The present application relates to elevator technology, in particular to a fault monitoring device and method for elevator motor and computer-readable storage medium on which computer programs (540) for implementing the method are stored. According to an aspect of the present application, there is provided a fault monitoring device for an elevator motor, comprising: a memory (520); a processor (530) coupled with the memory (520); and a computer program (540) stored on the memory and running on the processor (530), the running of the computer program (540) causes: A. determining one or more components of a stator coil current at one or more characteristic frequencies from a measurement of the stator coil current of the elevator motor; and B. determining, based on the one or more components, whether a fault of turn-to-turn short circuit occurs in the stator coil.


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    Title :

    FAULT MONITORING DEVICE AND METHOD FOR ELEVATOR MOTOR


    Additional title:

    FEHLERÜBERWACHUNGSVORRICHTUNG UND -VERFAHREN FÜR AUFZUGSMOTOR
    DISPOSITIF ET PROCÉDÉ DE SURVEILLANCE DE DÉFAILLANCE POUR MOTEUR D'ASCENSEUR


    Contributors:
    ZHOU HUA (author) / LI GOUSONG (author)

    Publication date :

    2023-09-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B66B Aufzüge , ELEVATORS



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