Modeling and analysis of wireless power transmission system via strongly coupled magnetic resonances

Author(s):  
Zhang Bin ◽  
Hao Xiao-hong
2011 ◽  
Vol 378-379 ◽  
pp. 539-542
Author(s):  
Qiang Wang ◽  
Hong Li

This paper analyses and designs a kind of pulse-driving based wireless power transmission system via coupled magnetic resonances. It analyzes the influence of the related parameters on the transfer efficiency and transfer power of the system. The experiment tests the proposed wireless power transmission system, and 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.


2012 ◽  
Vol 468-471 ◽  
pp. 2854-2858
Author(s):  
Wei Xin Li ◽  
He Zhang

In order to study on the relationship between transmission parameters and transmission performance of wireless power transmission system based on the basic principles of magnetic resonant coupling, because of magnetic induction coupling with low-efficiency and short-distance, the basic circuit model of wireless power transmission system via Strongly Coupled Magnetic Resonances was analyzed. The expression of the parameters such as relationships between efficiency, frequency and distance was derived. Further more, the experiment of wireless power transmission system was designed based on the results of the analysis. At last, the results of experiment show that the theoretical derivation is correct and all the system is affected by the transmission parameters.


2021 ◽  
Vol 7 ◽  
pp. 411-418
Author(s):  
Jiawen Peng ◽  
Liyan Zhang ◽  
Qihong Chen ◽  
Rong Long ◽  
Keliang Zhou ◽  
...  

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