To provide a backup device with a low cost.SOLUTION: A backup power supply 830 for an elevator for supplying an electric power to a plurality of motors for driving a plurality of cars respectively is provided that: comprises an uninterruptive power supply 831 connected to a motor 201 and capable of supplying an electric power to the motor 201 and a plurality of batteries 832 connected to the uninterruptive power supply 831 and capable of recharge or discharge; and has less number of the uninterruptive power supply 831 than the number of the motors 201.SELECTED DRAWING: Figure 4

    【課題】低コストのバックアップ装置を提供すること。【解決手段】複数のかごをそれぞれ駆動させる複数のモータに電力を供給するエレベータ用のバックアップ電源であって、モータ201に接続され、モータ201に電力を供給することが可能な無停電電源装置831と、無停電電源装置831に接続され、充電又は放電が可能な複数のバッテリー832と、を含み、無停電電源装置831の個数が、モータ201の個数より少ないエレベータ用のバックアップ電源830を提供する。【選択図】図4


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    Title :

    BACKUP DEVICE FOR ELEVATOR AND BACKUP METHOD


    Additional title:

    エレベータ用バックアップ装置及びバックアップ方法


    Contributors:

    Publication date :

    2019-01-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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