Results 21 to 30 of about 5,790 (223)

Implementation of Single Phase Soft Switched PFC Converter for Plug-in-Hybrid Electric Vehicles

open access: yesEnergies, 2015
This paper presents a new soft switching boost converter with a passive snubber cell without additional active switches for battery charging systems. The proposed snubber finds its application in the front-end ac-dc converter of Plug-in Hybrid Electric ...
Aiswariya Sekar, Dhanasekaran Raghavan
doaj   +1 more source

Comprehensive Analysis of ZVS Operation Range and Deadband Conditions of a Dual H-Bridge Bidirectional DC-DC Converter with Phase Shift Control

open access: yesJournal 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

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

Comprehensive steady state analysis of bidirectional dual active bridge DC/DC converter using triple phase shift control [PDF]

open access: yes, 2014
Several papers have been published recently on TPS control of dual active bridge (DAB) converter, however, no complete study of the converter operation behaviour exists, that takes into account all switching modes in both charging and discharging ...
Aboushady, A.A.   +3 more
core   +3 more sources

PLL controller for achieving zero‐voltage switching (ZVS) in inductorless half‐bridge drive piezoelectric transformer resonant power supplies [PDF]

open access: yesThe 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   +3 more sources

A Simple Structure of Zero-Voltage Switching (ZVS) and Zero-Current Switching (ZCS) Buck Converter with Coupled Inductor

open access: yesJournal of Power Electronics, 2015
In this paper, a revolutionary buck converter is proposed with soft-switching technology, which is realized by a coupled inductor. Both zero-voltage switching (ZVS) of main switch and zero-current switching (ZCS) of freewheeling diode are achieved at turn on and turn off without using any auxiliary circuits by the resonance between the parasitic ...
Xinxin Wei   +3 more
openaire   +2 more sources

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 Fault-Tolerant T-Type Multilevel Inverter Topology With Increased Overload Capability and Soft-Switching Characteristics [PDF]

open access: yes, 2017
he performance of a novel three-phase four-leg fault-tolerant T-type inverter topology is introduced in this paper. This inverter topology provides a fault-tolerant solution to any open-circuit and certain short-circuit switching faults in the power ...
Demerdash, Nabeel   +4 more
core   +2 more sources

Analytical calculation of resonant inductance for zero voltage switching in phase-shifted full-bridge converters [PDF]

open access: yes, 2013
The phase shift full bridge (PSFB) converter allows high efficiency power conversion at high frequencies through zero voltage switching (ZVS); the parasitic drain-to-source capacitance of the MOSFET is discharged by a resonant inductance before the ...
Hallworth, Michael   +2 more
core   +1 more source

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