Results 41 to 50 of about 10,474 (298)

Mathematic model of the converter with fourteenzone voltage regulation

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2022
The article focuses on electromagnetic processes in the electric circuits with semiconductor switches. The mathematical model of the converter with fourteenzone regulation of output voltage has been developed to analyse electromagnetic processes in ...
В. Михайленко   +4 more
doaj   +1 more source

Efficient all-optical wavelength conversion scheme based on a saw-tooth pulse shaper [PDF]

open access: yes, 2009
We experimentally demonstrate the use of saw-tooth optical pulses, generated using a superstructured fiber Bragg grating, to achieve high performance and efficient all-optical wavelength conversion in a scheme based on cross-phase modulation in a highly ...
Ibsen, M.   +3 more
core   +1 more source

Modularized Three-Phase Semiconductor Transformer with Bidirectional Power Flow for Medium Voltage Application

open access: yesEnergies, 2016
This paper describes a prototype of modularized three-phase semiconductor transformer that was developed in the lab for feasibility study. The developed prototype is composed of three units of single-phase semiconductor transformer coupled in Y ...
Do-Hyun Kim   +2 more
doaj   +1 more source

An ultra high step‐up DC‐DC converter based on VMC, POSLLC, and boost converter

open access: yesIET Power Electronics, 2022
In this article, an ultra‐high step‐up DC‐DC converter has been proposed. The topology of the converter is a combination of a cascaded boost converter, positive output super lift Luo converter (POS LLC), and a voltage multiplier cell (VMC).
Saeed Mahdizadeh   +4 more
doaj   +1 more source

Analysis of the converter with fourteenzone voltage regulation

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2023
The article focuses on electromagnetic processes in the electric circuits with semiconductor switches. The mathematical model of the converter with fourteenzone regulation of output voltage has been developed to analyse electromagnetic processes in ...
V. Mykhailenko   +3 more
doaj   +1 more source

A Single Switch Transformer-Less DC-DC Converter with Continuous Input Current for Photovoltaic Applications [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization
— In this paper, a single switch transformer-less DC-DC converter with continuous input current for photovoltaic applications is proposed. The suggested configuration utilizes a CL1C2D2 structure to achieve a high voltage gain and alleviate voltage ...
Sirous Toofan   +2 more
doaj   +1 more source

Characterization of a turbo-switch SOA wavelength converter using spectrographic pulse measurement [PDF]

open access: yes, 2008
We use the frequency-resolved optical gating (FROG) technique to determine the pulsewidth and chirp characteristics of wavelength-converted pulses from a turbo-switch and asymmetrical Mach-Zehnder filter combination under a variety of operating ...
Reid, Douglas A.   +6 more
core   +1 more source

Research on Power Semiconductor Converter Technology for Rail Transit Applications

open access: yes机车电传动, 2020
The core of the development of high-power converter technology lies in power semiconductor technology. The iterative optimization of traditional silicon-based power semiconductor devices and the gradually maturity of new wide-band gap material ...
Yu QI, Zechun DOU, Rongjun DING
doaj  

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

A Buck-Boost Converter Modified to Utilize 600V GaN Power Devices in a PV Application Requiring 1200V Devices

open access: yesAdvances in Electrical and Computer Engineering, 2015
This paper presents a buck-boost converter which is modified to utilize new 600 V gallium nitride (GaN) power semiconductor devices in an application requiring 1200 V devices.
SRDIC, S., DESPOTOVIC, Z.
doaj   +1 more source

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