Wireless Power Transmission for Power Supply: State of Art

The wireless power supply is motivated by simple and comfortable use of many small electric appliances with low power input. This paper reviews the concepts which are suitable for wireless power transmission with respect to power supply of such appliances in small areas. The categorization of the co...

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Bibliographic Details
Published in:Radioengineering 2011-06, Vol.20 (2), p.457-463
Main Authors: M. Mazanek, J. Kracek
Format: Article
Language:English
Subjects:
wireless power supply
wireless power transmission
Online Access:Get full text
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Summary:The wireless power supply is motivated by simple and comfortable use of many small electric appliances with low power input. This paper reviews the concepts which are suitable for wireless power transmission with respect to power supply of such appliances in small areas. The categorization of the concepts is made. The efficiency of the concepts is discussed on general base. The reference levels for exposure to electric and magnetic fields are mentioned, and maximal power delivered to an appliance by fulfillment of these levels is considered.
ISSN:1210-2512