PROBLEM TO BE SOLVED: To provide an angle detector, a relative angle detector, a torque sensor, an electric power steering device, and a vehicle, with which it is possible to detect a rotation angle with high accuracy.SOLUTION: The angle detector includes a sensor unit for detecting the rotation angle of a rotor and outputting a sin signal and a cos signal, with at least one of the sin signal and the cos signal corrected on the basis of sensor correction information that is set in advance so as to ensure that the value of the sin signal outputted by the sensor unit in accordance with the rotation angle of the rotor is brought close to the reference sin signal value of rotation angle of the rotor, or the value of the cos signal outputted by the sensor unit in accordance with the rotation angle of the rotor is brought close to the reference cos signal value of rotation angle of the rotor.SELECTED DRAWING: Figure 21

    【課題】回転角度を高い精度で検出することができる角度検出装置、相対角度検出装置、トルクセンサ、電動パワーステアリング装置及び車両を提供すること。【解決手段】角度検出装置は、回転体の回転角を検知してsin信号及びcos信号を出力するセンサ部を有し、回転体の回転角に応じてセンサ部が出力したsin信号の値が、当該回転体の回転角の基準のsin信号の値に近づくようにし、又は回転体の回転角に応じてセンサ部が出力したcos信号の値が、当該回転体の回転角の基準のcos信号の値に近づくようにする事前に設定されたセンサ補正情報に基づきsin信号又はcos信号の少なくとも一方を補正する。【選択図】図21


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    Titel :

    ANGLE DETECTOR, RELATIVE ANGLE DETECTOR, TORQUE SENSOR, ELECTRIC POWER STEERING DEVICE, AND VEHICLE


    Weitere Titelangaben:

    角度検出装置、相対角度検出装置、トルクセンサ、電動パワーステアリング装置及び車両


    Beteiligte:
    OHIRA KAZUHIRO (Autor:in) / KUWABARA MASAKI (Autor:in)

    Erscheinungsdatum :

    22.11.2018


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / B62D MOTOR VEHICLES , Motorfahrzeuge / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen



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