The invention provides a direct current charging boosting device and a control method thereof, and relates to the technical field of new energy automobiles, the device comprises a battery module, a voltage conversion module, a capacitor, a first contactor and a second contactor, and two ends of the voltage conversion module are electrically connected with a positive electrode and a negative electrode of the battery module respectively; the capacitor is connected in series with the battery module, one end of the capacitor is electrically connected with the voltage conversion module, and the other end of the capacitor is electrically connected with the anode of the battery module; the first contactor is connected in series between the capacitor and the anode of the battery module; according to the invention, the multiplexing driving system is used as the voltage conversion module to carry out voltage reduction on the battery module of the new energy automobile and then output the voltage, so that the problem that a storage battery of a high-voltage platform of the new energy automobile in the prior art cannot be compatible with a low-voltage pile is effectively solved; and charging can only be carried out through the high-voltage pile.

    本申请提供一种直流充电升压装置及其控制方法,涉及新能源汽车技术领域,所述装置包括电池模块、电压转换模块、电容、第一接触器以及第二接触器,电压转换模块的两端分别与电池模块的正极和负极电连接;电容与电池模块串联连接,电容的一端与电压转换模块电连接,电容的另一端与电池模块的正极电连接;第一接触器串联设置在电容与电池模块的正极之间;第二接触器串联设置在电容与电压转换模块之间,本发明通过复用驱动系统使其作为电压转换模块可以将新能源汽车的电池模块进行降压后再输出,有效的解决了现有技术中新能源汽车高电压平台的蓄电池不能兼容低压桩,只能通过高压桩充电的问题。


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    Titel :

    Direct-current charging boosting device and control method thereof


    Weitere Titelangaben:

    一种直流充电升压装置及其控制方法


    Beteiligte:
    LIU MIN (Autor:in) / XIAN QIJI (Autor:in) / SHANG YUEYANG (Autor:in) / ZHANG JINCAI (Autor:in) / LIU FUSONG (Autor:in)

    Erscheinungsdatum :

    02.05.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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