The disclosure provides an on-board charger control system and method. The on-board charger comprises a rectifier and a CLLC resonant converter connected in series with the rectifier to charge an on-board battery, and the provided on-board charger control method comprises: determining a desired output voltage Vdc_ref for the rectifier based on a detected battery voltage Vdc_out; determining a desired output current Idc_out_ref for the CLLC resonant converter based on the battery voltage Vdc_out; determining a switching frequency f for the CLLC resonant converter based on a voltage gain M and a quality factor Q of the CLLC resonant converter; performing switching control on the rectifier so that the output voltage Vdc of the rectifier is near or equal to the determined desired output voltage Vdc_ref of the rectifier; and performing switching control on the CLLC resonant converter, wherein performing switching control on the CLLC resonant converter comprising performing switching control on the CLLC resonant converter based on the switching frequency f. The on-board charger control method proposed in the disclosure enables an effective all-regime control for the rectifier and CLLC resonant converter.


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    Titel :

    ON-BOARD CHARGER CONTROL SYSTEM AND METHOD


    Weitere Titelangaben:

    BORDSEITIGES LADESTEUERUNGSSYSTEM UND -VERFAHREN
    SYSTÈME ET PROCÉDÉ DE COMMANDE DE CHARGEUR EMBARQUÉ


    Beteiligte:
    WAN CHENG (Autor:in) / QIAN LEWEI (Autor:in) / PENG DENGMING (Autor:in) / CHEN FEI (Autor:in) / QIAO HAIBO (Autor:in) / YI JIANLEI (Autor:in) / ZHAO PENGTAO (Autor:in)

    Erscheinungsdatum :

    2024-07-03


    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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