Results 11 to 20 of about 15,766 (201)

Dimensioning of a Wireless Power Transfer charger [PDF]

open access: yesEPJ Web of Conferences
A bidirectional and contactless charging system for electric vehicles (EVs) is described, leveraging energy transfer via inductive coupling (ICPT). The paper discusses the operational principles, system sizing, and design of both vehicle-side and grid ...
Oumaima Benzouina   +3 more
doaj   +1 more source

Resonant frequency stabilization technique in series-series contactless energy transfer systems

open access: yesArchives of Electrical Engineering, 2017
A technique for stabilization of resonant frequency is proposed in this paper. An additional power circuit, a compensator that allows keeping constant resonance frequency was introduced by the authors.
Marcinek M.   +3 more
doaj   +1 more source

Analysis and investigations of inductive power transfer (IPT) systems in terms of efficiency and magnetic field distribution properties [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2019
The problems connected to developing inductive power transfer IPT systems in aspects of high efficiency and suppression of electromagnetic field (EMF) emission are discussed.
R.M. Miśkiewicz   +2 more
doaj   +1 more source

Contactless heat flux control with photonic devices [PDF]

open access: yes, 2015
The ability to control electric currents in solids using diodes and transistors is undoubtedly at the origin of the main developments in modern electronics which have revolutionized the daily life in the second half of 20th century.
Ben-Abdallah, Philippe, Biehs, Svend-Age
core   +5 more sources

Standardization of surface potential measurements of graphene domains [PDF]

open access: yes, 2013
We compare the three most commonly used scanning probe techniques to obtain a reliable value of the work function in graphene domains of different thickness.
Kazakova, Olga   +4 more
core   +2 more sources

Performance Enhancement of an Ultrasonic Power Transfer System Through a Tightly Coupled Solid Media Using a KLM Model

open access: yesMicromachines, 2020
Contactless ultrasonic power transmission (UPT) through a metal barrier has become an exciting field of research, as metal barriers prevent the use of electromagnetic wireless power transfer due to Faraday shielding effects. In this paper, we demonstrate
Bibhu Kar, Ulrike Wallrabe
doaj   +1 more source

A Review of Recent Developments in Permanent Magnet Eddy Current Couplers Technology

open access: yesActuators, 2023
Permanent magnet eddy current couplers (PMECCs) have the characteristics of contactless torque transmission, removal of torque ripple, smooth dynamic process, and adjustable speed, and can be used as couplings, dampers, brakes, and speed governors. Their
Jiaxing Wang   +8 more
doaj   +1 more source

Effect of transmitter position on the torque generation of a magnetic resonance based motoring system [PDF]

open access: yes, 2019
Strongly coupled magnetic resonance is most often used to transfer electrical power from a transmitter to a resonant receiver coil to supply devices over an air gap.
Crevecoeur, Guillaume   +2 more
core   +1 more source

Design of Contactlessly Powered and Piezoelectrically Actuated Tools for Non-Resonant Vibration Assisted Milling

open access: yesActuators, 2018
This contribution presents a novel design approach for vibration assisted machining (VAM). A lot of research has already been done regarding the influence of superimposed vibrations during a milling process, but there is almost no information about how ...
Martin Silge, Thomas Sattel
doaj   +1 more source

Electric Vehicle Traction Drives and Charging Station Power Electronics: Current Status and Challenges

open access: yesEnergies, 2022
With the need for more environmentally friendly transportation and the wide deployment of electric and plug-in hybrid vehicles, electric vehicle (EV) charging stations have become a major issue for car manufacturers and a real challenge for researchers ...
Youssef Amry   +4 more
doaj   +1 more source

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