Results 81 to 90 of about 780,252 (215)

Conversores Push-Pull PWM CC-CC trifásicos alimentados em corrente [PDF]

open access: yes, 2010
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2010In this thesis, a three-phase current-fed Push-Pull DC-DC converter and its version with active clamping ...
Andersen, Romero Leandro
core  

Design and implementation of a high-power interleaved buck converter for aerospace applications

open access: yesDianzi Jishu Yingyong
A high-power interleaved parallel buck converter suitable for a low-temperature refrigeration unit in a certain space was designed to meet the requirements of high power density, high efficiency, and high reliability for DC-DC converters.
Wu Linyu, Kang Duangang, Wang Xusheng
doaj   +1 more source

Current-mode one-cycle control applied to linear–assisted DC/DC converters

open access: yes, 2012
This article shows the proposal of a current-mode one-cycle control for linear-assisted DC/DC converters. Linear-assisted DC/DC converters are structures that allow to take advantages of the two classic alternatives in the design of power supply systems:
Yolanda Bolea   +5 more
core   +1 more source

Loss comparison of 2 and 3-level inverter topologies

open access: yes, 2010
This paper investigates semiconductor and DC-link capacitor losses in two two-level and two three-level voltage source inverters. The components of the four inverters are selected to have appropriate voltage and current ratings.
Orfanoudakis, G.   +3 more
core   +1 more source

Design of a full SiC three-phase power factor correction with an interleaved output buck converter

open access: yesThe Journal of Engineering, 2019
Active rectification of the three-phase grid nowadays is a central task of power electronics. However, as the necessary DC bus voltages vary, DC-DC converters are needed.
Maximilian Nitzsche   +3 more
doaj   +1 more source

The effects of coupled inductors in parallel interleaved buck converters [PDF]

open access: yes, 2003
Interleaved switching and coupled inductors are proven methods for reducing DC-DC converter output ripple. This paper furthers discussions of these techniques to arrangements of many buck converters connected in parallel.
Sernia, Paul, Finn, David, Walker, Geoff
core  

Lyapunov-based high performance controller for modular resonant DC/DC converters for medium voltage DC grids [PDF]

open access: yes, 2017
This study presents a high-performance controller based on the Lyapunov stability criterion that enhances the dynamic performance and disturbance rejection capability of resonant DC/DC converters when compared with classical PI control.
Ahmed, Khaled Hani   +3 more
core   +2 more sources

Comparison of Different Control Techniques for Interleaved DC-DC Converter

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2018
<p>Interleaved DC-DC converter with coupled inductor is used in standalone Photovoltaic, battery charger/discharger application. The main issue of the Interleaved DC-DC converter is that, it does not provide constant output voltage for a change in input voltage. Therefore, the converter efficiency is reduced.
M. Kavitha, V. Sivachidambaranathan
openaire   +2 more sources

Conversores cc-cc de alto ganho de tensão não isolados com rendimento elevado formados pela integração de conversores cc-cc básicos [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.: Este trabalho apresenta o estudo de conversores CC-CC de alto ganho de tensão não isolado e rendimento elevado, baseado em ...
Tanca Villanueva, Moisés Carlos
core  

Chaotic Behavior in High-Gain Interleaved Dc-dc Converters

open access: yesProcedia Computer Science, 2017
Abstract In this paper, chaotic behavior in high gain dc-dc converters with current mode control is explored. The dc-dc converters exhibit some chaotic behavior because they contain switches. Moreover, in power electronics (circuits with more passive elements), the dynamics become rich in nonlinearity and become difficult to capture with linear ...
Ahmad Alzahrani   +3 more
openaire   +1 more source

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