To provide a steer-by-wire steering reaction force device capable of minimizing an influence of vehicle characteristics and easily setting target steering reaction force.SOLUTION: There is provided a steer-by-wire steering reaction force device 1 comprising shaft force estimation means 15 which estimates shaft force of a steering actuator based upon a current value of the steering actuator for turning a turning wheel, and normative steering force setting means 16 which sets normative steering force based upon the shaft force that the shaft force estimation means 15 estimates. The steer-by-wire steering reaction force device 1 controls a current to be supplied to a steering reaction force actuator imparting reaction force torque to a steer-by-wire operator so that steering torque of the steer-by-wire operator reaches the normative steering force set by the normative steering force setting means 16.SELECTED DRAWING: Figure 2

    【課題】車両特性の影響を最小限にして、目標操舵反力を容易に設定することができるステアバイワイヤの操舵反力装置を提供すること。【解決手段】転舵輪を転舵させる操舵アクチュエータの電流値に基づいて操舵アクチュエータの軸力を推定する軸力推定手段15と、軸力推定手段15が推定した軸力に基づいて規範操舵力を設定する規範操舵力設定手段16と、を備えるステアバイワイヤの操舵反力装置1である。このステアバイワイヤの操舵反力装置1は、ステアバイワイヤの操作子の操舵トルクが、規範操舵力設定手段16にて設定された規範操舵力となるように、操作子に反力トルクを付与する操舵反力アクチュエータに供給する電流を制御する。【選択図】図2


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    Titel :

    STEER-BY-WIRE STEERING REACTION FORCE DEVICE


    Weitere Titelangaben:

    ステアバイワイヤの操舵反力装置


    Beteiligte:
    ISHIO JUN (Autor:in)

    Erscheinungsdatum :

    2023-01-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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