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"

"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”

https://picasion.com/
https://picasion.com/

sexta-feira, 30 de dezembro de 2011

Soyuz ST-A Night Launch with French Pleiades-1 - (4) ELISA & Chilean SSOT satellites

Power electronics: from simple to complex




Title: Power Electronics: from simple to complex
Author: Semenov B.Yu.
Publisher: Solon-Press
Year: 2006
Pages: 415, ill.
Language: Russian
Format: pdf / rar
Size: 52,51MB.

In this book you will learn about this rapidly developing area of ​​technology as power electronics, which aims to decrease the mass and dimensions of power electronics devices and electric motors. Today, it is impossible to imagine a computer, camcorder, DVD-player, a TV without a compact and reliable pulsed source. Unfortunately, in recent years there has been an acute shortage of literature on this topic. The second edition greatly revised and updated.
LINK DOWNLOAD HERE

Power Electronics. Professional Solutions




Title: Power Electronics. Professional Solutions
Author: Semenov B.Yu.
Publisher: SOLON-PRESS
Year: 2011
Pages: 416
ISBN: 978-5-91359-097-8
Series: Components and Technologies
Language: Russian
Format: DjVu
Size: 24.5 MB

Power electronics - a specific area of ​​knowledge engineering, where a lot is determined not so much a purely theoretical knowledge as experience, erudition, lively search for ways to design reliable electronic equipment. Ways of solving a technical problem of power electronics can be quite unconventional, although there are a number of rules, without observing that if nothing is impossible to develop workable.
This book is designed to help get involved in the design, construction and operation of static converters of electricity on the basis of modern semiconductor power components. The book is addressed to engineers and technicians engaged in the development, modernization and repair of power electronics, and students of higher secondary schools, as well as anyone interested in the problems of converters.

LINK DOWNLOAD HERE:

quarta-feira, 28 de dezembro de 2011

Chang Zheng 3B Night Launch with NIGCOMSAT-1R satellite Cohete chino CZ lanza el satélite nigeriano NigComSat-1R


December 19, 2011 - Xichang Satellite Launch Center.
China successfully sent a Nigerian communication satellite into orbit with its Long March-3B carrier rocket from southwest Xichang Satellite Launch Center at 00:41 Beijing Time Tuesday.
The satellite, produced by China Academy of Space Technology, will provide communication, broadcast, Internet connection, remote education and navigation services to parts of Africa, Europe and Asia.
China will also provide monitoring and control services for the satellite and support its ground stations.
It was the third time China provided satellite launch service for foreign users this year, following the successful launch of two Pakistani communication satellites.
China plans to launch four to five satellites for foreign users in 2012.

Cohete chino CZ lanza el satélite nigeriano NigComSat-1R

Un cohete chino Larga Marcha-3B/E (Chang Zheng-3B / E) lanzado desde el Centro Espacial de Xichang puso en órbita el satélite nigeriano NigComSat-1R.

El NigComSat-1R (Nigeria Communication Satellite) es un satélite de comunicaciones geoestacionario de 5.150 kg construido por CAST (China Academy of Space Technology) subsidiaria de la Corporación China de Ciencia y Tecnología Aeroespacial (CASC), para la empresa NigComSat Ltd de Nigeria una compañía estatal responsable de la operación y gestión de los satélites de comunicaciones nigerianos.

Este satélite fue encargado llave en mano en marzo de 2009 a China Great Wall Industry Corporation (CGWIC) que actúa como contratista principal del programa. Está montado sobe el bus DFH-4 (Dongfanghong-4) y vá equipado con 28 transpondedores, incluyendo 4 en banda C, 14 de banda Ku, 8 en la banda Ka, 2 L-band.y dos en banda L.

Proteção de inversores de freqüência em sistemas não-aterrados com faltas fase-terra intermitentes




LINK FULL THESIS:

terça-feira, 20 de dezembro de 2011

New results for QNM in Einstein theory of gravity (perturbations of the Schwarzschild and Kerr metric, or how to “see” the event horizon of black hole

New results for QNM in Einstein theory of gravity (perturbations of the Schwarzschild and Kerr metric, or how to “see” the event horizon of black holes)
Plamen Fiziev

LINK FULL VIDEO HERE:http://www.mathnet.ru/php/presentation.phtml?&presentid=4155&option_lang=eng

Видеозаписи: VIDEO RECORDS

Flash Video 350.7 Mb
Flash Video 2,132.4 Mb
Презентации:PRESENTATION
PowerPoint 7.1 Mb
Материалы:
Adobe PDF 4.8 Mb

