A motor control device for controlling a brushless motor comprising a rotor and a three-phase armature coil, said motor control device comprising: a position detection unit, which detects the rotational position of the rotor; a control unit (54), which, in a first or second control mode, outputs a first or second drive signal to an inverter (52) at a current-supply time based on the rotational position of the rotor; and the inverter (52), which outputs a first or second current-supply signal to the three-phase armature coil when the first or second drive signal is input, wherein for any two of the three phases, a duty value when the duty of the applied voltages is the same is larger in the second control mode than in the first control mode.

    一种马达控制装置,控制包括转子及三相的电枢线圈的无刷马达,所述马达控制装置包括:检测转子的旋转位置的位置检测部;在第一或第二控制模式下,以与转子的旋转位置对应的通电时序向逆变器(52)输出第一或第二驱动信号的控制部(54);以及当输入第一或第二驱动信号时,向三相的电枢线圈输出第一或第二通电信号的逆变器(52),关于三相中的任意两个相,在所述第二控制模式中,施加电压的占空相同时的占空的值比所述第一控制模式大。


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    Titel :

    MOTOR CONTROL DEVICE, MOTOR CONTROL METHOD, AND MOTOR UNIT


    Weitere Titelangaben:

    马达控制装置、马达控制方法及马达单元


    Beteiligte:
    OHORI RYO (Autor:in) / SHIODA NAOKI (Autor:in) / HAYATA MASAKI (Autor:in) / YATSUDA TAKASHI (Autor:in) / KAWASAKI ATSUSHI (Autor:in)

    Erscheinungsdatum :

    05.11.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    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 / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen



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