Summary

International Symposium on Antennas and Propagation

2011

Session Number:FrA2

Session:

Number:FrA2-4

Magnetic Field-forming for Wireless Power Transfer

Kyu-Sung Hwang,  Seung-Ok Lim,  Yun-Jae Won,  Yeon-Kuk Moon,  Yong-Seok Lim,  

pp.-

Publication Date:2011/10/25

Online ISSN:2188-5079

DOI:10.34385/proc.53.FrA2-4

PDF download (223KB)

Summary:
Magnetic field-forming technique for wireless power transfer systems, realized as a system of two coils (Helmholtz coils), is proposed and analyzed. Analytical result shows that magnetic field-forming, though dependent on the distance between the transmitter and receiver, increases power transfer efficiency significantly.