ABB to acquire Newave to broaden offering in uninterruptible power supply

ABB announces all-cash public tender offer of CHF 56 per Newave share, representing a total equity value of approximately CHF 170 million, to be unconditionally recommended by Newave’s Committee of independent members of the Board of Directors
Offer price represents a premium of 36.0% to the volume-weighted average share price of the last 60 trading days and a premium of 22.4% to the closing price on December 9, 2011
The three major shareholders of Newave, representing in total 45% of the voting rights and share capital, have signed separate agreements to sell their shares under the same financial conditions as offered in the public tender offer
ABB plans to develop Newave to become a center of excellence for UPS systems
Zurich and Quartino, Dec. 12, 2011 – ABB (ABBN.VX), the leading power and automation technology group, and Newave Energy Holding SA (NWEN.S), a Switzerland based leader in uninterruptible power supply (UPS), have agreed that ABB will acquire Newave in an all-cash transaction valued at approximately CHF 170 million1. The deal will strengthen ABB’s position in the power control and quality market and provide Newave with significant growth opportunities outside its traditional markets in Europe.

1 Fully diluted equity value

Under the terms of the transaction agreement, ABB today announced a voluntary all-cash public tender offer of CHF 56 per Newave share to purchase all of Newave’s publicly held shares. The offer prospectus will be published on or around Dec. 15. The offer represents a premium of 36.0 percent to the volume-weighted average share price of the last 60 trading days and a 22.4 percent premium to Newave’s closing stock price on Dec. 9. The Committee of independent members of the Board of Directors of Newave will unconditionally recommend that Newave shareholders tender their shares in the offer.

Under separate share purchase agreements, ABB acquires not conditional upon the public tender offer being successful a 45 percent stake in Newave held by the three major shareholders – being the two founders Vllaznim Xhiha, current Chairman of the Board of Directors, and Filippo Marbach, current Member of the Board of Directors and Chief Operating Officer, as well as Rittal International Stiftung & Co. KG. The major shareholders will receive the same consideration per Newave share as offered by ABB to public shareholders in the public tender offer.

Newave, headquartered in Quartino, Switzerland, generated a net income of CHF 8.1 Million on sales of CHF 80.6 Million in 2010. The company was founded in 1993 and went public in 2007. Newave has established a strong market position in Europe as an innovative and successful manufacturer of UPS systems with a focus on the development and production of power protection technology, as well as on technical consultancy, maintenance and service packages. ABB plans to integrate Newave in its Discrete Automation and Motion division and develop Quartino to become a main location for ABB’s UPS systems. ABB will provide a fast, global exposure for Newave’s UPS systems and will ensure that Newave can increase the high innovation rate of its current product range.

“The combination of two strong, complementary companies will create significant value-driven growth based on innovation, high quality and technology leadership,’’ said Ulrich Spiesshofer, head of ABB’s Discrete Automation and Motion division. “The acquisition is fully in line with ABB’s strategy for power control and quality and with the goal of the division to build on its existing strength in power electronics. Newave provides us a best-in-class player in the fast-growing UPS market, while our global sales channels will significantly expand Newave’s geographic reach.”

“Combining our business with ABB will give Newave important strategic and operational advantages. As Chairman of the Board of Directors of Newave, I am convinced that ABB is the ideal partner for the continuous successful development of our company,” said Newave’s Vllaznim Xhiha. “Besides the immediate financial added value of the offer for the shareholders, we also expect considerable additional development potential for Newave’s business partners and its employees.”

The global UPS market offers interesting growth opportunities, mainly in the areas of datacenters, industry and infrastructure. ABB will expand into a $6 billion to $7 billion market and close a white spot in core datacenter electrification and industrial power quality. Newave is active in the medium- and high-power UPS range, which is the most attractive segment since it represents 50 percent of the overall UPS market with a yearly growth rate of 6 to 10 percent. ABB has a strong presence in industrial markets and already offers industrial UPS products. It recently acquired a majority share in the DC datacenter solution provider Validus. Combining ABB’s and Newave’s market presence and technological expertise will allow ABB to offer a complete range of UPS solutions to industrial, commercial and datacenter clients with a comprehensive alternating current (AC) and direct current (DC) solutions portfolio, reinforcing its strategic differentiation.

Taking into consideration a fairness opinion by Bank Sarasin & Cie AG, the Committee of independent members of the Board of Directors of Newave – consisting of Rudolf Kägi and Mauro Saladini – regards the offer by ABB as fair and appropriate. The Committee will recommend to the shareholders of Newave to accept the offer in its report to be issued in ABB’s offer prospectus.

The public tender offer and the closing of the share purchase agreements are subject to regulatory approvals and other customary conditions. The offer period is expected to start in early January 2012 and the transaction to close in the first half of 2012.

ABB (www.abb.com) is a leader in power and automation technologies that enable utility and industry customers to improve their performance while lowering environmental impact. The ABB Group of companies operates in around 100 countries and employs about 130.000 people.

