To provide an elevator placed on a machine and capable of reliably cutting off power supplied to a drive device in an emergency and during maintenance and inspection.SOLUTION: An elevator system 2 comprises: a hoistway X1 for lifting an elevator car 9; a drive device 4 that is installed at an upper portion of the hoistway and lifts the elevator car 9; a commercial power source 15 that supplies power for driving the drive device 4; a control unit 18 that controls lifting of the elevator car 9; control power supply cutting-off means 25 for cutting off supplying of power from the commercial power source 15 to the control unit 18; shot-circuit units 11, 12, and 13 that cut off power from the commercial power source 15 to the control unit 18 by the control power supply cutting-off means 25 through short-circuiting; and driving power supply cutting-off means 19 for cutting of supplying of power from the commercial power source 15 to the drive device 4 by cutting off supplying of power from the commercial power source 15 to the control unit 18 by the control power supply cutting-off means 25.SELECTED DRAWING: Figure 2

    【課題】マシン上置きのエレベータにおいて、緊急時及び保守点検時に駆動装置に供給する電力を確実に遮断可能なエレベータを提供する。【解決手段】エレベータシステム2は、エレベータかご9が昇降する昇降路X1と、昇降路上部に設置されたエレベータかご9を昇降させる駆動装置4と、駆動装置4を駆動する電力を供給する商用電源15と、エレベータかご9の昇降を制御する制御部18と、制御部18への商用電源15からの電力の供給を遮断する制御電源遮断手段25と、短絡することにより制御電源遮断手段25によって制御部18への商用電源15からの電力の供給を遮断する短絡部11,12,13と、制御電源遮断手段25によって制御部18への商用電源15からの電力の供給が遮断されることにより、駆動装置4への商用電源15からの電力の供給を遮断する駆動電源遮断手段19とを備える。【選択図】図2


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    Titel :

    ELEVATOR SYSTEM AND DRIVING POWER SHUTDOWN METHOD FOR ELEVATOR


    Weitere Titelangaben:

    エレベータシステム及びエレベータの駆動電源遮断方法


    Beteiligte:
    KITAMURA TAKUYA (Autor:in) / MAEKAWA KAZUO (Autor:in) / MATSUI RYOSUKE (Autor:in) / KONNO YOKO (Autor:in)

    Erscheinungsdatum :

    07.04.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



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