Results 41 to 50 of about 30,865 (351)

Design of a Bidirectional CL3C Full-Bridge Resonant Converter for Battery Energy Storage Systems

open access: yesEnergies, 2022
In this study, a bidirectional CL3C full-bridge resonant converter was developed using a bidirectional active bridge converter as the main framework to improve conventional LLC resonant converters.
Yih-Her Yan   +2 more
doaj   +1 more source

Hybrid Control Method of Full-Bridge LLC Resonant Converter Based on Electric Vehicle

open access: yesIEEE Access
The high charging efficiency of LLC resonant converters over a very wide range of load conditions in electric vehicle charging systems has long been a research hotspot.
Yuntao Yue   +4 more
semanticscholar   +1 more source

Stability Analysis and Trigger Control of LLC Resonant Converter for a Wide Operational Range

open access: yesEnergies, 2017
The gain of a LLC resonant converter can vary with the loads that can be used to improve the efficiency and power density for some special applications, where the maximum gain does not apply at the heaviest loads.
Zhijian Fang   +4 more
doaj   +1 more source

Hybrid LLC Converter with Wide Range of Zero-Voltage Switching and Wide Input Voltage Operation

open access: yesApplied Sciences, 2020
A new hybrid inductor-inductor-capacitor (LLC) converter is investigated to have wide voltage input operation capability and zero-voltage turn-on characteristics. The presented circuit topology can be applied for consumer power units without power factor
Bor-Ren Lin, Kun-Yi Chen
doaj   +1 more source

Analysis and Design of Three-Phase LLC Resonant Converter with Matrix Transformers

open access: yesEnergies, 2022
This study presents the topology of a three-phase LLC resonant converter with matrix transformers. The three-phase LLC resonant converter has the advantages of conventional LLC resonant converters, including zero-voltage switching at the primary side ...
Jing-Yuan Lin   +3 more
doaj   +1 more source

Tin‐Oxo Nanocluster Extreme UV Photoresists Equipped with Chemical Features for Atmospheric Stability and High EUV Sensitivity

open access: yesAdvanced Functional Materials, EarlyView.
Fluoroalkyl‐functionalized tin–oxo nanoclusters (N‐TOC6) enable robust pattern formation through ligand crosslinking under EUV exposure without thermal processing. Sn–F coordination mitigates the Lewis acidity of Sn centers, suppressing reactions with airborne molecules and improving post‐exposure pattern stability.
Yejin Ku   +18 more
wiley   +1 more source

Research on LLC Resonant Converter Control Strategy Based on Sliding Mode Active Disturbance Rejection Control

open access: yesIEEE Access
Aiming at the problems of excessive fluctuation and long adjustment time when LLC resonant converter encounters load mutation in traditional control strategy, which seriously affects the normal use, an improved self-disturbance control strategy based on ...
Liwen Ji   +5 more
doaj   +1 more source

A single‐stage bridgeless LLC resonant converter with constant frequency control based LED driver

open access: yesIET Power Electronics, 2021
In this article, a single‐stage bridgeless LLC resonant converter with a constant frequency control method is proposed for a high‐brightness light‐emitting diode (LED) driver. LED strings require drivers with high power density and high efficiency.
Jianguang Ma, Ying Sun, Liang Hu
doaj   +1 more source

Extension of Zero Voltage Switching Capability for CLLC Resonant Converter [PDF]

open access: yes, 2019
TheCLLC resonant converter has been widely used to obtaina high power conversion efficiency with sinusoidal current waveforms and a soft switching capability. However, it has a limited voltage gain range according to the input voltage variation.
DoKyoung Kim   +4 more
core   +1 more source

Amyloidogenic Peptide Fragments Designed From Bacterial Collagen‐like Proteins Form Hydrogel

open access: yesAdvanced Functional Materials, EarlyView.
This study identified amyloidogenic sequence motifs in bacterial collagen‐like proteins and exploited these to design peptides that self‐assemble into β‐sheet fibers and form hydrogels. One hydrogel supported healthy fibroblast growth, showing promise for biocompatible materials. Our work demonstrates that bacterial sequences can be harnessed to create
Vamika Sagar   +5 more
wiley   +1 more source

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