An elevator system includes a primary source of electrical power; a power unit having a power supply, the power supply producing DC power from the primary source of electrical power; and a rescue storage device providing power to the elevator system when the primary source of electrical power is unavailable; the rescue storage device coupled to an output of the power supply to provide additional DC power with the DC power when the primary source of electrical power is available and an increased power requirement is present.


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    Title :

    ELEVATOR SYSTEM USING RESCUE STORAGE DEVICE FOR INCREASED POWER


    Contributors:

    Publication date :

    2016-08-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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