The invention provides an underwater single-capacitor wireless electric energy transmission system and an automatic tuning method, and belongs to the field of electric energy transmission, and the system comprises a power supply, a load, a primary side full-bridge converter, a secondary side full-bridge converter, an energy transmission polar plate, a primary side signal sampling module, a secondary side signal sampling module and a DSP controller. The power supply, the primary side full-bridge converter, the energy transmission pole plate, the secondary side full-bridge converter and the load are connected in sequence so as to transmit current at the power supply to the load; the primary side signal sampling module collects primary side voltage and current, the secondary side signal sampling module collects secondary side voltage and current, and the primary side voltage and current and the secondary side voltage and current are transmitted to the DSP controller through WiFi; the DSP controller calculates the ZVS angle according to the primary side voltage and current, calculates the system efficiency according to the primary side voltage and current and the secondary side voltage and current, and adjusts the working frequency of the primary side full-bridge converter. According to the invention, the stability and efficiency of underwater electric energy transmission are improved.

    本发明提供了一种水下单电容无线电能传输系统及自动调谐方法,属于电能传输领域,系统包括:电源、负载、一次侧全桥变换器、二次侧全桥变换器、能量传输极板、一次侧信号采样模块、二次侧信号采样模块及DSP控制器;电源、一次侧全桥变换器、能量传输极板、二次侧全桥变换器、负载依次连接,以将电源处的电流传输至负载;一次侧信号采样模块采集一次侧电压电流,二次侧信号采样模块采集二次侧电压电流,通过WiFi将一次侧电压电流和二次侧电压电流传输至DSP控制器;DSP控制器根据一次侧电压电流计算ZVS角,根据一次侧和二次侧电压电流计算系统效率,并调整一次侧全桥变换器的工作频率。本发明提高了水下电能传输的稳定性及效率。


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    Title :

    Underwater single-capacitor wireless power transmission system and automatic tuning method


    Additional title:

    一种水下单电容无线电能传输系统及自动调谐方法


    Contributors:
    LI FANG (author) / NIE MING (author) / WANG LIFANG (author) / DA CHAOLAI (author) / TAO CHENGXUAN (author) / LI SHUFAN (author)

    Publication date :

    2024-03-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / 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



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