The invention provides a control method of a direct-current converter for an electric vehicle charging pile. The resonant circuit adopts a two-stage conversion structure which comprises a pre-stage buck circuit for realizing voltage buck and a post-stage boost circuit for realizing voltage boosting; stable output current can be provided for the post-stage boost converter according to the structure of the pre-stage buck converter and by adopting the control method disclosed by the invention, so that the a relatively long service life is acheived, and a high output level can still be provided under the condition that current is interrupted; and the post-stage boost circuit can effectively reduce output ripples.

    本发明提出了一种电动汽车充电桩用直流变换器的控制方法。该谐振电路采用二级变换结构,包括前级降压电路实现降压和后级升压电路实现升压,依照前级降压变换器的结构并采用本发明的控制方法可以为后级升压变换器提供稳定输出电流,使其具有较长的使用寿命,能够在电流断续的情况下仍能提供较高的输出水平,后级升压电路能够有效降低输出纹波。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Control method of direct-current converter for electric vehicle charging pile


    Weitere Titelangaben:

    一种电动汽车充电桩用直流变换器的控制方法


    Beteiligte:
    XUE LI (Autor:in) / WU GANG (Autor:in) / LIANG RUIZHI (Autor:in) / XU ZIHAN (Autor:in) / ZHANG BIAO (Autor:in) / RAN JUNCHAO (Autor:in) / WANG LIYE (Autor:in) / XU ZILIANG (Autor:in)

    Erscheinungsdatum :

    2021-07-09


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



    Direct-current converter for electric vehicle charging pile

    WU GANG / XUE LI / LIANG RUIZHI et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    Direct current converter and charging pile

    ZHU XUANCAI / MA JIE / FAN DEYU et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    Electric vehicle direct-current charging pile and charging station

    DAI SHAOJUN / LIU JIANBEN / WU LI et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    Electric vehicle direct-current charging pile signal line integrated port and electric vehicle charging pile

    LI TAOYONG / ZHOU QIMING / DING XIAOYIN et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    Self-adaptive direct-current electric vehicle charging pile

    ZENG CHAOMING / YANG SHUN / YANG FEIFEI et al. | Europäisches Patentamt | 2022

    Freier Zugriff