Results 11 to 20 of about 6,715,393 (289)

A Novel Coupler of Capacitive Power Transfer for Enhancing Underwater Power Transfer Characteristics

open access: yesElectronics, 2023
Compared to inductive power transfer (IPT) technology, capacitive power transfer (CPT) technology offers unique advantages such as being cost-effective, lightweight, and free from eddy-current losses, making it more suitable for underwater power transfer.
Zhang, Xueqiang, Lian, Jing
openaire   +2 more sources

Influence of a Medium on Capacitive Power Transfer Capability

open access: yes2022 Wireless Power Week (WPW), 2022
Despite the advantages of capacitive power transfer (CPT), inductive power transfer (IPT) is still preferred. The reason: IPT systems have a gap power density in air that is 400 times greater. Conclusively, IPT can transmit more power than CPT over greater distances in air, but what about other media?
Lecluyse, Cédric   +3 more
core   +7 more sources

Conformal Transformation Analysis of Capacitive Wireless Charging [PDF]

open access: yesIEEE Access, 2022
This paper studies the capacitive coupling in a capacitive power transfer (CPT) system designed for charging applications. It proposes mathematical models using the conformal transformation for calculating air-gapped and underwater capacitance and ...
Hussein Mahdi   +3 more
doaj   +2 more sources

Defining the mutual coupling of capacitive power transfer for wireless power transfer

open access: yesElectronics Letters, 2015
Capacitive power transfer (CPT) based on electric field coupling has been proposed recently as an alternative technology for wireless power transfer, and a good understanding of the capacitive coupling is of great importance in the design and evaluation of CPT systems. A new term named capacitive coupling coefficient
L. Huang, A.P. Hu
exaly   +2 more sources

An Intra-Body Power Transfer System via Localized Capacitive Coupling [PDF]

open access: yesIEEE Open Journal of Engineering in Medicine and Biology
Intra-body power transfer (IBPT) enables batteryless wearables by using the human body as a conductive medium. This work introduces Localized Capacitive Coupling (LCC), a new IBPT technique that uses a 40 MHz RF carrier to provide power transfer without ...
Noor Mohammed   +3 more
doaj   +2 more sources

Capacitive wireless power transfer : a matter of materials

open access: yes
Wireless power transfer offers the end-user advantages such as improved user convenience, reduced wear and tear and aesthetics. For applications ranging from consumer electronics to heavy duty autonomous guided vehicles, two types of near-field coupling can be used: magnetic fields (inductive coupling) or electric fields (capacitive coupling).
Lecluyse, C\ue9dric
openaire   +4 more sources

A Comprehensive Review on Wireless Capacitive Power Transfer Technology: Fundamentals and Applications

open access: yesIEEE Access, 2022
Capacitive power transfer (CPT) technology is becoming increasingly popular in various application areas. Due to its limitations, such as low frequency, low coupling capacitance, and the high voltage stress on metal plates, the studies on high power CPT ...
Mehmet Zahid Erel   +4 more
doaj   +1 more source

Generalized Circuit Model of Shielded Capacitive Power Transfer

open access: yesEnergies, 2021
A capacitive power transfer (CPT) system wirelessly transfers energy between coupling plates and performance issues related to CPT systems are resonance conditions, matching impedance, voltage stress, and power loss.
Suziana Ahmad   +2 more
doaj   +1 more source

Maximum Available Power of Undersea Capacitive Coupling in a Wireless Power Transfer System [PDF]

open access: yes, 2021
This paper studies the maximum available power of a dissipative capacitive power transfer (CPT) system submerged in seawater. The CPT system's maximum power capability is driven using the network theory, precisely the conjugate-image approach.
Hoff, Bjarte   +2 more
core   +1 more source

Capacitive power transfer for maritime electrical charging applications [PDF]

open access: yes, 2023
Wireless power transfer can provide the convenience of automatic charging while the ships or maritime vehicles are docking, mooring, or in a sailing maneuver.
Al-Sallami, Hussein
core   +1 more source

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