An on-board charging and discharging apparatus (200, 300, or 1300), a charging and discharging system (1400) thereof, and an electric vehicle (1500) are provided, to implement high-power charging. The on-board charging apparatus (200) includes an alternating current (AC)/direct current (DC) conversion circuit (201), a power factor correction (PFC) circuit (202), and a direct current (DC)/direct current (DC) conversion circuit (203); an alternating current terminal of the AC/DC conversion circuit (201) is connected to an alternating current terminal of the PFC circuit (202); the AC/DC conversion circuit (201) is configured to: receive a first alternating current voltage at the alternating current terminal of the AC/DC conversion circuit (201), and convert a first component of the first alternating current voltage into a first direct current voltage; the PFC circuit (202) is configured to convert a second component of the first alternating current voltage into a second direct current voltage; and the DC/DC conversion circuit (203) is configured to: convert the first direct current voltage and the second direct current voltage into a third direct current voltage, and output the third direct current voltage to a to-be-charged device.


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    Titel :

    ON-BOARD CHARGING AND DISCHARGING APPARATUS, CHARGING AND DISCHARGING SYSTEM THEREOF, AND NEW ENERGY VEHICLE


    Weitere Titelangaben:

    BORDLADE- UND ENTLADEVORRICHTUNG, LADE- UND ENTLADESYSTEM DAFÜR UND NEW-ENERGY-FAHRZEUG
    APPAREIL DE CHARGE ET DE DÉCHARGE EMBARQUÉ, SYSTÈME DE CHARGE ET DE DÉCHARGE ASSOCIÉ, ET NOUVEAU VÉHICULE À ÉNERGIE


    Beteiligte:
    FU DIANBO (Autor:in) / LIU WEIPING (Autor:in) / WANG SHAOHUA (Autor:in)

    Erscheinungsdatum :

    01.11.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    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 / 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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