DC link circuit (5) for an electric power converter (1), comprising a smoothing capacitor (12) and at least two discharging units (15, 16, 17) being connected in parallel, with a control unit (18), which is configured to provide control signals (22, 23, 24) each controlling one discharging unit (15, 16, 17) and causing the discharging unit (15, 16, 17) to allow a flow of a discharging current (27) through the discharging unit (15, 16, 17) from the smoothing capacitor (12) during an on-time (29) and to suppress or reduce the flow of the discharging current during an off-time (30) , wherein the on-times (29) have a temporal offset to each other.


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    Title :

    DC LINK CIRCUIT, ELECTRIC POWER CONVERTER, VEHICLE AND METHOD FOR CONTROLLING A DC LINK CIRCUIT OF AN ELECTRIC POWER CONVERTER


    Additional title:

    GLEICHSTROMZWISCHENKREIS, STROMWANDLER, FAHRZEUG UND VERFAHREN ZUR STEUERUNG EINES GLEICHSTROMZWISCHENKREISES EINES STROMWANDLERS
    CIRCUIT DE LIAISON CC, CONVERTISSEUR DE PUISSANCE ÉLECTRIQUE, VÉHICULE ET PROCÉDÉ DE COMMANDE D'UN CIRCUIT DE LIAISON CC D'UN CONVERTISSEUR DE PUISSANCE ÉLECTRIQUE


    Contributors:

    Publication date :

    2022-11-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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



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