Results 31 to 40 of about 26,311 (297)

Zero Voltage Switching Condition in Class-E Inverter for Capacitive Wireless Power Transfer Applications

open access: yesEnergies, 2021
This paper presents a complete design methodology of a Class-E inverter for capacitive wireless power transfer (CWPT) applications, focusing on the capacitance coupling influence.
Fabio Corti   +4 more
doaj   +1 more source

Constant capacitive wireless power transfer at variable coupling [PDF]

open access: yes2018 IEEE MTT-S International Wireless Symposium (IWS), 2018
Capacitive wireless power transfer uses the varying electric field for wireless power transfer from a transmitter plate to a receiver plate. The amount of power transferred to the load and the system efficiency are dependent of the coupling between transmitter and receiver.
Minnaert, Ben   +4 more
openaire   +1 more source

Scaling-Factor and Design Guidelines for Shielded-Capacitive Power Transfer

open access: yesEnergies, 2020
This paper introduces scaling-factor and design guidelines for shielded-capacitive power transfer (shielded-CPT) systems, offering a simplified design process, coupling-structure optimization, and consideration of safety.
Aam Muharam   +2 more
doaj   +1 more source

Investigation into intermodulation distortion in HEMTs using a quasi-2-D physical model [PDF]

open access: yes, 2001
The need for both linear and efficient pseudomorphic high electron-mobility transistors (pHEMTs) for modern wireless handsets necessitates a thorough understanding of the origins of intermodulation distortion at the device level.
Miles, R.E.   +3 more
core   +1 more source

6.78MHz Capacitive Coupling Wireless Power Transfer System [PDF]

open access: yesJournal of Power Electronics, 2015
Wireless power transfer technologies typically include inductive coupling, magnetic resonance, and capacitive coupling methods. Among these methods, capacitive coupling wireless power transfer (CCWPT) has been studied to overcome the drawbacks of other approaches.
openaire   +1 more source

Maximizing Transfer Efficiency with an Adaptive Wireless Power Transfer System for Variable Load Applications

open access: yesEnergies, 2021
Electronic devices usually operate in a variable loading condition and the power transfer efficiency of the accompanying wireless power transfer (WPT) method should be optimizable to a variable load.
Jung-Hoon Cho   +2 more
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

Wearable Capacitive-based Wrist-worn Gesture Sensing System [PDF]

open access: yes, 2017
Gesture control plays an increasingly significant role in modern human-machine interactions. This paper presents an innovative method of gesture recognition using flexible capacitive pressure sensor attached on user’s wrist towards computer vision and ...
Dahiya, Ravinder   +2 more
core   +1 more source

A Novel Hybrid Wireless Power Transfer Coupler for Unmanned Aerial Vehicle Application

open access: yesIEEE Open Journal of Power Electronics
The special structure of unmanned aerial vehicles (UAVs) poses challenges to the integrated design method and power transmission capability of the couplers used for their wireless charging.
Pan Sun   +5 more
doaj   +1 more source

A High-Efficient Low-Cost Converter for Capacitive Wireless Power Transfer Systems

open access: yesEnergies, 2017
Growth of the Internet of Things (IoT) spurs need for new ways of delivering power. Wireless power transfer (WPT) has come into the spotlight from both academia and industry as a promising way to power the IoT devices.
Il-Oun Lee, Joongheon Kim, Woojoo Lee
doaj   +1 more source

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