Title:
Auto-Adapting Circuit Topology for Efficient Wireless Power Transfer via Magnetic Resonances

dc.contributor.advisor Harris, Joyelle
dc.contributor.author Radcliff, Johnathan McKinley
dc.contributor.committeeMember Moore, Elliot
dc.contributor.department Electrical and Computer Engineering
dc.date.accessioned 2022-09-19T19:31:11Z
dc.date.available 2022-09-19T19:31:11Z
dc.date.created 2022-08
dc.date.issued 2022-08
dc.date.submitted August 2022
dc.date.updated 2022-09-19T19:31:11Z
dc.description.abstract As the world moves away from using wired connections to transmit data, wireless power transfer (WPT) offers another opportunity for "cutting the cord." Technologies such as magnetic induction and radiative transmission already allow for energy to flow without a physical medium. However, these solutions are not without their limitations: magnetic induction's short range keeps devices tethered to their charging docks, inhibiting mobility; radiative transfer is highly inefficient and has safety concerns due to high-energy radiofrequency exposure. Recently, WPT via magnetic resonance coupling has been proposed to replace these technologies in short-to-midrange applications due to its high efficiency and high-power throughput. Multitudes of research studies have proven its viability but fail to regard its implementation in real-world usage. In this paper, a wireless energy system is proposed that can automatically alter its circuit parameters as coil distance or alignment changes to maximize energy efficiency. Experimentation verifies this functionality and discovers a maximum end-to-end efficiency of 80.8% and an average operating efficiency of 68.7% over all distances between 0 and 1000 cm.
dc.description.degree Undergraduate
dc.format.mimetype application/pdf
dc.identifier.uri http://hdl.handle.net/1853/67362
dc.language.iso en_US
dc.publisher Georgia Institute of Technology
dc.subject wireless power
dc.subject wireless power transfer
dc.subject magnetic resonances
dc.subject
dc.title Auto-Adapting Circuit Topology for Efficient Wireless Power Transfer via Magnetic Resonances
dc.type Text
dc.type.genre Undergraduate Thesis
dspace.entity.type Publication
local.contributor.corporatename School of Electrical and Computer Engineering
local.contributor.corporatename College of Engineering
local.contributor.corporatename Undergraduate Research Opportunities Program
local.relation.ispartofseries Undergraduate Research Option Theses
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relation.isOrgUnitOfPublication 7c022d60-21d5-497c-b552-95e489a06569
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relation.isSeriesOfPublication e1a827bd-cf25-4b83-ba24-70848b7036ac
thesis.degree.level Undergraduate
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