Results 51 to 60 of about 8,721 (179)

An Effective Experimental Optimization Method for Wireless Power Transfer System Design Using Frequency Domain Measurement [PDF]

Journal of the Korean Institute of Electromagnetic Engineering and Science, 2017
This paper proposes an experimental optimization method for a wireless power transfer (WPT) system. The power transfer characteristics of a WPT system with arbitrary loads and various types of coupling and compensation networks can be extracted by ...
Sangyeong Jeong, Mina Kim, Jee-Hoon Jung, Jingook Kim   +3 more
doaj   +1 more source

Multi-objective ant lion optimization for parameter optimization of wireless power transfer systems

AIP Advances, 2023
The effective transmission distance of a magnetic coupling resonance (MCR) wireless power transfer (WPT) system is an essential index of wireless power transfer.
Chunming Wen, Jianheng Li, Bingxu Hou, Yikui Liao, Yaqiong Fan, Huanyu Guo, Jiarong Wu, Xiaohui Zhao, Yuanxiong Liang, Kairong Liang   +9 more
doaj   +1 more source

Prototyping and Experimentation of a Closed-Loop Wireless Power Transmission with Channel Acquisition and Waveform Optimization

, 2017
A systematic design of adaptive waveform for Wireless Power Transfer (WPT) has recently been proposed and shown through simulations to lead to significant performance benefits compared to traditional non-adaptive and heuristic waveforms.
Clerckx, Bruno, Kim, Junghoon, Mitcheson, Paul D.   +2 more
core   +1 more source

Exposure and neuronal excitation by wireless power transfer for auricular vagus nerve stimulation [PDF]

, 2019
Inductive wireless power transfer (WPT) can be used to power implanted as well as wearable medical devices, such as a percutaneous auricular vagus nerve stimulation device.
Joseph, Wout, Kampusch, Stefan, Kaniusas, Eugenijus, Martens, Luc, Razlighi, Babak Dabiri, Szeles, Jozsef C., Tanghe, Emmeric, Van de Steene, Tom   +7 more
core   +2 more sources

Metal Surface Guided-Wireless Power Transfer System for Portable Applications With Multiple Receivers

IEEE Access, 2021
Recently, research has been actively conducted to overcome various challenges observed in wireless power transfer (WPT) technology. However, as additional techniques are implemented, the complexity and cost of WPT systems increased. Therefore, there is a
Franklin Bien, Woojin Park, Bonyoung Lee, Gangil Byun   +3 more
doaj   +1 more source

Reconfigurable System for Wireless Power Transfer (WPT) and Near Field Communications (NFC) [PDF]

IEEE Journal of Radio Frequency Identification, 2017
In this paper, it is investigated the possibility of using near field communication (NFC), normally applied for communicating two proximity devices, to power-up external circuitry, such as low power wireless sensors, or energy scavenging devices. For this purpose, the possibility of combining both features in a single system, able to communicate with ...
Josep Ignasi Cairo, Jordi Bonache, Ferran Paredes, Ferran Martin   +3 more
openaire   +4 more sources

Dynamic Resource Allocation for Multiple-Antenna Wireless Power Transfer

, 2013
We consider a point-to-point multiple-input-single-output (MISO) system where a receiver harvests energy from a wireless power transmitter to power itself for various applications.
Guan, Yong Liang, Ho, Chin Keong, Yang, Gang   +2 more
core   +1 more source

On Electromagnetic Radiation Control for Wireless Power Transfer in Adhoc Communication Networks: Key Issues and Challenges

IEEE Access, 2019
In this paper, we provide a holistic overview of the aspect of electromagnetic radiation (EMR) and its efficient control in wireless communication networks. Especially, we focus on the emerging technology of wireless power transfer (WPT).
Gabriel Filios, Adelina Madhja, Sotiris Nikoletseas, Christoforos Raptopoulos   +3 more
doaj   +1 more source

Circuit Model and Analysis of Multi-Load Wireless Power Transfer System Based on Parity-Time Symmetry

Energies, 2020
In the multi-load wireless power transfer (WPT) system, the output power and transfer efficiency will drop significantly with the change of distance between transmitter and receiver. Power distribution among multiple loads is also a major challenge.
Chengxin Luo, Dongyuan Qiu, Manhao Lin, Bo Zhang   +3 more
doaj   +1 more source

Battery-Free and Real-Time Wireless Sensor System on Marine Propulsion Shaft Using a Wireless Power Transfer Module

Sensors, 2023
In this paper, we present a wireless sensor system (WSS) that integrated an inductive wireless power transfer (I-WPT) module for battery-free real-time monitoring of the status of rotating shaft in ships.
Young Chul Lee, Van Ai Hoang
doaj   +1 more source