Results 41 to 50 of about 26,605 (327)
EnergiesIn 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
Energies, 2018 In this paper; the impedance model of PWM rectifier and LLC resonant converter are deduced, and the stability analysis of cascade system is studied. The principle of three-phase PWM rectifier is introduced; and the small signal model in d-q coordinate ...
Rutian Wang +5 more
doaj +1 more source
Verification of Operation Modes of Designed LLC Resonant Converter
, 2011 This paper describes the design of the LLC resonant converter, which is done by means of fundamental harmonic approximation (FHA). Output power of proposed converter is 1kW with output voltage 48 V at switching frequency of 500 kHz.
Jozef Kandrac +3 more
core +1 more source
Mathematical model of the LLC resonant converter
Proceedings of Tomsk State University of Control Systems and Radioelectronics, 2020 The numerical-analytical model of the voltage regulator based on full-bridge LLC resonant converter is proposed in this paper. In the text of the article LLC converters operation algorithm on each working interval is investigated. The proposed mathematical model describes key elements behavior on duty cycle and allows the study of nonlinear dynamic ...
A. A. Stolyarova +2 more
openaire +1 more source
IEEE transactions on industry applications, 2022 In this article, a new topology for a grid-connected solar photovoltaic inverter for the direct connection to the medium-voltage grid is proposed. This topology employs an LLC resonant converter with a high-frequency (HF) isolation transformer in the dc ...
N. Altin +3 more
semanticscholar +1 more source
Rectifier Current Control for an LLC Resonant Converter Based on a Simplified Linearized Model
Energies, 2018 In this paper, a rectifier current control for an LLC resonant converter is proposed, based on a simplified, two-order, linearized model that adds a rectifier current feedback inner loop to improve dynamic performance.
Zhijian Fang +5 more
doaj +1 more source
Design of a Bidirectional CL3C Full-Bridge Resonant Converter for Battery Energy Storage Systems
Energies, 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
Stability Analysis and Trigger Control of LLC Resonant Converter for a Wide Operational Range
Energies, 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
Applied 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
Energies, 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