Results 41 to 50 of about 239,965 (279)

Inherent resonance frequency dynamic tacking method with misalignment of coupling plates for the bidirectional EC-WPT system

open access: yesWireless Power Transfer
A bidirectional Electrical Coupled Wireless Power Transfer (EC-WPT) system is suitable for energy interaction between grid and electric vehicles, or electronic devices.
Min Sun   +4 more
doaj   +1 more source

Resonant topology design method for implantable wireless power transfer system

open access: yesIET Power Electronics, 2021
The variable load and coil distance of implantable wireless power transfer system lead to unsteady output voltage, and resonant topology for wireless power transfer system is likely to solve this issue.
Manhao Lin   +4 more
doaj   +1 more source

RF Wireless Power Transfer: Regreening Future Networks

open access: yes, 2018
Green radio communication is an emerging topic since the overall footprint of information and communication technology (ICT) services is predicted to triple between 2007 and 2020.
Kaddoum, Georges, Tran, Ha-Vu
core   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Wireless power transfer

open access: yes
Περίληψη: Ο όρος WiFi-Energy (ασύρματη μεταφορά ενέργειας) ορίζεται ως μια μορφή μεταφοράς ενέργειας με τη χρήση ηλεκτρομαγνητικών ταλαντωτών. Η τεχνολογία αυτή μπορεί να χρησιμοποιηθεί για τη μεταφορά ηλεκτρισμού/ενέργειας μεταξύ ηλεκτρικών πηγών και δεκτών χωρίς τη χρησιμοποίηση συρμάτων ή καλωδίων.
Natsheh Bassam http://users.isc.tuc.gr/~balnatsheh   +1 more
  +5 more sources

Automatic optimal control of transcutaneous wireless energy transfer system with magnetic position feedback

open access: yesWireless Power Transfer
A high percentage of the world population suffers from end-stage heart failure, which may lead to the need for heart transplantation. A left ventricular assist device (LVAD) may be required for deteriorating patients whilst on the waiting list for a ...
Sarath S. Nair   +2 more
doaj   +1 more source

A Linear-Power-Regulated Wireless Power Transfer Method for Decreasing the Heat Dissipation of Fully Implantable Microsystems

open access: yesSensors, 2022
Magnetic coupling resonance wireless power transfer can efficiently provide energy to intracranial implants under safety constraints, and is the main way to power fully implantable brain–computer interface systems.
Haochuan Wang   +6 more
doaj   +1 more source

Wireless Power Transfer and Data Collection in Wireless Sensor Networks

open access: yes, 2017
In a rechargeable wireless sensor network, the data packets are generated by sensor nodes at a specific data rate, and transmitted to a base station. Moreover, the base station transfers power to the nodes by using Wireless Power Transfer (WPT) to extend
Abolhasan, Mehran   +4 more
core   +1 more source

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

Efficiency control for multi-receiver inductive power transfer systems without knowing realtime coupling

open access: yesWireless Power Transfer
This study is centered on maintaining high efficiency within a multi-receiver system in the absence of real coupling information. It explores the derivation of an optimal driving current crucial for efficiency maximization, revealing its reliance on both
Xinlin Wang   +3 more
doaj   +1 more source

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