Results 21 to 30 of about 1,879,323 (217)
Journal of Electrical and Computer Engineering, 2023 This study offers a thorough examination of the zero voltage switching (ZVS) operation range and deadband conditions for a bidirectional DC-DC converter with phase shift control, featuring dual H-bridge. The analysis considers the soft switching range of
Ahmed Hamed Ahmed Adam +3 more
doaj +1 more source
Single-Switch Non-Isolated Resonant DC-DC Converter for Single-Input Dual-Output Applications
Applied 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
Energies, 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
PLL controller for achieving zero‐voltage switching (ZVS) in inductorless half‐bridge drive piezoelectric transformer resonant power supplies [PDF]
The Journal of Engineering, 2019 Inductorless half‐bridge, piezoelectric transformer (PT) resonant power supplies require careful control if zero‐voltage switching (ZVS) of the MOSFETs is to be achieved. Here, the authors describe how a phase‐locked loop (PLL) may be used to achieve this by ensuring adequate deadtime exists between the two MOSFETs to allow the PT input voltage to ...
Foster, M.P. +3 more
openaire +4 more sources
Full-Bridge ZVS-PWM Hybrid Switched-Capacitor Isolated DC-DC Converter
Eletrônica 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
The 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
Energies, 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
Digitally Controlled Zero-Voltage-Switching Quasi-resonant Buck Converter [PDF]
, 2015 Digitally-Controlled Two-Phase Zero-Voltage-Switching Quasi-Resonant Buck Converter Brian Luc This thesis entails the design, construction, and performance analysis of a digitally-controlled two-phase Zero-Voltage Switching Quasi-Resonant (ZVS-QR) buck ...
Luc, Brian R
core +1 more source
Implementation scheme of full-bridge boost converter with ZVZCS based on PWM and phase-shift control
Xi'an Gongcheng Daxue xuebaoThe 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
The 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