Results 41 to 50 of about 13,370,810 (198)
LLC resonant converter for low power and low voltage operation
Uspoređeni su energetski pretvarač s pulsno-širinskom modulacijom i rezonantni energetski pretvarač. Opisane su topologije rezonantnog istosmjernog pretvarača napona. Dana je analiza rada LLC rezonantnog istosmjernog pretvarača napona.
Mihaljević, Petar
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Parameters Optimization of an Intermediate Frequency Isolated SiC Power DC-DC Converter
To improve the lightweight level of auxiliary converters for urban rail vehicles, full SiC intermediate frequency auxiliary converters have become a trend.
Chengwei Kang +7 more
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LLC resonant converter has gained popularity in a wide number of industrial applications due to its high efficiency and power density. However, disturbances such as input voltage fluctuations and parameter perturbations make the control of output voltage
Wang, Z +5 more
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Design Considerations of Series-Connected Devices Based LLC Converter
This paper describes the design of a Series-Connected Device based on a fixed−frequency LLC resonant converter (SCDLLC). Isolation of the dc-dc converter like the LLC resonant converter is used for the stability of the high voltage system such as a
Dongkwan Yoon +2 more
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Resonant converters are attractive for DC-DC converter applications of electric vehicles (EVs) due to their wide range of soft switching and less output filter requirements compared to dual active bridge (DAB) converters.
Guvanthi Abeysinghe Mudiyanselage +2 more
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A full-bridge LLC resonant converter with series-parallel connected transformers for an onboard battery charger of electric vehicles is proposed, which can realize zero voltage switching turn-on of power switches and zero current switching turn-off of ...
Yanxia Shen +3 more
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To achieve ultra-deep dimming ratio in LED driver application, the resonant process of LLC resonant converter considering the critical parasitic components has been analyzed in detail with time-domain solution in this paper.
Sen Xu +3 more
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LCLC resonant converter as maximum power point tracker in PV systems [PDF]
This paper presents the analysis and implementation of an LCLC resonant converter working as maximum power point tracker (MPPT) in a PV system. This converter must guarantee a constant DC output voltage and must vary its effective input resistance in ...
Martínez García, Herminio +3 more
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This paper proposes a bidirectional three-level T-type LLC resonant DC-DC converter operating with phase-shift control, which is simple and effective, variable frequency modulation to perform soft switching in a wide voltage ratio range and light loads ...
Kemal Kalayci +3 more
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Conversores CC-CC bidirecionais isolados simétricos com baixa ondulação de corrente [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2015Neste trabalho e apresentado o estudo de uma família de conversores CC-CC bidirecionais baseada na ...
Souza, Eduardo Valmir de
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