A specialized variable speed drive of the present invention is capable of controlling a motor and increasing the efficiency of both an ACIM or DCBL motor by biasing operation in favor of a class AB mode. The variable speed drive may be configured with two gate drivers where one gate driver is a class D gate driver and the second gate driver is either a class AB gate driver or a class C gate driver. The system also operates to reduce electro-magnetic interference in the operation of motors while increasing the reliability of the overall VSD system.


    Access

    Download


    Export, share and cite



    Title :

    Hybrid electric variable speed drive


    Contributors:
    BIGLARI HAIK (author) / YOUNG DAVID (author) / MATEO NICOLAS (author) / OWNEY MATTHEW (author)

    Publication date :

    2021-12-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS / 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



    DUAL RATIO DRIVE FOR VARIABLE SPEED HYBRID ELECTRIC SUPERCHARGER ASSEMBLY

    BENJEY ROBERT PHILIP | European Patent Office | 2016

    Free access

    Hybrid power variable speed drive axle

    JANSON DAVID ALLEN / MAURER JEFFREY EDWARD / OH DAVID GON et al. | European Patent Office | 2020

    Free access

    Four speed electric variable transmission for rear wheel drive hybrid vehicles

    BHIDE SACHIN / RANE OMKAR D / TOLKACZ MATTHEW | European Patent Office | 2024

    Free access

    Variable speed electric drive options for electric ships

    Gritter, D. / Kalsi, S.S. / Henderson, N. | IEEE | 2005


    Heavy variable-speed integrated electric drive axle

    XI FEI / LIU JUANJUAN / SU WU et al. | European Patent Office | 2022

    Free access