An electrical charger 10 comprises a power converter having a Dual Active Bridge (DAB) 12. The DAB has a primary H-bridge 16 and a secondary H-bridge 18, each having a plurality of switches 22. The charger also comprises a controller 14 for controlling a switching sequence of the DAB. The switching sequence is arranged to control an outer phase shift D2 between the primary and secondary H-bridges. The switching sequence is also arranged to control an inner phase shift D1 of the primary H-bridge and an inner phase shift D1 of the secondary H-bridge, where the inner phase shift of the secondary H-bridge has a direction opposite to the inner phase shift of the primary H-bridge. The invention is suitable for use as a charger for an electric or hybrid electric vehicle 30.


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    Titel :

    Electrical charger


    Beteiligte:
    IAIN URQUHART (Autor:in) / JIM GREENOUGH (Autor:in) / XU LIU (Autor:in)

    Erscheinungsdatum :

    12.10.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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