"OBRIGADO DEUS PELA VIDA,PELA MINHA FAMILIA,PELO TRABALHO,PELO PÃO DE CADA DIA,PROTEGENOS DO MAL"
“SE SEUS PROJETOS FOREM PARA UM ANO,SEMEIE O GRÂO.SE FOREM PARA DEZ ANOS,PLANTE UMA ÁRVORE.SE FOREM PARA CEM ANOS,EDUQUE O POVO.”
“Sixty years ago I knew everything; now I know nothing; education is a progressive discovery of our own ignorance. Will Durant”
segunda-feira, 14 de novembro de 2011
PROPOSAL OF A LOW COST HIGH FREQUENCY ISOLATION HIGH POWER FACTOR AC-DC-AC POWER SUPPLY
René P. T. Bascopé, Luiz D. S. Bezerra, Levy F. Costa, Francisco K. A. Lima, Cícero M. T. Cruz
Energy Processing and Control Group - GPEC, Electrical Engineering Department, Federal University of Ceará
rene@dee.ufc.br, levyfcosta@gmail.com, klima@dee.ufc.br
AL FINAL DA PALESTRA FIZ ALGUMAS PERGUNTAS AO DR. KLEBER LIMA SOBRE SUA EXPOSIÇAO.
sábado, 12 de novembro de 2011
RESUMO DA NORMA IEC 62040 FOR UPS
As normas IEC 62040 são normas internacionais que definem as características e
especificações de UPS. Estas normas abordam os seguintes assuntos:
IEC 62040-1-1. Uninterruptible power systems (UPS) Part 1-1: General and safety
requirements for UPS used in operator access areas (IEC 62040-1-1, 1999).
IEC 62040-1-2. Uninterruptible power systems (UPS) - Part 1-2: General and safety
requirements for UPS used in restricted access locations (IEC 62040-1-2, 1999).
IEC 62040-2. Uninterruptible power systems (UPS) - Part 2: Electromagnetic compatibility
(EMC) requirements (IEC 62040-2, 1999).
IEC 62040-3. Uninterruptible power systems (UPS) - Part 3: Method of specifying the
performance and test requirements (IEC 62040-3, 1999).
RESUMO DA NORMA IEC 62040
http://www.mediafire.com/?ug4ddj5eyva8om0
especificações de UPS. Estas normas abordam os seguintes assuntos:
IEC 62040-1-1. Uninterruptible power systems (UPS) Part 1-1: General and safety
requirements for UPS used in operator access areas (IEC 62040-1-1, 1999).
IEC 62040-1-2. Uninterruptible power systems (UPS) - Part 1-2: General and safety
requirements for UPS used in restricted access locations (IEC 62040-1-2, 1999).
IEC 62040-2. Uninterruptible power systems (UPS) - Part 2: Electromagnetic compatibility
(EMC) requirements (IEC 62040-2, 1999).
IEC 62040-3. Uninterruptible power systems (UPS) - Part 3: Method of specifying the
performance and test requirements (IEC 62040-3, 1999).
RESUMO DA NORMA IEC 62040
http://www.mediafire.com/?ug4ddj5eyva8om0
REFERÊNCIAS STANDARD UPS
REFERÊNCIAS STANDARD UPS
IEC 61000-2-2. Electromagnetic Compatibility (EMC) - Part 2-2 : Environment -
Compatibility levels for low-frequency conducted disturbances and signalling in public
low-voltage power supply systems. International Electrotechnical Commission. Geneva,
Suíça, 2001.
IEC 62040-1-1. Uninterruptible Power Systems (UPS) - Part 1-1: General and safety
requirements for UPS used in operator access áreas. International Electrotechnical
Commission. Geneva, Suíça, 1999.
IEC 62040-1-2. Uninterruptible Power Systems (UPS) - Part 1-2: General and safety
requirements for UPS used in restricted access locations. International Electrotechnical
Commission. Geneva, Suíça, 1999.
IEC 62040-2. Uninterruptible Power Systems (UPS) - Part 2: Electromagnetic
compatibility (EMC) requirements. International Electrotechnical Commission. Geneva,
Suíça, 1999.
IEC 62040-3. Uninterruptible Power Systems (UPS) - Part 3: Method of specifying the
performance and test requirements. International Electrotechnical Commission. Geneva,
Suíça, 1999.
IEEE 446-1995. IEEE 446-1995: Recommended Practice for Emergency and Standby
Power Systems for Industrial and Commercial Applications (Orange Book). The Institute
of El ectric al and Ele ctroni cs Engene ers. Piscataway, EUA, 1995
quarta-feira, 9 de novembro de 2011
terça-feira, 8 de novembro de 2011
Telecomunicações - GLOBO UNIVERSIDADE ENGENHARIA ELETRICA CAMPINAS BRASIL
Você vai conhecer as pesquisas realizadas por alunos e professores do curso de engenharia elétrica da UNICAMP para melhorar os serviços de telecomunicações no Brasil
segunda-feira, 7 de novembro de 2011
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