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.