The invention discloses an elevator having an electric energy feedback device, and belongs to the technical field of power saving elevators. The elevator comprises a car lifted in a hoistway, a motor for driving the car, a commercial power network for providing power support for the lifting of the car, a control device for controlling the lifting of the car, and the electric energy feedback device, wherein the electric energy feedback device comprises a sampling unit, a transmission unit and a central processing unit. The elevator achieves a power saving effect through returning electric energy generated by a tractor to the commercial power network.


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    Title :

    Elevator having electric energy feedback device


    Contributors:
    SONG JIAN (author)

    Publication date :

    2015-12-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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



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