Newave (www.newaveenergy.com) develops, manufactures, and markets technologically advanced UPS systems for critical electronic devices and systems. The company is a leading European integrated solutions provider for UPS systems covering the full range of development, manufacturing, distribution and after sales services. Newave was established in 1993. Its main operations are based in Quartino in the canton of Ticino (Switzerland). The company has wholly-owned subsidiaries and holds participations in companies dedicated to sales and services of Newave’s UPS systems in Switzerland and nine other countries (DE, AT, FI, NL, ES, IT, BR, CN and IN). It also cooperates with over 50 third party distributors and service providers. At the end of June 2011, Newave had 209 employees.

domingo, 18 de dezembro de 2011

ITER - nuclear fusion power plant prototype HD

Fusion Energy: Promises Unkept? Holtkamp Norbert




Fusion Energy: Promises Unkept?

Holtkamp Norbert
2 videos
Fusion power as the source of energy on Earth has been the dream of mankind ever since the principles were understood. ITER, the Latin word for “the way”, is the world’s largest Fusion device presently under construction in Cadarache, France. Supported by the People’s Republic of China, the European Atomic Energy Community, India, Japan, the Republic of Korea, the Russian Federation, and the United States of America, an international organization was founded after the signature of the Joint ITER Agreement in October of 2006. The goal is to build a Fusion reactor with a power amplification of 10, a total fusion power of 500 MW or more operating at extended burn times of 400-3000 seconds, with Deuterium and Tritium as its basic fuel. Following a short introduction into fusion science principles, the history of thermo nuclear fusion will be covered. Finally more recent construction projects around the world, their latest achievements and the path to ITER will be described. Technological and scientific challenges of ITER together with their foreseen solutions will be then presented in more detail

Mark Suppes, 'Fusioneer', Part1 Building a homemade nuclear reactor in NYC



Mark Suppes is an Amateur "fusioneer," who's building his own fusion reactor in a garage near his Brooklyn, N.Y., home.

For him, fusion research is more than just a hobby. It's his chance to change the world. Although he has a full-time job and works on it when he can, he believes his research can make a difference in people's lives.

He has no formal physics training and says he's self-educated, largely through Wikipedia. He became interested in the topic when he saw a Google Tech Talk called, "Should Google Go Nuclear," presented by renowned nuclear physicist Robert W. Bussard. Now he's been at it for about 10 years.

sábado, 17 de dezembro de 2011

The Path to Fusion Power Chris Llewellyn Smith



The Path to Fusion Power
Chris Llewellyn Smith,
Chair ITER Council, Chair Consultative Committee for Euratom on Fusion, Theoretical Physics, Oxford
NO PLAYER VOCE PODE ESCOLHER ENTRE OS IDIOMAS INGLES ENG OU RUSO
PYC

SE VOCE QUER LEER O ARTIGO EM PDF:http://www.mediafire.com/?zqly72s57582z22

Energy Future: controlled thermonuclear fusion. What is nuclear fusion reactor ITER and why it is important to create it? Igor Semenov


Lecture read November 27, 2008 in Moscow at the Lebedev Institute. Lecture organized by the Support Fund for Fundamental Physics with the support of Dmitry Zimin "Dynasty."
Igor Borisovich Semyonov. Photo from the archives of the fund "Dynasty"

About the Author

Igor Borisovich Semyonov - Associate Professor of the Moscow Physical-Technical Institute, Head of the Russian Agency for ITER. Specializes in the fusion plasma physics, the author of nearly 100 scientific papers.

sexta-feira, 16 de dezembro de 2011

Estratégias e desafios de uma indústria para se tornar um Global Player



"Para ser um global player não basta ter vontade. É necessário ter uma estratégia empresarial baseada em quatro pontos: perfil da empresa, concorrência, mercado e governo."A afirmação de Christian Muller, vice-presidente da B. Grob do Brasil, em palestra proferida no II NEI International Industrial Conference & Show, aponta os primeiros passos para uma empresa brasileira cruzar as fronteiras.

Defina o seu perfil empresarial. Para o vice-presidente da B. Grob, antes de tudo, é preciso definir a sua própria identidade perante o mercado. A história, tradição e cultura empresarial devem ser claras para a organização (os colaboradores) e o mercado (os clientes). Quais produtos/serviços serão oferecidos ao mercado? Quais serão os segmentos de atuação? De que forma a empresa irá atuar? Qual será o nível de qualidade do produto? Quais serão os preços praticados? Quais serão os prazos de atendimento? As respostas para essas perguntas compõem a definição empresarial de uma organização. "Ótima qualidade e rápido atendimento já são fatos consumados na indústria. No planejamento, o empresário deve focar em estratégias de melhor preço, pois o custo de um produto define cada vez mais uma venda", segundo Müller.

Analise seus concorrentes. "A análise dos concorrentes indicará onde estão os principais desafios da empresa e quais são as organizações que realmente estão incomodando", diz o palestrante. Além disso, uma análise profunda aponta importantes estratégias empresariais da concorrência, e algumas delas podem ser adaptadas aos negócios da organização.

