Results 61 to 70 of about 21,927 (209)

Bridgeless canonical switching cell based PFC converter for high power LED driver [PDF]

open access: yes, 2017
This paper deals with power factor correction (PFC) in high-brightness (HB) light emitting diode (LED) module using a bridgeless canonical switching cell (BL-CSC) converter. This application is designed for large area LED projection application with full
Singh, Bhim   +3 more
core   +1 more source

Efficiency of super capacitor banks used in regenerative breaking in hybrid electric vehicles [PDF]

open access: yes, 2009
The aim of this project was to build a supercapacitor bank, dc to dc converter, and testing rig to perform efficiency testing for various configurations of the super capacitor bank against various hybrid electric vehicle regenerative braking profiles.
Napier, David
core   +1 more source

Hybrid-Type Full-Bridge DC/DC Converter With High Efficiency [PDF]

open access: yes, 2018
This paper presents a hybrid-type full-bridge dc/dc converter with high efficiency. Using a hybrid control scheme with a simple circuit structure, the proposed dc/dc converter has a hybrid operation mode.
Lee, SH, Kwon, JM, Park, CY, Kwon, BH
core   +1 more source

Compact Medium Voltage DC/DC Converter Using Series-Connected Power Devices [PDF]

open access: yes, 2020
Medium voltage (MV) DC/DC converters are key equipment for interconnection between DC power lines with different voltage levels in MVDC grids. The Input-series-output-parallel (ISOP) modular MV DC/DC converter is feasible to realize MV to low voltage (LV)
Shaoduo Zheng, Feng Lyu
core   +1 more source

Power management of a 1kW HTPEMFC based CHP system [PDF]

open access: yes, 2011
Includes bibliographical references (leaves 142-149).There is a growing interest in fuel cell technology for portable, stationary and transportation applications.
Reddy, Direshni
core  

Conversores Push-Pull PWM CC-CC trifásicos alimentados em corrente [PDF]

open access: yes, 2010
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2010In this thesis, a three-phase current-fed Push-Pull DC-DC converter and its version with active clamping ...
Andersen, Romero Leandro
core  

Conversor CA-CC trifásico único com isolamento em alta frequência baseado no conversor CC-CC sepic operando no modo de condução descontínuo [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2013Esta tese apresenta a análise e o projeto de um conversor CA-CC trifásico de alto fator de potência com ...
Tibola, Gabriel
core  

System-wide inertial response from fixed speed and variable speed wind turbines [PDF]

open access: yes, 2011
IEEE PES 2011 General Meeting, Detroit, Michigan, USA, July 24-28, 2011As wind penetration levels on power systems increase worldwide, the dynamic characteristics of these systems are changing due to the displacement of synchronous generation. One issue,
Lisa Ruttledge   +3 more
core   +2 more sources

Hybrid alternate-common-arm converter with high power capability : Potential and limitations [PDF]

open access: yes, 2020
This paper studies a new hybrid converter thatutilizes thyristors and full-bridge (FB) arms for achieving higherpower capability than the full-bridge (FB) modular multilevel converter (MMC) with reduced semiconductor requirements.
Bakas, Panagiotis   +17 more
core   +1 more source

Retificador monofásico com fator de potência unitário, de alto ganho, baseado em um conversor boost híbrido [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2013Este trabalho apresenta uma nova topologia de retificador monofásico de elevado fator de potência ...
Maccarini, Marcello Costa
core  

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