Results 21 to 30 of about 3,468,397 (305)

Analytical Modeling and Validation of a Preloaded Piezoceramic Current Output

open access: yesMicromachines, 2021
Energy harvesting using piezoceramic has drawn a lot of attention in recent years. Its potential usage in microelectromechanical systems is starting to become a reality thanks to the development of an integrated circuit. An accurate equivalent circuit of
Bin Zhang   +4 more
doaj   +1 more source

Development of a 1 kA, 50 Hz Superconducting Converter [PDF]

open access: yes, 1995
A single-phase, thermally switched superconducting power converter operating at mains frequency is being developed and tested by the authors. Typical design values of the device are: input voltage of 220 V; input current of 7 A; output voltage of 1 V ...
Fedorovsky, Michael A.   +3 more
core   +2 more sources

Current-mode biquadratic filters using dual output current conveyors [PDF]

open access: yes1998 IEEE International Conference on Electronics, Circuits and Systems. Surfing the Waves of Science and Technology (Cat. No.98EX196), 2002
A number of novel current-mode two integrator loop active filters incorporating dual output second-generation current conveyors (DO-CCII), resistors (R) and capacitors (C) are systematically presented. These DO-CCII-RC biquadratic architectures consist of 2-4 DO-CCIIs and 2-6 resistors depending on the structure and only 2 capacitors.
null Yichuang Sun, B. Jefferies
openaire   +1 more source

High-speed pulse train amplification in semiconductor optical amplifiers with optimized bias current [PDF]

open access: yes, 2017
In this paper, we have experimentally investigated the optimized bias current of semiconductor optical amplifiers (SOAs) to achieve high-speed input pulse train amplification with high gain and low distortion.
Ghafouri-Shiraz, H.   +3 more
core   +1 more source

A study of electromagnetic processes in the converter with three-zone voltage control

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2019
The article focuses on electromagnetic processes in electric circuits with semiconductor switches. A mathematical model of a semiconductor converter with three-zone output voltage control has been created so as to analyse electromagnetic processes in ...
V. Mykhailenko   +2 more
doaj   +1 more source

UIO sequence based checking sequences for distributed test architectures [PDF]

open access: yes, 2003
This study addresses the construction of a preset checking sequence that will not pose controllability (synchronization) and observability (undetectable output shift) problems when applied in distributed test architectures that utilize remote testers ...
Hierons, RM, Ural, H
core   +4 more sources

Minimum-Output-Current-Ripple Control of Current-Fed Three-Level Phase-Shift Full-Bridge Converter

open access: yesEnergies, 2022
Electrified ports using medium-voltage DC (MVDC) renewable energy microgrids require current-fed dc/dc converters in application scenarios such as battery or ultracapacitor charging units and hydrogen production systems.
Haichao Wang   +5 more
doaj   +1 more source

Rapid design of LCC current-output resonant converters with reduced electrical stresses [PDF]

open access: yes, 2005
The paper presents and validates a straightforward design methodology for realising LCC current-output resonant converters, with the aim of reducing tank currents, and hence, electrical stresses on resonant components.
Bingham, Chris, Gilbert, A, Stone, D A
core   +1 more source

Switchable Schottky Contacts: Simultaneously Enhanced Output Current and Reduced Leakage Current

open access: yesJournal of the American Chemical Society, 2019
Metal-semiconductor contacts are key components of nanoelectronics and atomic-scale integrated circuits. In these components Schottky diodes provide a low forward voltage and a very fast switching rate but suffer the drawback of a high reverse leakage current. Improvement of the reverse bias characteristics without degrading performance of the diode at
Guirong Su   +6 more
openaire   +3 more sources

A novel topology for a HEMT negative current mirror [PDF]

open access: yes, 2000
A new solution for the implementation of a HEMT negative current source is presented. The topology can be also profitably employed as a current mirror and as an active load in high-gain MMICs voltage amplifiers.
Centurelli, F.   +4 more
core   +1 more source

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