Aprenda com o seu mercado. Para Müller, as melhores oportunidades de negócios surgem quando a real necessidade do cliente é entendida. Para isso é preciso analisar o perfil empresarial do cliente e encontrar algumas respostas. "O segmento de atuação do meu cliente está em crescimento? Qual é o lucro anual do meu cliente? Meu cliente vem crescendo em seu mercado de atuação? Meu cliente exporta? Qual é a qualidade do produto, o preço praticado e o prazo oferecido pelo meu cliente?", questiona. Esses indicadores, além de mostrarem empresas com potencial aumento de demanda, identificam novas oportunidades nas plantas dos clientes.

O futuro da automação nos próximos 10 anos


Entreevista sobre o futuro da automação com Tânia Cosentino, presidente da Schneider Electric Brasil, no II NEI International Industrial Conference & Show. Veja também em http://www.nei.com.br/neimeetings/futuro+da+automacao+nos+proximos+10+anos.html , artigo sobre a palestra da presidente da Schneider.

segunda-feira, 12 de dezembro de 2011

Desenvolvimento de uma Carga Eletrônica c.c. Regenerativa para Ensaio de Bancos de Baterias Douglas Alexandre Fernandes Pedroso







Universidade Federal de Minas Gerais Escola de Engenharia


Programa de Pós Graduação em Engenharia Elétrica


Desenvolvimento de uma Carga Eletrônica c.c. Regenerativa para Ensaio de Bancos de Baterias


Douglas Alexandre Fernandes Pedroso


Dissertação de Mestrado submetida à Banca Examinadora designada pelo Colegiado do Programa de Pós Graduação em engenharia Elétrica da Escola de Engenharia da Universidade Federal de Minas Gerais, como requisito para obtenção do Título de Mestre em Engenharia Elétrica.



domingo, 11 de dezembro de 2011

MANAGING YOUR BATTERIES Dan Fink






Masiva demanda de creación de Ministerio de Ciencia, Tecnología e Innovación


Encuentro con la Ciencia
Director: Modesto Montoya
Semana Nacional de Ciencia, Tecnología e Innovacón
Investigadores demandan creación de Ministerio de Ciencia, Tecnología e Innovación
Semana Nacional de CTI
Concytec

Reportaje - A contracorriente los peligros y efectos para la salud relacionados con las líneas de alta tensión

Inside an Electric Motor Plant

China's Rare Earths Monopoly

sábado, 10 de dezembro de 2011

The Forrest Mims engineer's notebook Por Forrest M. Mims



Forrest Mims is the most widely read electronics author in the world. His sixty books have sold over 7.5 million copies and have twice been honored for excellence by the Computer Press Association. His "Engineer’s Notebook" series of books for RadioShack are entirely hand-lettered and hand-illustrated to re-create the look of Forrest’s own laboratory notebooks.


quinta-feira, 8 de dezembro de 2011

quarta-feira, 7 de dezembro de 2011

The Design of Control System and Power Conditioning System for a 25-kW Active-control Based Wind Turbine System




The Design of Control System and Power Conditioning System for a 25-kW Active-control Based Wind Turbine System
Yung-Ruei Chang, Chen-Min Chan, and Chin-Jen Chang
Engineering Technology & Facility Operation Division
Institute of Nuclear Energy Research
Taoyuan, Taiwan (R.O.C.)

Research and Development of Digital Control Systems and Algorithms for High Power, High Voltage Isolated DC/DC Converters INDREK ROASTO



Research and Development of Digital Control Systems and Algorithms for High Power, High Voltage Isolated DC/DC Converters. Võimsate kõrgepingeliste alalisvoolumuundurite arvjuhtimissüsteemide ja -algoritmide uurimine ning väljatöötamine

Asutus Tallinna Tehnikaülikool
Tallinn University of Technology
Teaduskond Energeetikateaduskond
Faculty of Power Engineering
Instituut Elektriajamite ja jõuelektroonika instituut
Department of Electrical Drives and Power Electronics
LINK:

Research and Development of Control Methods for Low-Loss IGBT Inverter-Fed Induction Motor Drives MIKHAIL EGOROV



Research and Development of Control
Methods for Low-Loss IGBT Inverter-Fed
Induction Motor Drives
MIKHAIL EGOROV
Asutus Tallinna Tehnikaülikool
Tallinn University of Technology
Teaduskond Energeetikateaduskond
Faculty of Power Engineering
Instituut Elektriajamite ja jõuelektroonika instituut
Department of Electrical Drives and Power Electronics
LINK:

segunda-feira, 5 de dezembro de 2011

Worked Examples In Electromagnetism by Richard Carter


Worked Examples In Electromagnetism
by Richard Carter

Publisher: BookBoon 2010
ISBN-13: 9788776815578
Number of pages: 156

Description:
This is a companion volume to Electromagnetism for Electronic Engineers (3rd edn.) (Ventus, 2009). It contains the worked examples, together with worked solutions to the end of chapter examples, which featured in the previous edition of the book.
Home page url

