Results 31 to 40 of about 51,040 (298)

Accurate Design of High-Efficiency LLC Resonant Converter With Wide Output Voltage

open access: yesIEEE Access, 2017
LLC resonant converter is utilized for a 3.3-kW on-board charger (OBC), where high efficiency and wide output voltage are required. In this paper, the resonant frequency and the magnetizing inductor of the converter are first optimized based on the ...
Hengshan Xu   +3 more
doaj   +1 more source

Resonant Converter with Soft Switching and Wide Voltage Operation

open access: yesEnergies, 2019
A new DC/DC resonant converter with wide output voltage range operation is presented and studied to have the benefits of low switching losses on active devices and low voltage stresses on power diodes. To overcome serious reverse recovery losses of power
Bor-Ren Lin
doaj   +1 more source

One-Quadrant Switched-Mode Power Converters [PDF]

open access: yes, 2016
This article presents the main topics related to one-quadrant power converters. The basic topologies are analysed and a simple methodology to obtain the steady-state output-input voltage ratio is set out.
Petrocelli, R.
core   +3 more sources

Normalized analysis and design of LCC resonant converters [PDF]

open access: yes, 2007
—A normalization of the LCC voltage-output resonant converter performance characteristics, in terms of the tank gain at resonance and the parallel-to-series-capacitor ratio, is presented. The resulting description is subsequently used for the derivation
Bingham, Chris   +3 more
core   +1 more source

Rapid design of LCC current-output resonant converters with reduced electrical stresses [PDF]

open access: yes, 2005
The paper presents and validates a straightforward design methodology for realising LCC current-output resonant converters, with the aim of reducing tank currents, and hence, electrical stresses on resonant components.
Bingham, Chris, Gilbert, A, Stone, D A
core   +1 more source

Suppression of Second-Order Harmonic Current for Droop-Controlled Distributed Energy Resource Converters in DC Microgrids [PDF]

open access: yes, 2020
Droop-controlled distributed energy resource converters in dc microgrids usually show low output impedances. When coupled with ac systems, second-order harmonics typically appear on the dc-bus voltage, causing significant harmonic currents at the ...
Caldognetto, Tommaso   +3 more
core   +1 more source

Applying a Current Sharing Method Based on Partial Energy Processing to Multiphase LLC Resonant Converters

open access: yesEnergies
In this paper, partial energy processing is applied to the current sharing technique for multiphase LLC resonant converters. The proposed circuit consists of an LLC resonant converter and a flyback converter, where the flyback converter is only used for ...
Yue-Lin Lee   +2 more
doaj   +1 more source

A unified analysis of PWM converters in discontinuous modes [PDF]

open access: yes, 1991
Three discontinuous operating modes of PWM (pulsewidth modulated) converters are considered: the discontinuous inductor current mode (DICM), the discontinuous capacitor voltage mode (DCVM), and a previously unidentified mode called the discontinuous ...
Maksimović, Dragan, Ćuk, Slobodan
core   +2 more sources

Analysis of self-oscillating DC-DC resonant power converters using a hysteretic relay [PDF]

open access: yes, 2007
The paper presents a technique for exciting resonant DC-DC converters in a self-oscillating manner. The analysis necessary to predict the behaviour of such converters is also given.
Bingham, Chris   +4 more
core   +1 more source

Design of an Isolated Bidirectional Symmetric Resonant Converter

open access: yesApplied Sciences, 2020
An isolated type bidirectional resonant converter is presented in this paper. Using a dual active bridge as the main topology and integrating symmetric resonant mechanism, the developed converter features an isolated type bidirectional resonant converter
Yih-Her Yan   +4 more
doaj   +1 more source

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