Techniques are described to continuously calculate an inverter DC power of a synchronous machine, e.g., motor or generator, based on the individual phase currents, DC link voltage, and gate signals, which can be compared against the commanded mechanical power based of the estimated rotor speed and commanded torque. A controller can determine whether to shut down the inverter, such as the pulse width modulation (PWM), if the DC power is greater than a threshold value. Such a threshold can be defined to allow an acceptable position and speed estimation error margin.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    SYNCHRONOUS ELECTRIC MACHINES SELF-SENSING FAULT DETECTION


    Beteiligte:
    KHALIL AHMED (Autor:in) / WAI JACKSON (Autor:in) / ABDUL SAJAN (Autor:in)

    Erscheinungsdatum :

    01.05.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    Design of permanent magnet synchronous machines for self-sensing control in electric vehicles

    Dipl.-Ing. Chen, Lei / Götting, G. / Hahn, I. | Springer Verlag | 2017


    Electric machines for aircraft engine fault detection

    BAIG ZUBAIR AHMED / AMARI MARTIN RICHARD / WINTER MICHAEL | Europäisches Patentamt | 2025

    Freier Zugriff

    ELECTRIC MACHINES FOR AIRCRAFT ENGINE FAULT DETECTION

    BAIG ZUBAIR AHMED / AMARI MARTIN RICHARD / WINTER MICHAEL | Europäisches Patentamt | 2023

    Freier Zugriff