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 …

Improving Planar Transformers for LLC Resonant Converters: Paired Layers Interleaving

MA Saket, M Ordonez, M Craciun… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
With the increasing demand for flat displays, slim telecom/IT power supplies, and portable
devices, the use of planar transformers (PTs) is becoming mandatory to achieve slim …

LLC resonant converters: An overview of modeling, control and design methods and challenges

C Adragna - Foundations and Trends® in Electric Energy …, 2022 - nowpublishers.com
The LLC resonant converter is perhaps today's most popular resonant conversion topology.
Yet, though in existence for many years, only relatively recently has it gained the popularity it …

Modulation Transition Methods Based on Trajectory Control for $ LLC $ Resonant Converters Operating in Wide Input-and/or Output-Voltage Range

C Zhang, P Barbosa - IEEE Transactions on Power Electronics, 2022 - ieeexplore.ieee.org
The serial-half-bridge (SHB) LLC resonant converter can block high input voltage, realize
soft switching, and achieve a wide gain range. This article presents a control method for fast …

Analysis and design of the LLC LED driver based on state-space representation direct time-domain solution

MF Menke, JP Duranti, L Roggia… - … on Power Electronics, 2020 - ieeexplore.ieee.org
The LLC resonant converter has been widely used in switched power supply covering
several kinds of applications. Although it has been the focus of numerous analysis, their …

Multimode Optimization of the Phase-Shifted LLC Series Resonant Converter

U Mumtahina, PJ Wolfs - IEEE Transactions on Power …, 2018 - ieeexplore.ieee.org
This paper presents a loss optimization method for phase-shifted LLC resonant converters
operating with phase shift. The method features automatic detection of the preferred …

A novel time domain analysis of the LLC-L resonant converter for the use of the CLL and LLC resonant converter

A Kumar, A Awasthi, O Salari… - 2019 IEEE Applied …, 2019 - ieeexplore.ieee.org
The present work makes an effort to provide an accurate, approximation free time domain
analysis of four elements LLC-L resonant converter for the precise modeling of the CLL and …

[PDF][PDF] LLC 谐振变换器的改进型电流解析方法

焦健, 郭希铮, 游小杰, 王剑 - 电工技术学报, 2021 - dgjsxb.ces-transaction.com
摘要在LLC 谐振变换器中, 对谐振电流的精确解析可以实现变换器的损耗计算.
该文基于谐振电流近似拟合法提出一种改进型LLC 谐振变换器电流解析方法 …

An exact time domain analysis of DCM boost mode LLC resonant converter for PV applications

A Awasthi, S Bagawade, A Kumar… - IECON 2018-44th …, 2018 - ieeexplore.ieee.org
The search for a cost feasible, optimal design of LLC converter for wide input voltage range
conditions is inhibited by errors in steady state values of peak gain, tank current, tank …

Time Domain Analysis of Series-Resonant Converter in Auxiliary Power Supply for Medium-Voltage Converter

Z Yan, DN Dalal, S Luan, G Mao… - 2023 IEEE Applied …, 2023 - ieeexplore.ieee.org
The auxiliary power supply with high voltage isolation and low common-mode capacitance
is one of the critical components inside medium-voltage power electronic converters. The …