Results 41 to 50 of about 2,559 (219)

A Two-Stage DC/DC Isolated High-Voltage Converter with Zero-Voltage Switching and Zero-Current Switching Applied in Electronic Power Conditioners

open access: yesEnergies, 2022
This paper presents a two-stage DC/DC converter with high efficiency utilized in an electronic power conditioner (EPC), which is widely applicable in satellite communications, etc.
Wei Zheng   +6 more
doaj   +1 more source

Ultra High Step‐Up Soft Switching Converter Based on the Interleaved Structure

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 540-556, January 2026.
The proposed topology provides high voltage gain and enhanced efficiency at low duty cycles, thereby reducing conduction losses in the switches. Its interleaved structure ensures current sharing, while the switches experience both low voltage and low current stress, further decreasing conduction losses.
Mahdi Alizadeh   +3 more
wiley   +1 more source

A Comprehensive Review of Fundamental DC/DC Converters: Performance Analysis, Design Considerations, and Applications

open access: yesIET Circuits, Devices &Systems, Volume 2026, Issue 1, 2026.
Nonisolated direct current (DC)–DC converters serve as critical building blocks in modern power management systems. The choice of the optimal topology among numerous options has a direct impact on the efficiency, size, and final cost of the system. This study presents a comprehensive and critical comparative analysis of five fundamental topologies—buck,
Elias Shokati-Asl   +2 more
wiley   +1 more source

General Analysis of Switching Modes in a Dual Active Bridge with Triple Phase Shift Modulation

open access: yesEnergies, 2018
This paper provides an exhaustive analysis of the Dual-Active-Bridge with Triple-Phase-Shift (DAB-TPS) modulation and other simpler ones, identifying all the possible switching modes to operate the DAB in both power flow directions, and for any input-to ...
Carlos Calderon   +6 more
doaj   +1 more source

A LLM‐Guided Approach for Active‐Clamped Flyback Converter of Power Processing Units in Electric Propulsion

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
In this work, a large language model (LLM)‐guided design framework which utilise the general purpose LLM and tested in design an active‐clamped flyback (ACF) converter for EP‐PPU is introduced. ABSTRACT Electric propulsion (EP), recognised for its high efficiency compared to chemical alternatives, plays an indispensable role in modern spacecraft ...
Minghai Dong   +6 more
wiley   +1 more source

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  

A Novel Soft-Switched SEPIC-Based DC–DC Converter With High Voltage Gain

open access: yesIEEE Open Journal of Power Electronics
This study introduces a novel high-gain DC-DC converter by integrating a coupled inductor (CI) and a voltage multiplier cell (VMC) into the conventional SEPIC topology.
Reza Asgarnia   +3 more
doaj   +1 more source

Natural Soft‐Switching Extended Phase‐Shift Control of Dual Active Bridge for High‐Efficiency Battery Charging and Discharging

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
This paper adopts a Neutral‐Point‐Clamped H‐bridge (NPC‐H) DAB topology to mitigate voltage stress on the input‐side switches. For both charging and discharging scenarios, a direct current control method is proposed using the output current as the primary control variable.
Yunxiang Jiang   +3 more
wiley   +1 more source

Retificadores monofásicos de alto fator de potência com reduzidas perdas de condução e comutação suave / [PDF]

open access: yes, 1998
Tese (Doutorado) - Universidade Federal de Santa Catarina, Centro ...
Souza, Alexandre Ferrari de
core  

DESAIN DAN IMPLEMENTSI SOFT SWITCHING BOOST KONVERTER DENGAN SIMPLE AUXILIARY RESONANT SWITCH (SARC)

open access: yesJurnal Teknik ITS, 2017
Boost konverter merupakan penaik tegangan DC ke tegangan DC yang mempunyai tegangan output yang lebih tinggi dibanding inputnya. Penggunaan boost konverter diera modern semakin meningkat dan dibuat dengan dimensi yang lebih kecil, berat yang lebih ringan
Dimas Bagus Saputra   +2 more
doaj  

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