Results 21 to 30 of about 2,353 (219)

Single-Switch Non-Isolated Resonant DC-DC Converter for Single-Input Dual-Output Applications

open access: yesApplied Sciences, 2023
This paper describes a new configuration of Cuk and SEPIC (Single-Ended Primary Converter) ZVS-QR (zero-voltage switching quasi-resonant) combination DC-DC converter for bipolar output with a single switch.
Cristian Díaz-Martín   +4 more
doaj   +1 more source

GaN-Based DC-DC Resonant Boost Converter with Very High Efficiency and Voltage Gain Control

open access: yesEnergies, 2020
This paper presents a concept for the operation of a resonant DC–DC switched-capacitor converter with very high efficiency and output voltage regulation.
Zbigniew Waradzyn   +4 more
doaj   +1 more source

Full-Bridge ZVS-PWM Hybrid Switched-Capacitor Isolated DC-DC Converter

open access: yesEletrônica de Potência, 2022
This paper presents a new hybrid switched-capacitor (HSC) isolated DC-DC converter topology generated from the integration of the ladder switching cell with the full-bridge ZVS-PWM converter.
Anderson Alves, Ivo Barbi
doaj   +1 more source

A New Optimal Thermal-Based Adaptive Frequency Control for Bidirectional DC–DC Converter with Full-Range ZVS

open access: yesEnergies, 2022
A new, optimal thermal-based adaptive frequency control (OTC) for a bidirectional DC–DC converter with full-range zero-voltage switching (ZVS) is presented in this paper.
Lulin Zhang   +4 more
doaj   +1 more source

Three-phase fixed-frequency interleaved (LC)(L)-type series-resonant converter with a capacitive output filter

open access: yesThe Journal of Engineering, 2019
A three-phase interleaved (LC)(L)-type dc–dc series-resonant converter with a capacitive output filter using fixed frequency control is proposed. The converter operations for different modes during different intervals have been presented using the ...
Mohamed Almardy, Ashoka K.S. Bhat
doaj   +1 more source

An Unbalanced Capacitor Voltage Buck Converter With Wide Soft Switching Range

open access: yes, 2023
DC–DC converters using soft switching technology have gained popularity in several industrial applications. Nevertheless, a wider soft switching range and a simpler structure are the holy grail for these converters.
Ahmed, Md Rishad   +2 more
core   +1 more source

Zero Voltage Switching Hybrid Voltage Divider Converter

open access: yes, 2021
This project proposes a new hybrid voltage divider DC-DC converter that utilizes switching capacitors and inductors to produce zero voltage switching (ZVS) at the turn on state of its switches.
Jeong, Timothy
core   +1 more source

Implementation scheme of full-bridge boost converter with ZVZCS based on PWM and phase-shift control

open access: yesXi'an Gongcheng Daxue xuebao
The full-bridge boost (FB-Boost) converter combines the characteristics of both stepup and step-down conversion, low conduction losses, electrical isolation, and soft switching, mak ing it suitable for applications requiring a wide voltage range, high ...
ZHANG Tuanshan, SHI Zhehan, CAO Xiaodong
doaj   +1 more source

Unified ZVS strategy for DAB with triple-phase-shift modulation in boost mode

open access: yesThe Journal of Engineering, 2019
In this study, the switching mode and working waveform of dual active bridge (DAB) converter under triple phase-shift modulation scheme is analysed, and an ALL-ZVS (zero voltage switching) control strategy of all devices for full-power range with voltage
Jian Qiu   +4 more
doaj   +1 more source

Symmetry and Duality in ZCS and ZVS Quasi-Resonant Buck, Boost, and Buck–Boost DC–DC Converters

open access: yesEnergies
Quasi-resonant (QR) DC–DC converters with PWM control achieve soft switching by shaping the commutation transient through a local resonant process. This paper proposes a symmetry-based unified perspective on classical QR converters by interpreting zero ...
Nikolay Hinov
doaj   +1 more source

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