The method comprises calculating a motor torque estimate for an electric motor of the elevator in an elevator run, determining a difference between the calculated motor torque estimate and a realized motor torque during the elevator run, generating a signal indicating possible brake dragging based on the difference between the motor torque estimate and the realized motor torque.


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    Title :

    A METHOD FOR MONITORING BRAKE DRAGGING OF AN ELEVATOR


    Additional title:

    VERFAHREN ZUR ÜBERWACHUNG DES SCHLEIFENS DER BREMSEN EINES AUFZUGS
    PROCÉDÉ DE SURVEILLANCE DE DRAGAGE DE FREIN D'UN ASCENSEUR


    Contributors:

    Publication date :

    2021-04-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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