Precise Analysis on Mutual Inductance Variation in Dynamic Wireless Charging of Electric Vehicle
Energies, 2018 Wireless power transfer provides an opportunity to charge electric vehicles (EVs) without electrical cables. Two categories of this technique are distinguished: Stationary Wireless Charging (SWC) and Dynamic Wireless Charging (DWC) systems ...
Ainur Rakhymbay +5 more
doaj +1 more source
Insights into dynamic tuning of magnetic-resonant wireless power transfer receivers based on switch-mode gyrators [PDF]
, 2018 Magnetic-resonant wireless power transfer (WPT) has become a reliable contactless source of power for a wide range of applications. WPT spans different power levels ranging from low-power implantable devices up to high-power electric vehicles (EV ...
Alarcón Cot, Eduardo José +1 more
core +3 more sources
Critical Review of Recent Advancement in Metamaterial Design for Wireless Power Transfer
IEEE Access, 2022 With increasing penetration of wireless charging technologies comes an ever-rising demand for wireless power transfer (WPT) structures that demonstrate high power transfer and power transfer efficiency (PTE), especially over wide transfer distance.
Webster Adepoju +6 more
doaj +1 more source
Finite Horizon Throughput Maximization for a Wirelessly Powered Device over a Time Varying Channel [PDF]
, 2019 In this work, we consider an energy harvesting device (EHD) served by an access point with a single antenna that is used for both wireless power transfer (WPT) and data transfer.
Ercetin, Ozgur +2 more
core +2 more sources
WIRELESS CHARGING OF ELECTRIC VEHICLE WITH PROPER SELECTED COIL PARAMETERS AND CONTROLLED CONVERTERS USING ARTIFICIAL NEURAL NETWORK FOR THE IMPROVISED PERFORMANCE PARAMETERS [PDF]
Proceedings on Engineering SciencesIn the developing countries like India, the foremost challenge in the adoption of Electrical Vehicles (EVs) is availability of charging infrastructure. To overcome these limitations wireless charging system has been developed.
Sachit Rathee , G.L.Pahuja
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Study of wireless power transfer link with metallic plates [PDF]
, 2013 In this paper, the wireless power transfer link with metallic plates is studied. By enforcing the boundary conditions along metallic surface, the magnetic fields are well confined between two plates and its flux focusing can be also improved.
Liu, C, Ma, J, Sun, S
core +1 more source
Near-Field Wireless Power Transfer with Dynamic Metasurface Antennas
2022 IEEE 23rd International Workshop on Signal Processing Advances in Wireless Communication (SPAWC), 2022 Radio frequency wireless power transfer (WPT) enables charging low-power mobile devices without relying on wired infrastructure. Current existing WPT systems are typically designed assuming far-field propagation, where the radiated energy is steered in given angles, resulting in limited efficiency and possible radiation in undesired locations.
Haiyang Zhang 0001 +5 more
openaire +3 more sources
Resource Allocation in Wireless Networks with RF Energy Harvesting and Transfer [PDF]
, 2014 Radio frequency (RF) energy harvesting and transfer techniques have recently become alternative methods to power the next generation of wireless networks. As this emerging technology enables proactive replenishment of wireless devices, it is advantageous
Han, Zhu +3 more
core +1 more source
Transmitter Pulsation Control for Dynamic Wireless Power Transfer Systems [PDF]
IEEE Transactions on Transportation Electrification, 2017 Wireless power transfer (WPT) is a convenient, flexible, and safe alternative to its wired counterpart. Due to these benefits, WPT has seen rapid growth in recent years. Typical WPT systems are usually used for static applications, where the load operates within a predefined area.
Andrew Ong +3 more
openaire +3 more sources
Dynamic impedance compensation for wireless power transfer using conjugate power
AIP Advances, 2018 Wireless power transfer (WPT) via coupled magnetic resonances has been in development for over a decade. However, the frequency splitting phenomenon occurs in the over-coupled region.
Suqi Liu, Jianping Tan, Xue Wen
doaj +1 more source