A power system including a power converter system and an electric machine is provided. In one aspect, the power converter system has first and second switching elements. The electric machine includes a first multiphase winding electrically coupled with the first switching elements and a second multiphase winding electrically coupled with the second switching elements. The first and second multiphase windings are arranged and configured to operate electrically opposite in phase with respect to one another. One or more processors control the first switching elements to generate first pulse width modulated (PWM) signals based on received voltage commands to render a first common mode signal and also control the second switching elements to generate second PWM signals based on received voltage commands to render a second common mode signal. The rendered first and second common mode signals have the same or similar waveform with opposite polarity with respect to one another.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    REDUCTION OF COMMON MODE EMISSION OF AN ELECTRICAL POWER CONVERTER


    Beteiligte:

    Erscheinungsdatum :

    2023-12-21


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



    REDUCTION OF COMMON MODE EMISSION OF AN ELECTRICAL POWER CONVERTER

    HUH KUM KANG / DATTA RAJIB / RALLABANDI VANDANA PRABHAKAR et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Reduction of common mode emission of an electrical power converter

    HUH KUM KANG / DATTA RAJIB / RALLABANDI VANDANA PRABHAKAR et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    CONVERTER MODULATION FOR REDUCTION OF COMMON-MODE LEAKAGE CURRENT

    LEHN PETER WALDEMAR / CASTRO DINIZ VIANA CANIGGIA / SEMSAR SEPEHR et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    CONVERTER MODULATION FOR REDUCTION OF COMMON-MODE LEAKAGE CURRENT

    LEHN PETER WALDEMAR / CASTRO DINIZ VIANA CANIGGIA / SEMSAR SEPEHR et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    CONVERTER MODULATION FOR REDUCTION OF COMMON-MODE LEAKAGE CURRENT

    LEHN PETER WALDEMAR / CASTRO DINIZ VIANA CANIGGIA / SEMSAR SEPEHR et al. | Europäisches Patentamt | 2023

    Freier Zugriff