一种无线电能与信号全双工同步传输系统和传输方法

• Format: Patent
• Language: Chinese
• Published: 21.04.2023
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSMISSION; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

本发明公开了一种无线电能与信号全双工同步传输系统和传输方法，涉及无线电能传输技术领域，包括电能传输电路和信号传输电路；电能传输电路包括全桥高频逆变电路、电能发送侧补偿电路、耦合线圈、电能接收侧补偿电路和全桥整流滤波电路；全桥高频逆变电路的输出端通过电能发送侧补偿电路连接耦合线圈的原边；耦合线圈的副边通过电能接收侧补偿电路连接全桥整流滤波电路；本发明实现了耦合系数较大范围波动时输出功率基本保持不变、输入阻抗呈现阻性或弱感性、信号传输基本不受影响，实现了信号的全双工同步传输，具备控制策略简单、所加无源器件少、电路结构简化、信号传输增益大、信号传输速度快和电能传输与信号传输相互干扰小等优点。 The invention discloses a wireless electric energy and signal full-duplex synchronous transmission system and transmission method, and relates to the technical field of wireless electric energy transmission, and the system comprises an electric energy transmission circuit and a signal transmission circuit. The electric energy transmission circuit comprises a full-bridge high-frequency inverter circuit, an electric energy sending side compensation circuit, a coupling coil, an electric energy receiving side compensation circuit and a full-bridge rectification filter circuit. The output end of the full-bridge high-frequency inverter circuit is connected with the primary side of the coupling coil through the electric ener