Finite-element Methods for Electromagnetics Stanley Humphries



Este libro es de leitura livre lo encuentras en la web:
Description:
Covers a broad range of practical applications involving electric and magnetic fields. The text emphasizes finite- element techniques to solve real-world problems in research and industry. After introducing numerical methods with a thorough treatment of electrostatics, the book moves in a structured sequence to advanced topics. These include magnetostatics with non-linear materials, permanent magnet devices, RF heating, eddy current analysis, electromagnetic pulses, microwave structures, and wave scattering

Home page url

Download or read it online here:

Download link





domingo, 4 de dezembro de 2011

Power Electronics: Devices, Drivers, Applications, and Passive Components by Barry W. Williams


ESTE LIBRO ESTA DISPONIBLE EN LA VERSION DEMO Y COMPLETA POR EL AUTOR EN LA INTERNET

Power Electronics: Devices, Drivers, Applications, and Passive Components
by Barry W. Williams

2006
ISBN/ASIN: 0955338409
ISBN-13: 9780955338403
Number of pages: 600

Description:
Part 1 covers semiconductor switching devices, their electrical and thermal characteristics and properties. Part 2 describes device driving and protection, while part 3 presents a number of generic applications. The final part, Part 4, introduces capacitors, magnetic components, and resistors, and their characteristics relevant to power electronic applications. Register for the latest version of the book, or download the earlier version without registration.

Home page url

Download or read it online here:

Download link

(multiple PDF files)

Introduction to Power Electronics


NAVEGANDO EN LA INTERNET EN UN SITE DE EBOOKS
Introduction to Power Electronics
by Valery Vodovozov

Home page url

Download or read it online here:

Download link

Transformer Practice: Manufacture, Assembling, Connections, Operation and Testing


EN CONTRE EN EL SIGUIENTE WEBSITE:
http://www.archive.org/details/transformerpract00tayluoft
Description:
The writer seeks to keep this book practical and for a reference on all matters connected with the operation of transformers and static induction apparatus. It is particularly intended for those who are operating or constructing plants or transformers and is written with the view of assisting engineers out of certain operating difficulties which they can readily solve when they are short of the right apparatus and need a temporary arrangement such as using certain changes of phases.

Fundamentals of Electrical Engineering and Electronics



Fundamentals of Electrical Engineering and Electronics
by Tony R. Kuphaldt

2007

ENCONTREI NO WEBSITE:

Home page url

Download or read it online here:

Download link

Fundamentals of Electrical Engineering and Electronics

SLODOBAN CUK APEC2011


POWER STAGE OF 750 WATTS,48V PROTOTYPE

sábado, 3 de dezembro de 2011

China reduces solar power costs with large-scale manufacturing

EMMVEE Photovoltaic Modules Manufacturing Plant - Longer version INDIA


About EMMVEE Photovoltaic:
EMMVEE Photovoltaic is a developer and manufacturer of high performance mono- and polycrystalline PV modules and systems in Bengaluru, India.

EMMVEE was founded by Mr. D.V. Manjunatha in 1992. EMMVEE Photovoltaic Power Pvt. Ltd. is headquartered in Bengaluru and has sales offices across India, Germany, Italy, France, United Kingdom and Singapore.

Socelec Latinoamerica S.R.L. - Socomec Masterys IP+ 10-80 KVA

Système d'alimentation électrique sans interruption à énergie cinétique par G. Lafont de chez

Système d'alimentation électrique sans interruption à énergie cinétique par G. Lafont de chez

Ingénierie en écotechnologies

XERFI Canal - Parole d'Expert : Le défi numérique de la France, par Michel VOLLE

Les base de génie électrique



BUENAS AMIGOS SURFANDO EN LA INTERNET ENCONTRE ESTE LIBRO EN EL WEBSITE :
http://www.vosbooks.com/category/livre/sciences-techniques/technologies-sciences-industrielles/page/2
EL LINK DIRECTO ES :http://www.fileserve.com/file/XcKusQe

quinta-feira, 1 de dezembro de 2011

The Smart Grid

The Smart Grid from Loren Stark on Vimeo.


DR. MASSOUD AMIN, THE SMART GRID
In his leading work on technological infrastructure and security, Dr. Massoud Amin is a Professor of Electrical and Computer Engineering and holds the Honeywell/H.W. Sweatt Chair in Technological Leadership at the University of Minnesota. Prior to joining the University of Minnesota in 2003, Dr. Amin led strategic R&D at the Electric Power Research Institute in Palo Alto, CA. His research focuses on two areas: 1) Global transition dynamics to enhance the resilience, security, and efficiency of systems of critical national infrastructures, and 2) Technology scanning, mapping, and valuation to identify new technology-based opportunities that meet the needs and aspirations of today’s consumers and companies.

