Results 51 to 60 of about 9,596,978 (183)

Unified Steady-State Analysis Of Soft-Switching Dc-Dc Converters

open access: yes, 2002
In this paper, based on the switching cell approach, a unified steady state analysis for families of soft-switching dc-dc converters with complete unified design equations will be presented.
Abu-Qahouq, Jaber, Batarseh, Issa
core   +2 more sources

DC-DC High Voltage Gain Switched Capacitor Converter With Multilevel Output Voltage and Zero-Voltage Switching

open access: yesIEEE Access, 2021
This paper presents the concept and results of a novel resonant DC-DC converter which achieves high voltage gain at a low number of utilized switches, low voltage stress on transistors, ZVS and ZCS operation, high efficiency and variable voltage gain ...
Szymon Folmer, Robert Stala
doaj   +1 more source

Nonisolated High Step‐Up DC‐DC Ćuk Converter Based on Coupled Inductors

open access: yesInternational Journal of Circuit Theory and Applications, Volume 54, Issue 2, Page 874-887, February 2026.
A nonisolated high step‐up DC‐DC Ćuk converter based on coupled inductors and voltage multiplier cell (VMCs) is proposed and thoroughly assessed. ABSTRACT This work presents a nonisolated high step‐up DC‐DC Ćuk converter, specifically designed for nanogrid applications.
Manuel de Oliveira Vasconcelos Júnior   +7 more
wiley   +1 more source

Soft Switching of Non-Isolated Buck-Type Converter with Common-Ground Switch

open access: yesEnergies, 2021
A non-isolated buck converter, together with resonance and zero voltage transition to achieve zero voltage switching (ZVS) and zero current switching (ZCS), is presented herein to upgrade the conversion efficiency.
Yeu-Torng Yau   +2 more
doaj   +1 more source

Extended ZCS Region of AAC-HVDC Systems through On-Load Tap Changer Coordination [PDF]

open access: yes, 2021
Arm inductances and the operation of two arms of a phase leg in an alternate arm converter (AAC) can lead to hard-switching of the director switches (DSs) during steady-state operation, increasing voltage stresses across the DSs.
Pou, J   +9 more
core   +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

Modelling and control of a novel zero-current-switching inverter with sinusoidal current output

open access: yes, 2016
This study presents a novel topology of charge-transferring zero-current-switching (CT-ZCS) inverter to improve the efficiency. Its operating principle, optimal zero-current-switching (ZCS) frequency and design guidelines are elucidated in detail.
Chen, Rong, Liu, Wei, Zhang, Jiasheng
core   +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

An Effective Charger for Plug-In Hybrid Electric Vehicles (PHEV) with an Enhanced PFC Rectifier and ZVS-ZCS DC/DC High-Frequency Converter

open access: yesJournal of Advanced Transportation, 2022
A plug-in hybrid electric vehicles (PHEV) charger adapter consists of an AC/DC power factor correction (PFC) circuit accompanied by a full-bridge isolated DC/DC converter. This paper introduces an efficient two-stage charger topology with an improved PFC
G. Kanimozhi   +3 more
doaj   +1 more source

Zero-Current Switching Two-Transformer Phase-Shift Full-Bridge Converter using Voltage Ripple

open access: yes, 2005
This paper presents a Zero-Current Switching(ZCS) two-transformer phase-shift full-bridge(TTFB) converter using voltage ripple. The proposed converter provides Zero-Voltage Switching(ZVS) of leading leg switches and ZCS of lagging leg switches using ...
문건우, 윤명중, 윤현기
core   +1 more source

Home - About - Disclaimer - Privacy