To provide an angle detector that detects the angle of rotation more accurately, a relative angle detector, a torque sensor, an electrically-driven power steering device, and a vehicle.SOLUTION: A first angle detector includes a first shaft, a first multipolar magnet, a first magnetic sensor, a second magnetic sensor, a third magnetic sensor, and an angle correction part. The angle correction part calculates a first correction angle, which is the angle of rotation of the first multipolar magnet for which error is corrected caused by a relative first displacement to the reference rotational axis of the first shaft or of the first multipolar magnet based on a first angle, a second angle, and a third angle.SELECTED DRAWING: Figure 11

    【課題】より精度良く回転角度を検出する角度検出装置、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】第1角度検出装置は、第1シャフトと、第1多極磁石と、第1磁気センサ、第2磁気センサ、第3磁気センサと、角度補正部を少なくとも含む。角度補正部は、第1角度、第2角度、及び第3角度に基づいて、第1シャフト又は第1多極磁石の基準回転軸に対しての相対的な第1変位による誤差が補正された第1多極磁石の回転角度である第1補正角度を算出する。【選択図】図11


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    Title :

    ANGLE DETECTOR, RELATIVE ANGLE DETECTOR, TORQUE SENSOR, ELECTRICALLY-DRIVEN POWER STEERING DEVICE, AND VEHICLE


    Additional title:

    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


    Contributors:

    Publication date :

    2018-12-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / B62D MOTOR VEHICLES , Motorfahrzeuge



    ANGLE DETECTOR, RELATIVE ANGLE DETECTOR, TORQUE SENSOR, ELECTRICALLY-DRIVEN POWER STEERING DEVICE, AND VEHICLE

    OHIRA KAZUHIRO / MAEDA ATSUSHI / UEMATSU SHIGEYUKI | European Patent Office | 2018

    Free access

    ANGLE DETECTOR, RELATIVE ANGLE DETECTOR, TORQUE SENSOR, ELECTRICALLY-DRIVEN POWER STEERING DEVICE, AND VEHICLE

    MAEDA ATSUSHI / OHIRA KAZUHIRO / OBAYASHI SHUHEI | European Patent Office | 2018

    Free access

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

    OHIRA KAZUHIRO / KUWABARA MASAKI | European Patent Office | 2018

    Free access

    ANGLE DETECTOR, AND MOTOR, TORQUE SENSOR, ELECTRICALLY-DRIVEN POWER STEERING DEVICE, AND AUTOMOBILE INCLUDING THE ANGLE DETECTOR

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    Free access