Steady-state analysis of the LLC series resonant converter

JF Lazar, R Martinelli - APEC 2001. Sixteenth Annual IEEE …, 2001 - ieeexplore.ieee.org
The operating modes of the LLC series resonant converter are analyzed to determine the
steady-state operating point and mode boundaries. The three-element LLC series resonant …

Approximate analysis of resonant LLC DC-DC converter

G Ivensky, S Bronshtein… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
This paper presents an approximate analysis of LLC resonant converter with capacitive filter
operating above and below resonance. An equivalent ac resistance model of the rectifier …

Resonant contactless energy transfer with improved efficiency

S Valtchev, B Borges, K Brandisky… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
This paper describes the theoretical and experimental results achieved in optimizing the
application of the series loaded series resonant converter for contactless energy transfer …

MOSFET Power Loss Estimation in LLC Resonant Converters: Time Interval Analysis

ES Glitz, M Ordonez - IEEE Transactions on Power Electronics, 2019 - ieeexplore.ieee.org
In the past ten years, LLC resonant converters have become a mainstream topology for
dc/dc power conversion, and multiple design tools have been developed for this topology …

Design criteria for resonant tank of LLC DC-DC resonant converter

RL Lin, CW Lin - IECON 2010-36th Annual Conference on …, 2010 - ieeexplore.ieee.org
This paper presents the design criteria for the resonant tank of the LLC resonant DC-DC
converter. In order to have high efficiency within wide input voltage range, high power factor …

A design methodology for LLC resonant converters based on inspection of resonant tank currents.

C Adragna, S De Simone… - 2008 Twenty-Third Annual …, 2008 - ieeexplore.ieee.org
This paper presents a simple and accurate design methodology for LLC resonant
converters, based on a semi-empirical approach to model steady-state operation in the …

Time-domain analysis of a phase-shift-modulated series resonant converter with an adaptive passive auxiliary circuit

A Safaee, M Karimi-Ghartemani… - … on Power Electronics, 2016 - ieeexplore.ieee.org
This paper presents a comprehensive time-domain analysis of series resonant converters
operating with phase-shift-modulated full-bridge above resonance. Closed-form formulas for …

Power Loss Estimation in LLC Synchronous Rectification Using Rectifier Current Equations

ES Glitz, JD Hsu, M Ordonez - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
In past years, LLC resonant converters have become a mainstream topology for dc-dc power
conversion due to their advantages, such as the superior efficiency obtained with the soft …

Alternative approach to analysis and design of series resonant converter at steady state

M Daryaei, M Ebrahimi… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, new steady-state analysis is proposed for a series resonant converter (SRC)
that provides closed-form expressions for converter waveforms. Using the proposed …

Topology investigation and system optimization of resonant converters

D Fu - 2010 - vtechworks.lib.vt.edu
Over the past several years, energy efficiency and power density have become the top
concerns for power conversion. Rising energy intensity leads to a higher cost of delivering …