小功率短距离无线电能传输技术研究

Research of Low-Power and Short-Range Wireless Power Transfer Technology

随着电子技术的发展,无线电能传输技术(WPT)日益受到人们的关注。本文在无线电能传输技术基本原理的基础上,论述了线圈距离对负载电压、传输效率的影响,针对小功率短距离的电磁感应无线电能传输技术进行研究。并设计了基于该原理的无线电能传输系统,验证了小功率短距离无线电能传输技术具有较高传输效率,体现了该技术的优越性。为无线电能传输技术的进一步研究提供参考和借鉴。

With the development of electronic technology,the wireless power transfer technology has drawn much attention recently.In this paper,the impacts of distance between the transmitter and receiver on wireless transmission efficiency and load voltage have been discussed based on the fundamental principles of WPT technology,and also low-lower and short-range electromagnetic induction WPT technology are focused mainly on.A low-lower and short-range wireless power transfer system with high transmission efficiency was designed which indicates that the advantage of this system.It also provides some references for future research on wireless power transfer technology.