A power conversion apparatus, a charging pile, an on-board charger, and an electric vehicle are provided, to reduce operating costs of the power conversion apparatus and improve working stability of the power conversion apparatus. The power conversion apparatus includes: a first capacitor branch, where the first capacitor branch includes at least one electrolytic capacitor, and is configured to perform voltage stabilization on a voltage received by the power conversion apparatus, to obtain a first voltage; a second capacitor branch, where the second capacitor branch includes a plurality of film capacitors connected in series, and is configured to: perform filtering on the first voltage, and perform voltage division on a first voltage obtained through filtering, to obtain a plurality of second voltages, where each film capacitor obtains one second voltage; and direct current converters in a one-to-one correspondence with the film capacitors, where an input end of each direct current converter is connected in parallel to the corresponding film capacitor; and the direct current converter is configured to perform voltage conversion on the second voltage output by the film capacitor.


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    Titel :

    POWER CONVERSION APPARATUS, CHARGING PILE, ON-BOARD CHARGER AND ELECTRIC VEHICLE


    Weitere Titelangaben:

    LEISTUNGSUMWANDLUNGSVORRICHTUNG, LADESÄULE, BORDLADER UND ELEKTROFAHRZEUG
    APPAREIL DE CONVERSION DE PUISSANCE, PILE DE CHARGE, CHARGEUR EMBARQUÉ ET VÉHICULE ÉLECTRIQUE


    Beteiligte:
    CHEN JIANSHENG (Autor:in) / JIANG ZHENTING (Autor:in) / ZHANG ZELONG (Autor:in)

    Erscheinungsdatum :

    09.04.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    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 / 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



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