An inverter system for mitigating oscillation of an electric motor that drives a load comprises a torque command generation module for receiving a commanded torque from an operator of a vehicle. A torque damping module is configured to receive the commanded torque and generating a commanded compensating torque to dampen any mechanical oscillation or resonance of the electric motor based on the observed rotational speed of the motor. The torque damping module further comprises a digital filter of order greater than one, a gain adjuster and a limiter.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    System and method for damping of mechanical oscillaton of a rotor of an electric machine in a vehicle


    Beteiligte:
    WU YUJIANG (Autor:in) / TREMEL CHRISTOPHER J (Autor:in) / WANNER KENT D (Autor:in)

    Erscheinungsdatum :

    2023-09-05


    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 / H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS , Scheinwiderstandsnetzwerke, z.B. Resonanzkreise



    SYSTEM AND METHOD FOR DAMPING OF MECHANICAL OSCILLATON OF A ROTOR OF AN ELECTRIC MACHINE IN A VEHICLE

    WU YUJIANG / TREMEL CHRISTOPHER J / WANNER KENT D | Europäisches Patentamt | 2023

    Freier Zugriff

    SYSTEM AND METHOD FOR DAMPING OF MECHANICAL OSCILLATON OF A ROTOR OF AN ELECTRIC MACHINE IN A VEHICLE

    WU YUJIANG / TREMEL CHRISTOPHER J / WANNER KENT D | Europäisches Patentamt | 2023

    Freier Zugriff

    ROTOR LAMINATION, ROTOR LAMINATED CORE, ROTOR, ELECTRIC MACHINE, AND VEHICLE

    BECK CHRISTINE | Europäisches Patentamt | 2021

    Freier Zugriff

    Rotor lamination, rotor laminated core, rotor, electric machine, and vehicle

    BECK CHRISTINE | Europäisches Patentamt | 2024

    Freier Zugriff

    Rotor for an electric machine, electric machine for a vehicle, and vehicle

    DOTZ BORIS | Europäisches Patentamt | 2023

    Freier Zugriff