便携式电子产品的无线电能传输技术

摘要

结合磁耦合谐振无线电能传输理论，提出了一种适用于一般便携式电子产品的无线电能传输系统模型，分析了其传输特性及优化条件，探讨了品质因数和耦合因数对传输效率的影响，通过理论分析和仿真研究表明：线圈品质因数确定时，通过调节发射端耦合线圈间的耦合因数，可实现对系统传输效率的优化。%Based on the principles of magnetic resonance transmission, a model of wireless power transmission for general portable electronics was presented. The characteristics of the system and the optimal conditions were analyzed. The influence of the transmission efficiency for Quality factor and Coupling factor was discussed. Theory analysis and simulation shows that the performance of the system can be optimized, by adjusting the coupling factor between the transmitter coupling coils.