The invention relates to the technical field of energy absorption and feedback, discloses a mine car energy storage type regenerative braking energy recovery structure and a control method, and discloses a mine car energy storage type braking energy recovery and release structure and a control method. A series energy storage type DC/DC converter structure is constructed, the output of a bidirectional DC/DC converter is connected with an energy storage unit in series, and the energy flow between a direct-current bus and the energy storage unit is realized by adjusting the output of the bidirectional DC/DC converter. The structure comprises an input switch safety unit, a main energy storage unit, a bidirectional DC/DC converter 1, an auxiliary energy storage unit, a bidirectional DC/DC converter 2, a control unit, filter capacitors C1 and C2 and a filter inductor L1. A positive electrode (Ubus+) of the direct-current bus is connected with a positive electrode of the main energy storage unit through the input switch safety unit, a negative electrode of the main energy storage unit is connected with an A+ electrode of the bidirectional DC/DC converter 1, and an A- electrode of the bidirectional DC/DC converter 1 is connected with the reference ground.

    本发明涉及能量吸收与回馈技术领域,公开了一种矿车储能型再生制动能量回收结构及控制方法,包括本发明公开了一种矿车储能型刹车能量回收与释放结构及控制方法。构造一种串联式储能型DC/DC变换器结构,将双向DC/DC变换器输出与储能单元串联在一起,通过调节双向DC/DC变换器输出,实现直流母线和储能单元之间的能量流动。它包括输入开关保险单元,主储能单元,双向DC/DC变换器1,辅助储能单元,双向DC/DC变换器2,控制单元,滤波电容C1、C2、滤波电感L1。直流母线正极(Ubus+)通过输入开关保险单元连接主储能单元正极,主储能单元负极连接双向DC/DC变换器1的A+极,双向DC/DC变换器1的A‑极接参考地。


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    Titel :

    Mine car energy storage type regenerative braking energy recovery structure and control method


    Weitere Titelangaben:

    一种矿车储能型再生制动能量回收结构及控制方法


    Beteiligte:
    GUO HAIFENG (Autor:in) / SUN LI (Autor:in) / LIU QINGSHAN (Autor:in) / ZHAO KE (Autor:in) / DUAN JIANDONG (Autor:in) / WANG SHUAI (Autor:in)

    Erscheinungsdatum :

    13.04.2021


    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 / 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



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