The invention relates to a power supply circuit (1) for an electrical energy storage unit (2), this power supply circuit comprising: - a primary sub-circuit (4), capable of being connected to a voltage network (5); - a secondary sub-circuit (6), capable of being connected to an electrical energy storage unit (2); and - a control unit (3), the primary sub-circuit (4) and the secondary sub-circuit (6) being configured so as to exchange electrical energy contactlessly, via inductive coupling, at the frequency of the alternating voltage at the input of the primary sub-circuit (4), the primary sub-circuit (4) comprising, for each phase of the alternating voltage at its input: - a first switching arm (B1), comprising two controllable electronic switches (12) in series, between which a first terminal of the phase of the network is capable of being connected; - a second switching arm (B2), comprising two controllable electronic switches (12) in series, between which a second terminal of the phase of the network is capable of being connected, and between which a first terminal of a primary inductive cell (10) for contactless energy exchange is connected; and - a third switching arm (B3), comprising two controllable electronic switches (12) in series, between which a second terminal of the primary inductive cell (10) for contactless energy exchange is connected, the first, second, and third arms being connected in parallel.


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    Titel :

    CIRCUIT D'ALIMENTATION ÉLECTRIQUE D'UNE UNITÉ DE STOCKAGE D'ÉNERGIE ÉLECTRIQUE DE VÉHICULE


    Weitere Titelangaben:

    POWER SUPPLY CIRCUIT FOR A VEHICLE ELECTRICAL ENERGY STORAGE UNIT
    STROMVERSORGUNGSSCHALTUNG FÜR EINE ELEKTRISCHE ENERGIESPEICHEREINHEIT EINES FAHRZEUGS


    Beteiligte:
    ALLALI NICOLAS (Autor:in)

    Erscheinungsdatum :

    06.08.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Französisch


    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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen