Results 31 to 40 of about 30,865 (351)

Novel Selection Criteria of Primary Side Transistors for LLC Resonant Converters [PDF]

, 2018
This work has been supported by the Spanish Government under Project MINECO-17-DPI2016-75760-R, Project DPI2014-56358-JIN and grant FPI BES-2014-070785, and by the Principality of Asturias under Project SV-PA-17-RIS3-4 and FEDER ...
Bauwens, Filip, González Lamar, Diego, Rodríguez Alonso, Alberto, Rodríguez Rogina, María, Roig, J., Vanmeerbeek, P.   +5 more
core   +1 more source

Analysis of CLL voltage-output resonant converters using describing functions [PDF]

, 2008
A new ac equivalent circuit for the CLL voltage output resonant converter is presented, that offers improved accuracy compared with traditional FMA-based techniques.
Bingham, Chris, Foster, M. P., Gilbert, A. J., Gould, C., Stone, D. A.   +4 more
core   +1 more source

A stability improvement control strategy research for LLC resonant converter with single neuron PI-I double closed loop control

Ain Shams Engineering Journal
LLC resonant converters are widely used in the aerospace field. However, under traditional single-loop control, LLC resonant converters are prone to instability in the face of high-power load disturbances, which fails to meet the high stability ...
Zhangang Yang, Qingyu Zhou
doaj   +1 more source

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

Energies
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, Han-Hsiang Chen, Kuo-Ing Hwu   +2 more
doaj   +1 more source

Impedance Modeling and Stability Analysis for Cascade System of Three-Phase PWM Rectifier and LLC Resonant Converter

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, Yuyang Wu, Guoqing He, Ying Lv, Jiaxing Du, Yanhao Li   +5 more
doaj   +1 more source

Leakage Inductance Calculation for Planar Transformers with a Magnetic Shunt [PDF]

, 2014
The magnetic shunt is generally inserted in a planar transformer to increase the leakage inductance, which can be utilized as the series inductor in resonant circuits such as the LLC resonant converter.
Andersen, Michael A. E., Duffy, Maeve C., Hurley, William G., Ouyang, Ziwei, Zhang, Jun   +4 more
core   +1 more source

A Novel Topology for Solar PV Inverter Based on an LLC Resonant Converter With Optimal Frequency and Phase-Shift Control

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, S. Ozdemir, Mehdy Khayamy, A. Nasiri   +3 more
semanticscholar   +1 more source

Transformer design difficulties of current resonant converter for high power density and wide input voltage range [PDF]

, 2017
A current resonant converter including wider input voltage range and higher power density is required for various applications. However, in our study, it has been found that the drastic increasing of the transformer winding loss becomes a severe problem.
Abe Seiya, Zaitsu Toshiyuki
core   +2 more sources

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, Junhua Wang, Shanxu Duan, Liangle Xiao, Guozheng Hu, Qisheng Liu   +5 more
doaj   +1 more source

Morphing Switched-Capacitor Converters with Variable Conversion Ratio [PDF]

, 2015
High-voltage-gain and wide-input-range dc-dc converters are widely used in various electronics and industrial products such as portable devices, telecommunication, automotive, and aerospace systems.
Huang, Y, Hui, SYR, Tan, SC, Xiong, S
core   +1 more source