An on-board charging (OBC) device for an electric vehicle includes: a mains supply input terminal including a power factor correction (PFC) converter, a power supply output terminal including a power factor correction (PFC) converter, and a power supply output terminal including a power factor correction (PFC) converter, the power factor correction (PFC) converter being connected to the mains supply input terminal and the power factor correction (PFC) converter, the power factor correction (PFC) converter being connected to the mains supply input terminal; a mains side DC/AC converter; a transformer having a mains side coil and a battery side coil; a battery side AC/DC converter; a battery connector; and one or more bypass switches for electrically connecting the mains side converter to the battery side converter when closed. The transformer is used for being magnetically coupled to a TX pad of an external wireless power transmitter (WPT), so that the commercial power side coil and the battery side coil receive electric energy. When the bypass switch is closed and the transformer is magnetically coupled to the WPT, electrical energy is transmitted to the battery connector through the battery-side converter and the mains-side converter. The OBC device exhibits a higher power density at a significantly reduced cost.

    一种用于电动汽车的车载充电(on‑board charging,OBC)设备,包括:市电输入端,包括功率因数校正(power factor correction,PFC)转换器;市电侧DC/AC转换器;变压器,具有市电侧线圈和电池侧线圈;电池侧AC/DC转换器;电池连接器;一个或多个旁路开关,用于在闭合时将所述市电侧转换器电连接至所述电池侧转换器。所述变压器用于磁耦合至外置无线电能发射器(wireless power transmitter,WPT)的TX垫,使得所述市电侧线圈和所述电池侧线圈接收电能。在所述旁路开关闭合且所述变压器磁耦合至所述WPT时,通过所述电池侧转换器和所述市电侧转换器向所述电池连接器传输电能。所述OBC设备以显著降低的成本表现出更高的功率密度。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Vehicle-mounted charging equipment for electric vehicle and system and method for wirelessly charging electric vehicle


    Weitere Titelangaben:

    用于电动汽车的车载充电设备以及用于对电动汽车进行无线充电的系统和方法


    Beteiligte:
    GOERNER DANIEL (Autor:in)

    Erscheinungsdatum :

    2022-09-20


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    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






    CHARGING SYSTEM FOR WIRELESSLY CHARGING ELECTRIC BIKE AND PERSONAL MOBILITY VEHICLE

    PARK HYUNGHOON / KIM SUNGPIL | Europäisches Patentamt | 2023

    Freier Zugriff

    Method and movable charging apparatus for charging an electric vehicle wirelessly

    PARK JI SU / PARK YOO HYUN / HEO SEONG SU et al. | Europäisches Patentamt | 2020

    Freier Zugriff