Resonant configuration topology exploration for inductive link power transfer

This paper investigates the performance of circuit topology used in wireless power applications to optimize the level of maximum efficiency. We analyse the series and the parallel resonant topologies for use in an inductive coupling link to derive power transfer efficiency expressions verified using...

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Bibliographic Details
Main Authors: Hafiz, Sabihul, Zaharudin, Zarimin, Khan, Sheroz, Midi, Nur Shahida, Hwang, John Tan Teng, Abdul Kadir, Kushsairy, Shah, Jawad Ali
Format: Article
Language:English
English
Published: Institute of Advanced Engineering and Science 2018
Subjects:
Online Access:http://irep.iium.edu.my/64566/
http://irep.iium.edu.my/64566/
http://irep.iium.edu.my/64566/
http://irep.iium.edu.my/64566/1/64566_Resonant%20Configuration%20Topology.pdf
http://irep.iium.edu.my/64566/2/64566_Resonant%20Configuration%20Topology_SCOPUS.pdf
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Summary:This paper investigates the performance of circuit topology used in wireless power applications to optimize the level of maximum efficiency. We analyse the series and the parallel resonant topologies for use in an inductive coupling link to derive power transfer efficiency expressions verified using MATLAB. We look into the two topologies into the link under resonant conditions for selectively supplying the device with power. The results are obtained analytically which are verified subsequently by MATLAB simulation. We then analyse the links to see how maximum power transfer efficiency for a given pair of coils can be achieved. The topology at a given tuning frequency is used for powering a selected resistive load. The method is presented using a given pair of coils simulated and the results agree well with the theoretical explanation and derivations.