摘要
分析并设计实现了一种基于磁耦合谐振的无线电能传输系统。介绍了无线电能传输技术,阐述了磁耦合谐振式无线电能传输技术原理及其优越性,分析了磁耦合谐振无线电能传输系统中传输距离d及负载阻值R_L等相关参数对系统传输功率、效率的影响。对所提出的无线电能传输系统进行实验测试,实验结果表明,需综合考虑上述相关参数,以达到传输效率、传输功率的最优化设计。同时验证了理论分析的有效性。
This paper analyses and designs a kind of wireless power transmission system based on coupled magnetic resonances. It introduces and expounds the principle of magnetic coupling resonant wireless power transmission technology and its superiority. Then it analyzes the influence of the related parameters such as the transmission distance d and load resistance RE of the coupled magnetic resonance system on the system＇s transfer power and efficiency. The experiment tests the proposed wireless power transmission system. The results show that the above relevant parameters should be considered comprehensively to achieve the optimization design of the transmission power or efficiency. And the experiment results also show the validity of the theoretical analysis.
出处
《电子技术应用》
北大核心
2011年第12期72-75,共4页
Application of Electronic Technique
基金
宁波市IT产业应用型专业人才培养基地(Jd090517
JD100505)
浙江省大学生科技创新活动计划(新苗人才计划)项目(2011R405043)
关键词
无线电能传输
磁耦合谐振
传输距离
wireless power transmission
coupled magnetic resonance
transmission distance
