PROBLEM TO BE SOLVED: To provide a motor control device which can highly accurately estimate a motor electric angle, an electric power steering device and a vehicle.SOLUTION: A motor control device includes: a motor electric angle estimation unit 63 which outputs a motor electric angle estimation value θbeing the estimation value of a motor electric angle; a ROM 51 which previously stores information related to a relation between an angular error generated between an output shaft rotation angle θof a steering shaft and the motor electric angle estimation value θand steering torque T input to an input shaft of the steering shaft; and an estimation value correction unit 67 which corrects the motor electric angle estimation value θon the basis of the steering torque T input to the input shaft of the steering shaft and the information stored in the ROM 51.SELECTED DRAWING: Figure 12

    【課題】モータ電気角を高い精度で推定することができるモータ制御装置、電動パワーステアリング装置及び車両を提供する。【解決手段】モータ電気角の推定値であるモータ電気角推定値θmeを出力するモータ電気角推定部63と、ステアリングシャフトの出力軸回転角θosとモータ電気角推定値θmeとの間に生じる角度誤差と、ステアリングシャフトの入力軸に入力される操舵トルクTと、の関係に関する情報が予め格納されたROM51と、ROM51に格納された情報とステアリングシャフトの入力軸に入力された操舵トルクTとに基づいてモータ電気角推定値θmeを補正する推定値補正部67と、を備える。【選択図】図12


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    Title :

    MOTOR CONTROL DEVICE, ELECTRIC POWER STEERING DEVICE, AND VEHICLE


    Additional title:

    モータ制御装置、電動パワーステアリング装置及び車両


    Contributors:

    Publication date :

    2018-07-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B62D MOTOR VEHICLES , Motorfahrzeuge



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