To provide an electric power steering device that does not require tuning work for setting a vibration command value for each vehicle.SOLUTION: An electric power steering device 1 includes: an electric motor 18; a vibration current command value calculation part 42 for calculating a vibration current command value from a vibration torque command value expressed as a target value of torsion bar torque using a reverse transfer function of a transfer function of an EPS model 60 with an input element as a motor torque command value, and an output element as torsion bar torque; and motor control parts 44-46 for controlling the electric motor 18 on the basis of a motor current command value including the vibration current command value.SELECTED DRAWING: Figure 2

    【課題】振動指令値の設定に、車両毎のチューニング作業が不要となる電動パワーステアリング装置を提供する。【解決手段】電動パワーステアリング装置1は、電動モータ18と、入力要素をモータトルク指令値とし、出力要素をトーションバートルクとするEPSモデル60の伝達関数の逆伝達関数を用いて、トーションバートルクの目標値として表される振動トルク指令値から、振動電流指令値を演算する振動電流指令値演算部42と、振動電流指令値を含むモータ電流指令値に基づいて電動モータ18を制御するモータ制御部44~46とを含む。【選択図】図2


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    Titel :

    ELECTRIC POWER STEERING DEVICE


    Weitere Titelangaben:

    電動パワーステアリング装置


    Beteiligte:
    ONO MAKOTO (Autor:in) / TAMURA TSUTOMU (Autor:in) / FUCHS ROBERT (Autor:in) / NAKAHARA YUKI (Autor:in) / KAGEYAMA TAKASHI (Autor:in) / AZUMA MASAYASU (Autor:in)

    Erscheinungsdatum :

    2022-03-03


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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