The invention relates to an electrical accumulator battery (5) charger (1) for an electric automotive vehicle, wherein at least two bridge arms (31, 32) of a Vienna rectifier (3) comprise a bidirectional insulated-gate field-effect transistor (312, 322, 334) and a diode (313, 323, 333), which are connected on either side of the midpoint (310, 320) of the corresponding bridge arm (31, 32), while the other bridge arms (33) each comprise two diodes (332, 333) that are connected on either side of the midpoint (330) of the corresponding bridge arm (33); and in that said DC-to-DC converter stage (4) comprises two DC-to-DC conversion devices (41, 42), each being connected at input in parallel with one of said output capacitors (37, 38) of the correction stage of the power factor (3) and at output to the terminals of said battery (5), such that said charger (1) is capable of allowing an electric current to pass from the battery (5) to said electrical network (2).


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    Title :

    CHARGEUR DE BATTERIE D'ACCUMULATEURS ÉLECTRIQUES BIDIRECTIONNEL


    Additional title:

    BIDIRECTIONAL ELECTRICAL ACCUMULATOR BATTERY CHARGER
    BIDIREKTIONALES LADEGERÄT FÜR ELEKTRISCHEN AKKUMULATOR


    Contributors:
    SAKR NADIM (author)

    Publication date :

    2023-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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