磁耦合谐振式无线电能传输系统的分析与设计  

Analysis and design of wireless power transmission system via magnetic coupling resonances

作　　者：汪强[1] 李宏[1] 陈东旭[1] 

机构地区：[1]宁波大学信息科学与工程学院,浙江宁波315211

出　　处：《电源技术》2012年第11期1741-1744,1750,共5页Chinese Journal of Power Sources

基　　金：浙江省大学生科技创新活动计划(新苗人才计划)项目(2011R405043);宁波市IT产业应用型专业人才培养基地(Jd090517;Jd100505);宁波市服务型重点专业建设资助(010-A00083094702)

摘　　要：分析并设计实现了一种基于脉冲驱动的磁耦合谐振式无线电能传输系统。介绍并阐述了磁耦合谐振式无线电能传输技术原理及其优越性。分析了脉冲驱动式磁耦合谐振无线电能传输系统中脉冲驱动频率fs及脉冲驱动占空比Don等相关参数对系统传输效率、功率的影响。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。实验结果表明了理论分析的有效性。A kind of wireless power transmission system via magnetic coupling resonances based on the pulse driving signal was analyzed and designed.The principle of magnetic coupling resonant wireless power transmission technology and its superiority was introduced and expounded.And then the influence of the related parameters such as the pulse-driving frequency fs and duty cycle Don of the pulse driving type wireless power transmission system via magnetic coupling resonance system,on the transfer efficiency and transfer power of the system was analyzed.The proposed wireless power transmission system was tested by the experiment.The results show that the above relevant parameters should be comprehensively considered,in order to achieve the optimization design of the transmission efficiency or transmission power.The experiment results also show the validity of the theoretical analysis.

关 键 词：磁耦合谐振 无线电能传输 频率 功率 效率 脉冲驱动 

分 类 号：TM461[电气工程—电器]