PROBLEM TO BE SOLVED: To provide a motor-driven direct-acting actuator and an electric brake device in which instantaneous output of an electric motor can be improved, while reducing the size and the cost.SOLUTION: A controller 2 of a motor-driven direct-acting actuator includes a motor driver 24 for controlling the power supplied to the coil 4b of an electric motor 4, power storage means 21 connected between a power supply device 3 and the motor driver 24, and electrification direction control means 20 provided between the power supply device 3 and the power storage means 21, and limiting the current flowing from the power storage means 21 to the power supply device 3. Furthermore, the controller 2 includes step-up means 19 for stepping up the voltage of the power supply device 3 and outputting to the power storage means 21.SELECTED DRAWING: Figure 2

    【課題】電動モータの瞬時の出力を向上すると共に、サイズ低減およびコスト低減を図ることができる電動式直動アクチュエータおよび電動ブレーキ装置を提供する。【解決手段】電動式直動アクチュエータの制御装置2は、電動モータ4のコイル4bに供給する電力を制御するモータドライバ24と、電源装置3とモータドライバ24との間に接続された蓄電手段21と、電源装置3と蓄電手段21との間に設けられ、蓄電手段21から電源装置3へと流れる電流を制限する通電方向制限手段20とを備える。さらに制御装置2は、電源装置3の電圧を昇圧して、蓄電手段21に出力する昇圧手段19を備える。【選択図】図2


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    Titel :

    MOTOR-DRIVEN DIRECT-ACTING ACTUATOR AND ELECTRIC BRAKE DEVICE


    Weitere Titelangaben:

    電動式直動アクチュエータおよび電動ブレーキ装置


    Beteiligte:
    MASUDA YUI (Autor:in)

    Erscheinungsdatum :

    2018-08-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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