To provide a motor control device capable of shortening a valve switching time while securing a necessary torque.SOLUTION: An integrated valve device 24 is configured to switch a refrigerant flow in a refrigeration cycle device between a heating mode and a cooling mode and includes: a single motor 26; and a valve body 25 having first to third valves 31 to 33 that are opened and closed on the basis of a driving force of the motor 26. An integrated valve ECU 27 which controls a drive of the motor 26 includes a drive current control unit 27a for changing a rotation speed of the motor 26 at a timing on the basis of opening and closing of the first valve 31 (first valve seat 52).SELECTED DRAWING: Figure 2

    【課題】必要トルクを確保しつつも弁の切り替え時間を短縮可能としたモータ制御装置を提供する。【解決手段】統合弁装置24は、冷凍サイクル装置における冷媒の流れを暖房モードと冷房モードとで切り替えるものであって、単一のモータ26と、該モータ26の駆動力に基づいて開閉される第1〜第3弁31〜33を有する弁本体部25とを備える。そして、モータ26の駆動を制御する統合弁ECU27は、第1弁31(第1弁座52)の開閉に基づくタイミングでモータ26の回転数を変える駆動電流制御部27aを備える。【選択図】図2


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    MOTOR CONTROL DEVICE, INTEGRATED VALVE DEVICE, AND HEAT EXCHANGER


    Weitere Titelangaben:

    モータ制御装置、統合弁装置及び熱交換器


    Beteiligte:
    OTSUKA HIKARI (Autor:in) / KAWADA SHINJI (Autor:in) / KUWATA ARATA (Autor:in) / ITO TETSUYA (Autor:in)

    Erscheinungsdatum :

    2019-10-03


    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 / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F16K VALVES , Ventile



    MOTOR CONTROL DEVICE, INTEGRATED VALVE DEVICE, AND HEAT EXCHANGER

    KAWADA SHINJI / OTSUKA HIKARU / KUWATA SHIN et al. | Europäisches Patentamt | 2019

    Freier Zugriff

    MOTOR CONTROL DEVICE, INTEGRATED VALVE DEVICE AND HEAT EXCHANGER

    OTSUKA HIKARI / KUWATA ARATA / KAWADA SHINJI et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    MOTOR CONTROL DEVICE, INTEGRATED VALVE DEVICE AND HEAT EXCHANGER

    OTSUKA HIKARI / KAWADA SHINJI / KUWATA ARATA et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    MOTOR CONTROL DEVICE, INTEGRATED VALVE DEVICE AND HEAT EXCHANGER

    KUWATA ARATA / INOUE HIROTAKA / OTSUKA HIKARI et al. | Europäisches Patentamt | 2019

    Freier Zugriff

    MOTOR CONTROL DEVICE, INTEGRATED VALVE DEVICE, AND HEAT EXCHANGER

    KAWADA SHINJI / OTSUKA HIKARI / KUWATA ARATA et al. | Europäisches Patentamt | 2019

    Freier Zugriff