CHINA DECLARES TIANGONG-1 LAUNCH SUCCESSFUL

CHINA DECLARES TIANGONG-1 LAUNCH SUCCESSFUL from spacevideo on Vimeo.


A Long March-2FT1 carrier rocket loaded with Tiangong-1 unmanned space lab module blasts off from the launch pad at the Jiuquan Satellite Launch Center in northwest China's Gansu Province, Sept. 29, 2011.
China today launched the Shenzhou-8 capsule on a historic mission to accomplish the nation’s first ever docking in space with another vehicle, already in orbit, and pave the way toward’s China’s true ambition – constructing a multi-module space station by 2020.

Creating the Future of Mechanical Engineering Education

Creating the Future of Mechanical Engineering Education from Engineering Michigan Tech on Vimeo.



"ASME Vision 2030: Creating the Future of Mechanical Engineering Education" Seminar presented at Michigan Technological University, by Dr. Allan T. Kirkpatrick, Professor, Mechanical Engineering Department, Colorado State University, October 27, 2011

Sponsored by the Department of
Mechanical Engineering - Engineering Mechanics
me.mtu.edu

Gabriel Popescu - Math Toolbox

Gabriel Popescu - Math Toolbox from ncn@illinois on Vimeo.


From the 2011 NanoBiophotonics Summer school at the University of Illinois at Urbana-Champaign.
Goal: Develop a set of tools useful for optics and nanobiophotonics applications.
Gabriel Popescu, UIUC

Kent Choquette - Introduction to Nanophotonics

Kent Choquette - Introduction to Nanophotonics from ncn@illinois on Vimeo.


From the 2011 NanoBiophotonics Summer school at the University of Illinois at Urbana-Champaign.

Peter Wang - Introduction of Biotechnology and Cellular Engineering

Peter Wang - Introduction of Biotechnology and Cellular Engineering from ncn@illinois on Vimeo.



Peter Wang - Introduction of Biotechnology and Cellular Engineering
From the 2011 NanoBiophotonics Summer school at the University of Illinois at Urbana-Champaign.
Peter Wang, UIUC

ILLINOIS 2011 NANO-EP Nanoelectronics and Photonics Seminar : “Interfacing Engineering, Biology, and Medicine at the Micro and Nano Scale”

ILLINOIS 2011 NANO-EP Nanoelectronics and Photonics Seminar : “Interfacing Engineering, Biology, and Medicine at the Micro an from ncn@illinois on Vimeo.

Nanoelectronics and Photonics Seminar
IEEE Electron Devices Society Distinguished Lecture
stmgroup.beckman.illinois.edu/nano_ep/
January 31, 2011 – 12:00-1:00pm – MNTL 1000
“Interfacing Engineering, Biology, and Medicine at the
Micro and Nano Scale”
Prof. Rashid Bashir — rbashir@illinois.edu

domingo, 27 de novembro de 2011

Brasilianas.org entrevista Odilon Guedes O PROBLEMA GRAVISSIMO DA DESINDUSTRIALIZAÇAO DO BRASIL



Nesta entrevista concedida para o Brasilianas.org, o economista e professor da FAAP Odilon Guedes comenta sobre o Custo Brasil, o projeto de desenvolvimento do país, o processo de desindustrialização e a política cambial.
A FAAP E A FAMOSA FUNDAÇÃO ARMANDO ALVAREZ PENTEADO
FAAP:http://www.faap.br/
A MIDA MIDIA BRASILEIRA PRECISA FAZER UM DEBATE ESTRATEGICO NA SOCIEDADE SOBRE A DESINDUSTRIALIZAÇAO DO BRASIL,E CRITICO,SOBRE A DIVIDA INTERNA,MUDAR A ESTRUTURA INTERNA DA TRIBUTAÇAO,E UM ABSURDO COLOCAR IMPOSTOS SOBRE PRODUTOS TERMINADOS,NAO TOMAR ATITUDES PUNTUAIS,DISMINUIR UM OU OUTRO IMPOSTO,ALEM DE ISSO O QUE DOMINA E O CAPITAL FINANCIERO,EN QUANTO ENTRA DOLAR ESPECULATIVO AS CADEIAS PRODUTIVAS ESTAO SENDO DESMONTADAS,O PROBLEMA SERA GRAVISSIMO NA PRIMEIRA CRISIS INTERNACIONAL.

SAIDAS PARA A DESINDUSTRIALIZAÇAO DO BRASIL PARTE3

Saídas para a desindustrialização do BRASIL PARTE2

Saídas para a desindustrialização do BRASIL PARTE1



UMA AMENAÇA REAL PARA BRASIL E PAISES LATINOAMERICANOS

Kenneth Corrêa Introdução aos conceitos de Investimento

Introdução aos conceitos de Investimento from Kenneth Correa on Vimeo.

