to a steering control system, a steering control device, and a steering control method. More specifically, a steering control system according to the present disclosure comprises: an actuator driven at a target driving speed and with a target output current on the basis of an input control signal; a rack bar axially moving by the drive of the actuator; a location sensor for detecting the location of a rack included in the rack bar; and a steering control device for calculating a target rack stroke of the rack on the basis of at least one of a driving speed of a vehicle, a steering angle of a steering wheel and a rotation speed of the steering wheel, and generating a control signal such that the rack moves by the target rack stroke to control the drive of the actuator.
La présente invention concerne un système de commande de direction, un dispositif de commande de direction et un procédé de commande de direction. Plus spécifiquement, un système de commande de direction selon la présente invention comprend : un actionneur entraîné à une vitesse d'entraînement cible et avec un courant de sortie cible sur la base d'un signal de commande d'entrée ; une barre de crémaillère se déplaçant axialement par l'entraînement de l'actionneur ; un capteur d'emplacement servant à détecter l'emplacement d'une crémaillère comprise dans la barre de crémaillère ; et un dispositif de commande de direction servant à calculer une course de crémaillère cible de la crémaillère sur la base d'une vitesse d'entraînement d'un véhicule, et/ou d'un angle de braquage d'une roue directrice et/ou d'une vitesse de rotation de la roue directrice, et générer un signal de commande de telle sorte que la crémaillère se déplace par la course de crémaillère cible pour commander l'entraînement de l'actionneur.
본 개시는 조향 제어 시스템, 조향 제어 장치 및 조향 제어 방법에 관한 것이다. 구체적으로, 본 개시에 따른 조향 제어 시스템은 입력된 제어 신호에 기초하여 목표 구동 속도 및 목표 출력 전류로 구동하는 액츄에이터와, 액츄에이터의 구동에 의해 축 방향으로 움직이는 랙 바와, 랙 바에 포함된 랙의 위치를 검출하는 위치 센서 및 차량의 주행속도, 조향 휠의 조향각 및 조향 휠의 회전속도 중 적어도 하나에 기초하여 랙의 목표 랙 스트로크를 산출하고, 랙이 목표 랙 스트로크만큼 움직이도록 제어 신호를 생성하여 액츄에이터의 구동을 제어하는 조향 제어 장치를 포함할 수 있다.
STEERING CONTROL SYSTEM, STEERING CONTROL DEVICE, AND STEERING CONTROL METHOD
SYSTÈME, DISPOSITIF ET PROCÉDÉ DE COMMANDE DE DIRECTION
조향 제어 시스템, 조향 제어 장치 및 조향 제어 방법
2020-06-18
Patent
Electronic Resource
Korean
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