Results 1 to 10 of about 19,801 (163)

A Review of the Current State of Technology of Capacitive Wireless Power Transfer

open access: yesEnergies, 2021
Wireless power transfer allows the transfer of energy from a transmitter to a receiver without electrical connections. Compared to galvanic charging, it displays several advantages, including improved user experience, higher durability and better ...
Cédric Lecluyse   +2 more
doaj   +1 more source

Review of low‐loss wireless power transfer methods for autonomous underwater vehicles

open access: yesIET Power Electronics, 2022
Comprehensive research on the wireless power transfer technology of autonomous underwater vehicles is necessary to address the issue of significant energy loss in such vehicles during wireless power transfer.
Ben Zhang   +4 more
doaj   +1 more source

Long-distance adiabatic wireless energy transfer via multiple coils coupling

open access: yesResults in Physics, 2020
Recently, the evolution of wireless energy transfer can be described as Schrodinger equation. Thus, the transfer protocol of wireless energy transfer can be designed by coherent quantum control techniques, which can achieve efficient and robust energy ...
Wei Huang   +6 more
doaj   +1 more source

Optimal training for wireless energy transfer [PDF]

open access: yes2014 IEEE Global Communications Conference, 2014
Wireless energy transfer (WET) is potentially a promising solution to provide convenient and reliable energy supplies for energy-constrained networks, and has drawn growing interests recently. To overcome the significant propagation loss over distance, employing multi-antennas at the energy transmitter (ET) to more efficiently direct wireless energy to
Yong Zeng 0001, Rui Zhang 0006
openaire   +3 more sources

Distributed beamforming with one‐bit feedback and clustering for multi‐node wireless energy transfer

open access: yesETRI Journal, 2021
To resolve energy depletion issues in massive Internet of Things sensor networks, we developed a set of distributed energy beamforming methods with one‐bit feedback and clustering for multi‐node wireless energy transfer, where multiple single‐antenna ...
Jonghyeok Lee   +4 more
doaj   +1 more source

Wireless power transfer and energy harvesting in distributed sensor networks: Survey, opportunities, and challenges

open access: yesInternational Journal of Distributed Sensor Networks, 2022
Distributed sensor networks have emerged as part of the advancements in sensing and wireless technologies and currently support several applications, including continuous environmental monitoring, surveillance, tracking, and so on which are running in ...
Gerald K Ijemaru   +2 more
doaj   +1 more source

Metasurface-Aided Wireless Power Transfer and Energy Harvesting for Future Wireless Networks

open access: yesIEEE Access, 2022
The desire for battery longevity and ubiquitous wireless charging of mobile devices is driving researchers to explore divergent strategies to extract and harness energy from ambient radio frequency (RF) signals.
Henry Ojukwu   +2 more
doaj   +1 more source

A Wireless Transcutaneous Energy Transfer System

open access: yesShanghai Jiaotong Daxue xuebao, 2021
A wireless transcutaneous energy transfer (TET) system is researched. The characteristic functions of system voltage gain and transmission efficiency are obtained by circuit analysis.
XIE Yue, SHEN Pengfei, JIANG Xiaoli
doaj   +1 more source

EXPLORING RECENT TRENDS AND CHALLENGES IN WIRELESS POWER TECHNOLOGY [PDF]

open access: yesProceedings on Engineering Sciences
Wireless power technology has long been a subject of significant discussion due to its potential to transform energy transfer methods in various applications, ranging from consumer electronics to medical devices.
Lakshay Arora   +3 more
doaj   +1 more source

Stochastic modelling of wireless energy transfer [PDF]

open access: yes2017 IEEE International Conference on Wireless for Space and Extreme Environments (WiSEE), 2017
This study investigates the efficiency of a new method of powering remote sensors by the means of wireless energy transfer. The increased use of sensors for data collection comes with the inherent cost of supplying power from sources such as power cables or batteries.
Shaun Veilleux   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy