Results 11 to 20 of about 8,925 (192)

Signal and System Design for Wireless Power Transfer : Prototype, Experiment and Validation [PDF]

, 2020
A new line of research on communications and signals design for Wireless Power Transfer (WPT) has recently emerged in the communication literature. Promising signal strategies to maximize the power transfer efficiency of WPT rely on (energy) beamforming,
Clerckx, Bruno, Kim, Junghoon, Mitcheson, Paul D.   +2 more
core   +2 more sources

Maximizing Transfer Efficiency with an Adaptive Wireless Power Transfer System for Variable Load Applications

Energies, 2021
Electronic devices usually operate in a variable loading condition and the power transfer efficiency of the accompanying wireless power transfer (WPT) method should be optimizable to a variable load.
Jung-Hoon Cho, Byoung-Hee Lee, Young-Joon Kim   +2 more
doaj   +1 more source

Design and Performance Analysis of a Repeater-Assisted Multireceiver Wireless Power Transfer System Operating at MHz Frequencies

IEEE Open Journal of the Industrial Electronics Society, 2023
Simultaneous wireless power transfer (WPT) to multiple receivers (Rxs) is an important requirement for wireless charging of consumer electronic devices. In this article, we propose a WPT coil structure capable of achieving independent multi-Rx WPT with a
Yining Liu, Nam Ha-Van, Prasad Jayathurathnage, Jorma Kyyra, Sergei A. Tretyakov   +4 more
doaj   +1 more source

Europe and the Future for WPT : European Contributions to Wireless Power Transfer Technology [PDF]

IEEE Microwave Magazine, 2017
L'équipe COST IC1301 WiPE est un groupe de chercheurs en Europe qui se concentre sur l'étude de circuits, de systèmes et de stratégies de transmission d'énergie sans fil efficaces spécialement conçus pour les systèmes sans batterie.
Carvalho, Nuno Borges, Georgiadis, Apostolos, Costanzo, Alessandra, Stevens, Nobby, Kracek, Jan, Pessoa, Luís, Roselli, Luca, Dualibe, Fortunato, Schreurs, Dominique, Mutlu, Senol, Rogier, Hendrik, Visser, Huib, Takacs, Alexandru, Rocca, Paolo, Dimitriou, Antonis, Michalski, Jerzy, Raida, Zbynek, Tedjini, Smail, Joseph, Wout, Duroc, Yvan, Sahalos, John N., Bletsas, Aggelos, Samaras, Theodoros, Nikoletseas, Sotiris, Raptis, Theofanis P., Boaventura, Alírio, Collado, Ana, Trevisan, Riccardo, Minnaert, Ben, Svanda, Milan, Pereira, Mário, Mongiardo, Mauro, Popov, Grigory, Pan, Ning, Aubert, Herve, Viani, Federico, Siachalou, Stavroula, Kant, Przemyslaw, Andia, Gianfranco, Polycarpou, Anastasis C., Cruz, Pedro, Mastri, Franco, Mazanek, Milos, Santos, Hugo, Alimenti, Federico, García-Vázquez, Hugo, Pollin, Sofie, Poli, Lorenzo, Belo, Daniel, Masotti, Diego, Machac, Jan, Tavares, Vítor, Mezzanotte, Paolo, Ndungidi, Papy, Oliveri, Giacomo, Fernandes, Ricardo, Salgado, Henrique, Moeyaert, Véronique, Massa, Andrea, Gonçalves, Ricardo, Pinho, Pedro, Monti, Giuseppina, Tarricone, Luciano, Dionigi, Marco, Russer, Peter, Russer, Johannes   +65 more
openaire   +5 more sources

Design and Development of Wireless power transfer system for Intracranial pressure monitoring devices [PDF]

E3S Web of Conferences, 2021
Wireless power transfer was today used for many applications regarding high power and low power transmission. Biomedical applications are lower power applications where WPT occurs between the power coils, one of which will be implanted in the body ...
Sravya Duvvuru, Bobba Phaneendra Babu, Jain Avni Majawadia   +2 more
doaj   +1 more source

Wireless Power Transfer Techniques for Implantable Medical Devices: A Review

Sensors, 2020
Wireless power transfer (WPT) systems have become increasingly suitable solutions for the electrical powering of advanced multifunctional micro-electronic devices such as those found in current biomedical implants.
Sadeque Reza Khan, Sumanth Kumar Pavuluri, Gerard Cummins, Marc P. Y. Desmulliez   +3 more
doaj   +1 more source

Application of Magnetic Coupling Resonance Wireless Power Transfer in Power System

发电技术, 2022
Wireless power transfer (WPT) can transmit electric wirelessly. It performs better under some paticular circumstances compared with the traditonal transmission mode.
JIANG Bingwei, WEI Bin, HE Hao, JIANG Cheng, WU Xiaokang   +4 more
doaj   +1 more source

Efficient modeling of the wireless power transfer efficiency for varying positions and orientations between transmitter and receiver [PDF]

, 2015
A method that efficiently calculates the Power Transfer Efficiency (PTE) of a Wireless Power Transfer (WPT) system is described in this paper. It allows for arbitrary relative positions and orientations between devices in the system, both in far-field ...
Rogier, Hendrik, Stockman, Gert-Jan, Vande Ginste, Dries   +2 more
core   +1 more source

Wireless powered communication networks using peer harvesting [PDF]

, 2017
For an energy-constrained wireless network, energy harvesting (EH) is a promising technology to prolong the network life. Whether traditional near-field wireless power transfer (WPT) using inductive and resonant coupling or far-field WPT via radiated ...
Chen, Yunfei, Gao, Yan, Su, Yinjie, Wang, Yajun, Xie, Zhibin   +4 more
core   +1 more source

RF Energy Harvesting and Wireless Power Transfer for Energy Autonomous Wireless Devices and RFIDs

IEEE Journal of Microwaves, 2023
Radio frequency (RF) energy harvesting and wireless power transmission (WPT) technologies —both near-field and far-field—have attracted significant interest for wireless applications and RFID systems.
Kyriaki Niotaki, Nuno Borges Carvalho, Apostolos Georgiadis, Xiaoqiang Gu, Simon Hemour, Ke Wu, Diogo Matos, Daniel Belo, Ricardo Pereira, Ricardo Figueiredo, Henrique Chaves, Bernardo Mendes, Ricardo Correia, Arnaldo Oliveira, Valentina Palazzi, Federico Alimenti, Paolo Mezzanotte, Luca Roselli, Francesca Benassi, Alessandra Costanzo, Diego Masotti, Giacomo Paolini, Aline Eid, Jimmy Hester, Manos M. Tentzeris, Naoki Shinohara   +25 more
doaj   +1 more source