Results 61 to 70 of about 13,370,810 (198)

A Novel High Efficiency Quasi-Resonant Converter

open access: yesEnergies, 2018
In this paper, a new constant-frequency quasi-resonant converter is proposed. Compared with the traditional LLC converter, the proposed converter can effectively reduce the range of the operating frequency.
Tianyu Zhu   +3 more
doaj   +1 more source

Analysis, Design and Construction of an LLC Resonant Converter [PDF]

open access: yes, 2016
The trend in DC/DC converters development is toward higher frequency, power density and efficiency. The traditional hard-switched converter is limited in switching frequency and power density.
Pu, Shi
core  

Optimization of LLC resonant converters

open access: yes, 2022
Usualmente, na área da eletrónica de potência, tem que existir um trade off entre densidade de potencia e o rendimento, por forma a desenhar dispositivos que sejam pequenos o suficiente, para ocupar o mínimo espaço, mas ao mesmo tempo altamente eficientes, por forma a maximizar a energia consumida em trabalho resultante, especialmente em veículos ...
openaire   +1 more source

Digitally Implemented Charge Control for LLC Resonant Converters

open access: yesIEEE Transactions on Industrial Electronics, 2017
This paper proposes a digitally implemented charge control for LLC resonant converters. By analyzing the small-signal characteristics of the resonant capacitor, it is revealed that the resonant capacitor has exactly the same functionality as a resettable integrator in the charge control for a PWM converter.
Sang-Woo Kang, Bo-Hyung Cho
openaire   +2 more sources

Synchronous rectification for LLC resonant converter in battery charging application

open access: yes, 2017
Everyday the number of devices with a battery inside is increasing. From smartphones to electric vehicles, batteries are widely used in different power ratings.
Amiri, Peyman
core   +1 more source

Small-Signal Modeling of the LLC Half-Bridge Resonant Converter

open access: yes, 2019
This paper proposes a small-signal modeling method for building an LLC half-bridge resonant converter. In recent years, the LLC half-bridge resonant converter has attracted the attention of many researchers because of its high-power conversion ...
Xueye Wei   +3 more
core   +1 more source

Theoretical analysis and optimal design of LLC resonant converter

open access: yes, 2007
A LLC resonant topology is analyzed to derive efficiency and cost optimal design for wide input ranges and load variations. In the LLC converter, a wide range of output power is controlled with only a narrow variation in operating frequency since this ...
Jee-hoon Jung   +3 more
core   +1 more source

Analysis and Design considerations of LLC Resonant Converter Including Parasitic Components

open access: yes, 2008
Since conventional analysis of LLC resonant converter has a limit to explain a practical operation of LLC Resonant Converter, LLC resonant converter designed by conventional analysis can not regulate output voltage in several conditions.
Moon, Gun- Woo   +2 more
core   +1 more source

Design of Hall power supply based on full bridge half bridge switching digital LLC resonant converter

open access: yesDianzi Jishu Yingyong
A power processing unit suitable for Hall electric propulsion systems is designed to meet the high input voltage requirements of space missions such as deep space exploration.
Xu Tinghao, Wang Shaoning, Liu Aohui
doaj   +1 more source

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