Wireless transfer of electric power

Autor: Moffatt, Robert Alexander
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Druh dokumentu: Diplomová práce
Popis: Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Physics, 2009.
Includes bibliographical references (leaf 49).
In this dissertation, I describe the design and construction of a system which can transfer electric power wirelessly. This is accomplished using inductive, near-field, non-radiative coupling between self-resonant copper helices. In our first experiment, we transfered 60W of power over a distance of 2m with 45% efficiency. In our second experiment, we designed a system which can transfer power from a single source to two devices, each 2m away, with 60% total efficiency. We also developed a quantitative model of our helical resonators which predicted the resonant frequency with an accuracy of 5%.
by Robert Alexander Moffatt.
S.B.
Databáze: Networked Digital Library of Theses & Dissertations