PMBoK - Áreas do Conhecimento em Gestão de Projetos

PMBoK - Áreas do Conhecimento em Gestão de Projetos from Kenneth Correa on Vimeo.

quinta-feira, 24 de novembro de 2011

Aros Solar Technology - L'energia dell'innovazione



Fin dalla nascita, nel 1935, il cammino di AROS si riconosce in un percorso perfettamente lineare: mettere l'eccellenza tecnologica al servizio degli impianti elettrici. Per decenni, AROS è leader riconosciuto nel settore dei gruppi statici di continuità. Il 2006 vede il debutto dell'azienda nell'ambito delle energie rinnovabili con l'introduzione di una prima gamma di inverter, oggi ampliata con modelli da 1,5kW a 500kW e da complete soluzioni di monitoraggio. L'offerta AROS è in grado di coprire ormai ogni esigenza, dal piccolo impianto domestico alle centrali solari. Il core business del gruppo sono le imprese che operano nell'area della conversione dell'energia e nella produzione dei gruppi elettronici di continuità.

Latin America’s Surging Three-Phase UPS Market Projected to Reach $330 Million by 2015

Date: 23 November 2011

Uninterruptible Power Supply (UPS) revenues grew 24% in 2010, with a spectacular 58% surge for three-phase UPS greater than 100 kVA, according to a recent study on the market from IMS Research. In 2010, high power three-phase UPS, which are typically associated with data centers, picked up nearly 3 points share of Latin America’s UPS market thanks to the staggering growth in Brazil and Mexico. Latin America’s three-phase growth is forecast to continue with the help of government and infrastructure investments particularly in Brazil and Mexico.

Much of Latin America’s growth in 2010 can be attributed to the expanding IT market. The three-phase segment is forecast to continue seeing substantial gains as capital spending is going towards data center projects across all industries. Furthermore, single-phase UPS growth is slowing as compared to three-phase UPS growth since voltage regulators and laptop computers, which eliminate the need for an UPS, are becoming more widely used in Latin America.

“Brazil presents the best opportunity for three-phase UPS growth” says IMS Research Market Analyst Lori Lewis. “With an economically healthier middle class, more individuals are able to take advantage of modern day information technology and mobile computing devices resulting in exponentially growing computing and data storage needs. Three-phase UPS going into data centers will have to grow just as fast in order to keep up with all of this increased demand.”

Mexico is also experiencing a lot of activity, with large data center builds going into medium and large businesses, banking and infrastructure advances. Mexico, in fact, boasts significant advantages for foreign investors over Brazil due to fewer import taxes, fewer local competitors, fewer barriers to entry into the market and an overall more sustainable growth. Columbia has come under the radar as a promising investment with a well-educated population. The corruption, guerilla warfare and drug trafficking that scared investors away in the past has slowly subsided, allowing the country to develop properly.

With a good mix of established and fast-growing developing economies, Latin America is seen as secure and profitable for UPS suppliers looking to enter the market or enhance their presence in the region. Since Schneider Electric’s acquisition of local manufacturer Microsol, and Legrand’s recent acquisition of the large single-phase supplier SMS Technologia, the region continues to pick up global attention and stirs up the question of who will be next.

Editors Note :
For more information please contact: Jason dePreaux – Research Manager T: +1 512 582 2017 jason.depreaux@imsresearch.com IMS Research
About IMS Research:
IMS Research is a leading independent supplier of market research and consultancy to the global electronics industry, offering syndicated market studies, custom research, and consultancy services. Clients include most of the household names in the industry. IMS Research has offices in Europe, the US, China, Taiwan, South Korea, and Japan. To find out more, contact IMS Research: enquiries@imsresearch.com; T: +44 (0) 1933 402255; http://imsresearch.com

segunda-feira, 21 de novembro de 2011

IEEE One Voice - Spanish Subtitles

Bio-Integrated Electronics


Frontiers in Engineering Innovation: The Judd Distinguished Lecture Series presents:

"Bio-Integrated Electronics"
with Dr. John A. Rogers
University of Illinois at Urbana-Champaign

The Role of Power Electronics in the Future Smart Grid


ECE at the University of Utah presents:

"The Role of Power Electronics in the Future Smart Grid"
with:
Dr. Ram Adapa
EPRI (Electric Power Research Institute)
www.epri.com
Abstract:
The future smart electric grid needs not only smart meters but also smart transmission and distribution technologies. Power electronics will play an important role in the future smart transmission by enhancing the transmission capacity, reliability, and security. Currently, transmission systems are becoming increasingly stressed because of growing demand and because of restrictions on building new lines. However, most high voltage transmission systems are operating below their thermal ratings due to such constraints as stability limits.

