To maintain high angle detection accuracy with a simple configuration in a motor control device, including two systems of angle sensors.SOLUTION: The motor control device for driving a three-phase motor 15 includes two systems of angle sensors 11a, 11b. The two systems of angle sensors consist of a first angle sensor and a second angle sensor. The motor control device includes control units 12a, 12b, for outputting an excitation signal to each of the two angle sensors, to which respective induced detection signals are input. A frequency of a first excitation signal of the first angle sensor is different from a frequency of a second excitation signal of the second angle sensor.SELECTED DRAWING: Figure 2

    【課題】2系統の角度センサを備えたモータ制御装置で簡易な構成で角度検出精度を高く維持する。【解決手段】2系統の角度センサ11a、11bを備えた3相モータ15を駆動するモータ制御装置であって、2系統の角度センサは、第1角度センサと第2角度センサからなる。モータ制御装置は、2系統の角度センサのそれぞれに励磁信号を出力し、誘起されたそれぞれの検出信号が入力される制御部12a、12bを備え、第1角度センサの第1励磁信号の周波数と、第2角度センサの第2励磁信号の周波数とが異なる、モータ制御装置。【選択図】図2


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    Title :

    MOTOR CONTROL DEVICE, MOTOR CONTROL DEVICE FOR STEERING ACTUATOR, AND STEERING ACTUATOR SYSTEM


    Additional title:

    モータ制御装置、操舵アクチュエータ用モータ制御装置および操舵アクチュエータシステム


    Contributors:

    Publication date :

    2020-10-08


    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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