Results 71 to 80 of about 8,721 (179)

Empirical Study of Far-Field Radio Frequency Wireless Power Transfer Testbed for Underground Mines Based on 1.8 GHz

IEEE Access
A novel 1.8 GHz far-field wireless power transfer (WPT) testbed was designed to achieve long-distance energy harvesting in underground mine (UM). Prior experimental studies confirm that underground mines experience 50 dB radio frequency (RF) signal ...
Anabi Hilary Kelechi, Frimpong Samuel
doaj   +1 more source

Experimental Results and Analysis of Midrange Underwater Asymmetric Wireless Power Transfer

Journal of Marine Science and Engineering
The eddy current loss caused by the conductivity of seawater results in a relatively low transfer efficiency of underwater wireless power transfer (WPT). And the transfer distance of the current WPT system is relatively short.
Yichi Chen, Wangqiang Niu, Yanhua Yang, Yassine Amirat   +3 more
doaj   +1 more source

Wireless Power Charging Control in Multiuser Broadband Networks

, 2015
Recent advances in wireless power transfer (WPT) technology provide a cost-effective solution to charge wireless devices remotely without disruption to the use.
Bi, Suzhi, Zhang, Rui
core   +1 more source

Beamforming for Magnetic Induction based Wireless Power Transfer Systems with Multiple Receivers

, 2015
Magnetic induction (MI) based communication and power transfer systems have gained an increased attention in the recent years. Typical applications for these systems lie in the area of wireless charging, near-field communication, and wireless sensor ...
Akyildiz, I. F., Gerstacker, W., Kisseleff, S.   +2 more
core   +1 more source

Superconducting Inductive Wireless Power Transfer System With Underground Cryogenic Transmitter Structure for Electric Vehicle Charging

IEEE Open Journal of Power Electronics
This paper presents a high frequency high power superconducting inductive wireless power transfer system (WPT) for electric vehicle (EV) charging. There are two major contributions.
Shuyan Zhao, Yao Wang, Reza Kheirollahi, Amr Mostafa, Hua Zhang, Fei Lu   +5 more
doaj   +1 more source

A Computational Study on the Magnetic Resonance Coupling Technique for Wireless Power Transfer

MATEC Web of Conferences, 2017
Non-radiative wireless power transfer (WPT) system using magnetic resonance coupling (MRC) technique has recently been a topic of discussion among researchers.
Zakaria N.A., Jusoh M., Ghazali N.H., Yasin M.N., Sabapathy T., Osman M.N., Ahmad N., Zakaria M.Z.   +7 more
doaj   +1 more source

Near-Field Communications (NFC) for Wireless Power Transfer (WPT): An Overview

, 2021
Recent advancements in the semiconductor integrated circuits and functional materials technologies have accelerated the demand of electronic and biomedical devices such as internet of things (IoT) and wearable sensors, which have low power consumption, miniature size and high data transfer efficiency.
Poonam, Lathiya,, Jing, Wang,
openaire   +3 more sources

Large-Scale Multi-Antenna Multi-Sine Wireless Power Transfer

, 2017
Wireless Power Transfer (WPT) is expected to be a technology reshaping the landscape of low-power applications such as the Internet of Things, Radio Frequency identification (RFID) networks, etc.
Clerckx, Bruno, Huang, Yang
core   +1 more source

Multitone ASK Waveform Design for Simultaneous Wireless Information and Power Transfer

IEEE Access
In the era of Internet of Things (IoT) networks, far-field wireless power transfer using radio frequency (RF) waves has attracted attention as a solution to remove the need for batteries at the sensors.
Prerna Dhull, Dominique Schreurs, Sofie Pollin, Mehran Abolhasan, Negin Shariati   +4 more
doaj   +1 more source

Hybrid Compensation Based Efficient Wireless Charging System Design With Solar Photovoltaic Interface Toward Sustainable Transportation

IEEE Access
The adoption of wireless charging for Electric Vehicles (EVs) is on the rise, promising enhanced user convenience. Concurrently, there is a pressing need for increased integration of renewable energy into the transportation sector to mitigate greenhouse ...
K. Arulvendhan, Srinivas Kandadai Nagaratnam, R. Narayanamoorthi, Mohammed Alharbi, Seada Hussen   +4 more
doaj   +1 more source