The invention relates to the technical field of new energy vehicles, and discloses a wireless charging, electric driving and feedback power grid integrated system for an electric vehicle, which solves the technical problems of slow charging, inconvenience in charging, high construction cost of a charging pile and high price of a semiconductor device of the current electric vehicle, and comprises a vehicle-mounted power system and a charging station power system, the vehicle-mounted power system and the charging station power system are electrically connected through a transformer, the transformer comprises a primary side coil and a secondary side coil, the primary side coil is arranged in the charging station power system, and the secondary side coil is arranged in the vehicle-mounted power system; the vehicle-mounted power system comprises a rectifying circuit unit, a BUCK step-down circuit unit and a power battery charging circuit unit which are electrically connected with one another. According to the technical scheme, the invention provides a scheme of an integrated system of wireless charging, electric driving control and a feedback power grid, and the technology is adopted to meet higher requirements of current new energy automobiles.

    本发明涉及新能源汽车技术领域,其公开了电动汽车无线充电、电驱动、回馈电网一体化集成系统,解决了目前电动汽车充电慢、充电不便、充电桩建造成本高、半导体器件价格昂贵的技术问题,包括:车载电系统和充电站电系统;车载电系统和充电站电系统之间通过设置变压器电性连接,变压器包括原边线圈和副边线圈,原边线圈设置在充电站电系统的内部,副边线圈设置在车载电系统的内部;车载电系统包括相互电性连接的整流电路单元、BUCK降压电路单元和动力电池充电电路单元。根据以上技术方案,本发明提供一种无线充电、电驱动控制和回馈电网的一体化集成系统的方案,以此技术来满足目前新能源汽车的更高要求。


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    Titel :

    Wireless charging, electric driving and feedback power grid integrated system for electric vehicle


    Weitere Titelangaben:

    电动汽车无线充电、电驱动、回馈电网一体化集成系统


    Beteiligte:
    DAI ZHIQIANG (Autor:in)

    Erscheinungsdatum :

    2022-11-04


    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 / 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 / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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