Results 31 to 40 of about 16,913 (288)

3D integrated superconducting qubits [PDF]

open access: yes, 2017
As the field of superconducting quantum computing advances from the few-qubit stage to larger-scale processors, qubit addressability and extensibility will necessitate the use of 3D integration and packaging.
Das, R.   +14 more
core   +3 more sources

Dual Channel Control with DC Fault Ride Through for MMC-based, Isolated DC/DC Converter [PDF]

open access: yes, 2017
This study is sponsored by the Engineering and Physical Sciences Research Council (EPSRC) grant no EP/K006428/1, 2013.D. Jovcic and H. Zhang are with the School of Engineering, University of Aberdeen, AB24 3UE, U.K.
Jovcic, Dragan, Zhang, Huibin
core   +1 more source

‘A devotion to the experimental sciences and arts’: the subscription to the great battery at the Royal Institution 1808–9 [PDF]

open access: yes, 2007
A significant but neglected theme in the history of British science in the nineteenth century is the funding of institutional research. The subscription to the ‘great battery’ at the Royal Institution in 1808 and 1809 provides the first instance of named
Unwin, Patrick R., Unwin, Robert
core   +1 more source

Integrated series transformer in cascade converters for photovoltaic energy systems [PDF]

open access: yes, 2018
This paper proposes a novel configuration for photovoltaic applications based on a cascade converter topology. The series connection between modules is achieved through the magnetic core of the integrated series transformer, therefore an inherent ...
Atef Abbas Elsaharty, Mohamed   +2 more
core   +1 more source

Isolated Power Conditioning unit for Applications Involving Micro Wind Turbines [PDF]

open access: yesE3S Web of Conferences
Renewable Energy sources have become one of the most desired modes of energy sources due to increasing pollution and declining fossil fuels. Wind energy sources is among the major contributors of renewable energy sources with much untapped potential and ...
Anjanikumar   +3 more
doaj   +1 more source

Investigation of the Coupling Paths of a Galvanically Isolated AC/AC Converter [PDF]

open access: yes, 2007
A galvanically isolated three-phase AC/AC converter with a high-frequency AC-link has been analyzed from an EMC point of view. This is a special configuration because of a large number of switches, a high frequency transformer, and a fourwire output. The
Ferreira, Braham   +4 more
core   +2 more sources

A Fully Capacitive Transformer Device for Galvanic Isolation Applications

open access: yesIEEE Access
Galvanic isolation is commonly utilized in power transmission and data communication. Studies have explored inductive and electromagnetic coupling for isolation between nearby circuits, while optocoupler devices employ modulated light for data ...
Joao Francisco Justo   +3 more
doaj   +1 more source

Analysis and design of a modular multilevel converter with trapezoidal modulation for medium and high voltage DC-DC transformers [PDF]

open access: yes, 2015
Conventional dual active bridge topologies provide galvanic isolation and soft-switching over a reasonable operating range without dedicated resonant circuits.
Adam, Grain P.   +4 more
core   +2 more sources

A review of power converter topologies with medium/high frequency transformers for grid interconnection systems [PDF]

open access: yes, 2016
In recent years, power electronics has evolved dra¬matically due to their importance in power extracted manage¬ment from renewable sources. In this paper an overview of grid interconnection systems with galvanic isolation is presented.
Costabeber, Alessando   +4 more
core   +1 more source

LLC type galvanic isolated resonant converter

open access: yes, 2023
Resonant converters are often being used for high power and high voltage applications to achieve high efficiency, high power density and low EMI. In this paper, we will use a resonant converter for a completely different application. We will take advantage of the Zero Voltage Switching (ZVS) and operating in the vicinity of the series resonance to ...
openaire   +2 more sources

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