Fundada em 1992, a TCT Brasil Semicondutores e Dissipadores é distribuidora autorizada dos
maiores fabricantes de semicondutores do mundo, alem de produzir
dissipadores de calor e unidades de potencia dimensionados ao seu
projeto.
Com
uma equipe altamente preparada, composta por Engenheiros de Aplicação
de Campo (E.A.C.), suporte comercial presente e ativo, representantes
nas principais cidades do Brasil e America do Sul, alem da plataforma
virtual com mais de 2000 itens disponíveis para compras online. Somos
hoje um dos principais Supply Chain do país, atuando em diversos
segmentos da indústria. Contamos com um estoque local, alem de estrutura
para vendas FOB.No Blog Eletrônica de Potência você encontrará informações sobre teses,artigos,seminarios,congressos,tecnologias,cursos,sobre eletrônica potência. “TEMOS O DESTINO QUE MERECEMOS. O NOSSO DESTINO ESTA DE ACORDO COM OS NOSSOS MERITOS” ALBERT EINSTEIN. Imagination is more important than knowledge, for knowledge is limited while imagination embraces the entire world. EL FUTURO SE CONSTRUYE HOY,EL SUCESSO NO ES FRUTO DE LA CASUALIDAD,SE HUMILDE ,APRENDE SIEMPRE CADA DIA.
AUTOR DO BLOG ENG.ARMANDO CAVERO MIRANDA SÃO PAULO BRASIL
"OBRIGADO DEUS PELA VIDA,PELA MINHA FAMILIA,PELO TRABALHO,PELO PÃO DE CADA DIA,PROTEGENOS DO MAL"
sexta-feira, 14 de setembro de 2012
PCIM SOUTH AMERICA 2012 EMPRESA TCT
STAND DA EMPRESA BRASILEIRA TCT Brasil Semicondutores e Dissipadores
PCIM SOUTH AMERICA 2012
PCIM SOUTH AMERICA 2012 COM MEU PROFESSOR ENG. ERIC PERSSON SEMINARIO DESIGN IGBTS
SEMINAR DESIGNING RELIABLE INVERTERS USING IGBTS
Eric Persson, International Rectifier, USA
Eric Persson manages Field Applications at IR for the past 12 ye
SEMINAR DESIGNING RELIABLE INVERTERS USING IGBTS
Eric Persson, International Rectifier, USA
Eric Persson manages Field Applications at IR for the past 12 ye
ars.
For 20 years before that, he was a hands-on power electronics design
engineer working on converters, motor drives, inverters and power
supplies up to 75kW.
Eric has presented more than 60 tutorials and papers at various international conferences. He is also a regular lecturer, presenting short courses and tutorials at UW Madison and others. Mr. Persson holds 12 patents, and is a recipient of the IEEE Third Millennium Medal.
Eric has presented more than 60 tutorials and papers at various international conferences. He is also a regular lecturer, presenting short courses and tutorials at UW Madison and others. Mr. Persson holds 12 patents, and is a recipient of the IEEE Third Millennium Medal.
quinta-feira, 13 de setembro de 2012
Design of Boost Converter for High-Power DC Motor
Abstract
Design of Boost Converter for High-Power DC Motor
Jeong Hyeong Je
Department of Electrical Engineering
Graduate School, Gyeongsang National Univ.
Directed By Professor Hwi Beom Shin
In this paper, the design of interleaved boost converter for high-power DC motor is presented. The interleaved boost converter with transformer is composed of several identical boost converters connected in parallel. The converters are controlled by the interleaved switching signals, which have
the same switching frequency and the same phase shifting. By virtue of paralleling the converters, the input current can be shared, so that high reliability and efficiency in power electronic systems can be obtained. As aconsequence of the interleaving operation, the interleaved boost converter
with transformer exhibits both lower current ripple at the input side and lower voltage ripple at the output side. Therefore, the size and losses of the filtering stages can be reduced, and the switching and conduction losses as well as EMI levels can be significantly decreased.For the research, a formula of the interleaved boost converter with transformer is derived and differences of signal-phase boost converters. from the interleaved boost converter with transformer are considered. Also
a simulation of the interleaved boost converter with transformer is conducted. The program used in simulation is "Pspice". It premises general assumption that Each switching element is ideal element without loss.According to the terms desired, The boost converter keeps regular outputswithout ripple components.
LINK
http://www.mediafire.com/?i1cfsyvhjioi72m
Design of Boost Converter for High-Power DC Motor
Jeong Hyeong Je
Department of Electrical Engineering
Graduate School, Gyeongsang National Univ.
Directed By Professor Hwi Beom Shin
In this paper, the design of interleaved boost converter for high-power DC motor is presented. The interleaved boost converter with transformer is composed of several identical boost converters connected in parallel. The converters are controlled by the interleaved switching signals, which have
the same switching frequency and the same phase shifting. By virtue of paralleling the converters, the input current can be shared, so that high reliability and efficiency in power electronic systems can be obtained. As aconsequence of the interleaving operation, the interleaved boost converter
with transformer exhibits both lower current ripple at the input side and lower voltage ripple at the output side. Therefore, the size and losses of the filtering stages can be reduced, and the switching and conduction losses as well as EMI levels can be significantly decreased.For the research, a formula of the interleaved boost converter with transformer is derived and differences of signal-phase boost converters. from the interleaved boost converter with transformer are considered. Also
a simulation of the interleaved boost converter with transformer is conducted. The program used in simulation is "Pspice". It premises general assumption that Each switching element is ideal element without loss.According to the terms desired, The boost converter keeps regular outputswithout ripple components.
LINK
http://www.mediafire.com/?i1cfsyvhjioi72m
IGBT Gate Drive Technologies Reinhard Herzer, SEMIKRON Elektronik GmbH & Co.KG, German Seminar 1 Tuesday, 11 September 2012
quarta-feira, 12 de setembro de 2012
Assinar:
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