Results 41 to 50 of about 8,925 (192)
Design and Implementation of 5.8 GHz RF Wireless Power Transfer System
IEEE Access, 2021 In this paper, we present a 5.8 GHz radio-frequency (RF) wireless power transfer (WPT) system that consists of 64 transmit antennas and 16 receive antennas.
Je Hyeon Park +4 more
doaj +1 more source
Wireless power transfer characteristics observations using inductive coupling method [PDF]
, 2021 The purpose of this project is designing and modelling of a system for WPT using inductive coupling to eliminate the use of wires. In this project the problem of using the wires which will reduce the efficiency of the system will be eliminated. There are
Muse, Ibrahim Hersi
core
Energies, 2018 An omnidirectional magnetically coupled resonant wireless power transfer (WPT) system based on rotary transmitting coil is presented. The proposed scheme can ease the variations of the transfer efficiency and output power caused by the deviation of ...
Gongjun Liu +5 more
doaj +1 more source
A study on the wireless power transfer efficiency of electrically small, perfectly conducting electric and magnetic dipoles [PDF]
, 2017 This paper presents a general theoretical analysis of the Wireless Power Transfer (WPT) efficiency that exists between electrically short, Perfect Electric Conductor (PEC) electric and magnetic dipoles, with particular relevance to near-field ...
Holderbaum, William +1 more
core +2 more sources
Waveform Optimization for Wireless Power Transfer with Nonlinear Energy Harvester Modeling
, 2015 Far-field Wireless Power Transfer (WPT) and Simultaneous Wireless Information and Power Transfer (SWIPT) have attracted significant attention in the RF and communication communities.
Bayguzina, Ekaterina +3 more
core +1 more source
Review of electric-field power transfer technology based on earth coupling
Wireless Power TransferRecent studies, inspired by Tesla's idea of using earth coupling and space electromagnetic fields to achieve global wireless power transfer (WPT), have focused on two main research directions: single-capacitive coupled wireless power transfer (SCC-WPT ...
Zhe Liu +7 more
doaj +1 more source
Micro air vehicles energy transportation for a wireless power transfer system [PDF]
, 2019 The aim of this work is to demonstrate the feasibility use of an Micro air vehicles (MAV) in order to power wirelessly an electric system, for example, a sensor network, using low-cost and open-source elements.
Casas Piedrafita, Óscar +3 more
core +2 more sources
NEAR FIELD SHIELDING OF A WIRELESS POWER TRANSFER (WPT) CURRENT COIL [PDF]
Progress In Electromagnetics Research C, 2017 The configuration of an infinite planar conductive shield is examined when it is excited by an electromagnetic near field generated by a coil current source as that of a wireless power transfer (WPT) system. The analytical expressions of the electromagnetic field based on the transmission theory of shielding are given for different frequencies and ...
Feliziani, Mauro +3 more
openaire +2 more sources
Characterization of resonant coupled inductor in a wireless power transfer system
Journal of Electrical Systems and Information TechnologyWireless power transfer (WPT) has garnered significant interest as a potentially transformative technology in the energy sector, as it presents a novel approach to powering and charging devices. The functionality of this technology is predicated upon the
Alan P. Nebrida
doaj +1 more source
SensorsWireless power transfer (WPT) technology is a contactless wireless energy transfer method with wide-ranging applications in fields such as smart homes, the Internet of Things (IoT), and electric vehicles.
Yuanzhong Xu, Yuxuan Zhang, Tiezhou Wu
doaj +1 more source