Results 31 to 40 of about 8,676 (194)

A Design Method for Making an LCC Compensation Two-Coil Wireless Power Transfer System More Energy Efficient Than an SS Counterpart

open access: yesEnergies, 2017
A new design approach is presented in this paper to show that under certain conditions, in a two-coil wireless power transfer system, the double-sided inductor-capacitor-capacitor (LCC) compensated wireless power transfer (LCC-WPT) system can be more ...
Xu Liu   +4 more
doaj   +1 more source

Modern Advances in Magnetic Materials of Wireless Power Transfer Systems: A Review and New Perspectives

open access: yesNanomaterials, 2022
The magnetic coupling resonant wireless power transfer (MCR-WPT) system is considered to be the most promising wireless power transfer (WPT) method because of its considerable transmission power, high transmission efficiency, and acceptable transmission ...
De’an Wang   +6 more
doaj   +1 more source

A GaN-based wireless power and information transmission method using Dual-frequency Programmed Harmonic Modulation [PDF]

open access: yes, 2020
Information transmission is often required in power transfer to implement control. In this paper, a Dual-Frequency Programmed Harmonic Modulation (DFPHM) method is proposed to transfer two frequencies carrying power and information with the single ...
Deng, Wei   +5 more
core   +1 more source

History and Innovation of Wireless Power Transfer via Microwaves

open access: yesIEEE Journal of Microwaves, 2021
Wireless power transfer (WPT) has a long history of over 100 years since the first experiment conducted by Nicola Tesla. However, the most interesting innovation of WPT was born in the 21st century.
Naoki Shinohara
doaj   +1 more source

Wireless Power Transfer in Massive MIMO Aided HetNets with User Association [PDF]

open access: yes, 2016
This paper explores the potential of wireless power transfer (WPT) in massive multiple input multiple output (MIMO) aided heterogeneous networks (HetNets), where massive MIMO is applied in the macrocells, and users aim to harvest as much energy as ...
Jin, Shi   +4 more
core   +2 more sources

Editorial on Wireless Power Transfer (WPT): Present Advancements, Applications, and Future Outlooks

open access: yesApplied Sciences
The Evolution and Significance of Wireless Power Transfer (WPT): Wireless power transfer (WPT) technologies, which enable the transmission of electrical energy without the need for physical connectors, have emerged as a transformative solution in various
Eun S. Lee
doaj   +1 more source

Omnidirectional Wireless Power Transfer System Based on Rotary Transmitting Coil for Household Appliances

open access: yesEnergies, 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

Design and Implementation of 5.8 GHz RF Wireless Power Transfer System

open access: yesIEEE 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

Waveform Optimization for Wireless Power Transfer with Nonlinear Energy Harvester Modeling

open access: yes, 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

Phase shift control based Maximum Efficiency Point Tracking in resonant wireless power system and its realization [PDF]

open access: yes, 2016
A modern Wireless Power Transfer (WPT) system is commonly realized by Strongly Coupled Magnetic Resonances (SCMR), which transfer energy by using the mutual inductance between coils. The application of wireless power transfer is critically limited by its
Gladwin, D.T., Stone, D.A., Zhao, R.
core   +1 more source

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