一种无线电能信号同步传输与负载识别时分复用系统及其控制方法

• Format: Patent
• Language: Chinese
• Published: 07.04.2023
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; GENERATION; MULTIPLEX COMMUNICATION; SYSTEMS FOR STORING ELECTRIC ENERGY

本发明提出一种无线电能信号同步传输与负载识别时分复用系统及其控制方法，该系统包括高频逆变电路、电能发射电路、电能接收电路、信号发射电路和信号接收电路；其中高频逆变电路把直流电压转换成高频交流方波，电能发射电路和信号发射电路以并联的形式接到高频逆变电路输出端，从电压方波中分别选出基波和n次谐波；电能接收电路和信号接收电路经由复用开关控制连接起来。通过改变信号调制开关的通断来实现信号的正反向传输，并在对应侧实现信号解调，通过改变电能接收电路和信号接收电路的连接方式能够实现电能信号同步传输和负载识别两种功能的复用。该系统信号传输速率高，功率传输稳定且负载识别准确度较高。 The invention provides a wireless electric energy signal synchronous transmission and load identification time division multiplexing and a control method thereof. The system comprises a high-frequencyinverter circuit, an electric energy transmitting circuit, an electric energy receiving circuit, a signal transmitting circuit and a signal receiving circuit, wherein the high-frequency inverter circuit is used for converting direct current voltage into high-frequency alternating current square waves, the electric energy transmitting circuit and the signal transmitting circuit are connected to the output end of the high-frequency inverter circuit in a parallel connection mode, and fundamental waves and n subharmonic waves are select