Projeto de instalação de sistemas UPS



FULL PAPER:

http://www.osetoreletrico.com.br/web/documentos/fasciculos/Ed68_fasc_condicionamento_cap9.pdf

domingo, 20 de novembro de 2011

Power quality: mitigation technologies in a distributed environment Escrito por Antonio Moreno-Muñoz


Grid Converters for Photovoltaic and Wind Power Systems Escrito por Remus Teodorescu,Marco Liserre,Pedro Rodríguez,Frede Blaabjerg


Grid Converters for Photovoltaic and Wind Power Systems

Escrito por Remus Teodorescu,Marco Liserre,Pedro Rodríguez,Frede Blaabjerg

Analysis and Modeling of Transformerless Photovoltaic Inverter Systems


Analysis and Modeling of Transformerless Photovoltaic Inverter Systems
by Tamás Kerekes
Dissertation submitted to the Faculty of Engineering, Science & Medicine at Aalborg University in partial fulfillment of the require-ments for the degree of Doctor of Philosophy in Electrical Engineering.
Aalborg University Institute of Energy Technology Denmark, August 2009

PHD THESIS:
http://vbn.aau.dk/files/18747392/Report

A novel pulsewidth modulation to operate a bidirectional two-stage dc-ac converter with high-frequency isolation in discontinuous conduction mode


A novel pulsewidth modulation to operate a bidirectional two-stage dc-ac
converter with high-frequency isolation in discontinuous conduction mode
for photovoltaic applications
Montserrat Mata Dumenjo (1), Sergi Busquets Monge (2), Jaume Diest Yus (3), Joan
Rocabert Delgado (2), Mireia Barenys Espadaler (2), Joan Nicolás Apruzzese (2), Joan Salaet
Pereira (2)
(1) ALSTOM-ECOTÈCNIA
C/ Roc Boronat 78 Barcelona, Catalunya
Tel. 34 93 2257600 montserrat.mata@power.alstom.com
(2) UNIVERSITAT POLITÈCNICA DE CATALUNYA
Av. Diagonal 647 Barcelona, Catalunya
Tel. 34 934017152 sergio.busquets@upc.edu
(3) DISSENY DIEST
C/ Castillejos 424 Barcelona, Catalunya
Tel 934363999 jd@diestdisseny.com
Acknowledgements

LINK RESUMO:
http://caveromiranda.galeon.com/pulsewidth.pdf

Impuls de l´energia eolica a Catalunya

A New High-Efficiency Single-Phase Transformerless PV Inverter Topology


A New High-Efficiency Single-Phase
Transformerless PV Inverter Topology
Tamás Kerekes, Member, IEEE, Remus Teodorescu, Senior Member, IEEE, Pedro Rodríguez, Member, IEEE,
Gerardo Vázquez, Student Member, IEEE, and Emiliano Aldabas, Member, IEEE

FULL PAPER:
http://upcommons.upc.edu/e-prints/bitstream/2117/10918/1/Pedro.pdf

sábado, 19 de novembro de 2011

Elektronikfertigung bei SMA



Elektronik-Platinen sind das "Hirn" jedes Wechselrichters. Bestückt mit tausenden, teils winzig kleinen Bauteilen sorgen sie für die Energieumwandlung, übernehmen aber auch Kontroll- und Steuerungsfunktionen. Dieser Film zeigt den Herstellungsprozess der Platinen.

Esta pelicula ilustra el proceso de fabricacion,verificacion,teste de las tarjetas electronicas de los inversores.

Sistematização de problemas e práticas da análise de falhas potenciais no processo de desenvolvimento de produtos

RAFAEL LAURENTI

Sistematização de problemas e práticas da
análise de falhas potenciais no processo de
desenvolvimento de produtos

Dissertação apresentada à Escola de
Engenharia de São Carlos, da Universidade
de São Paulo, para a obtenção do título de
Mestre em Engenharia de Produção.
Orientador: Prof. Titular Henrique Rozenfeld
São Carlos
2010
FULL THESIS :
http://www.teses.usp.br/teses/disponiveis/18/18156/tde-15092010-093659/publico/Rafael.pdf

Solar PV Market Forecast 2011 and 2012: USA, Germany, Italy, France, Japan, China, Korea and India


2011 Forecast

  • USA -1,8 GW
  • Germany – 5 GW
  • Italy – 3GW market demand (7GW of installations initiated in 2010)
  • France – 1,3 GW (including installations initiated in 2010)
  • China 1,3-1,6
  • Japan 1,1 GW
  • Korea – 130 MW
  • India – 800-900 MW(ending fiscal year in March 2012 … )

2012 Forecast - …watch our reportage and find it out!.

In our reportage you will see:

  • USA - Shyam Mehta - Senior Solar Analyst, Greentech Media Research
  • Germany - Gerhrd Stryi-hipp, Head Energy Policy and Group Leader Therm, Franuhofer ISE
  • Italy - Vincenzo Quintani - Member of GIFI/ANIE Board / Sales Director Southern Europe, Suntech Power
  • France - Thierry Lepercq - Chairman, Solairedirect
  • Japan - Izumi Kaizuka, Overseas Manager, RTS Corporation
  • China - Alex Zhu - Head of Global Product Strategy (GPS), Suntech Power
  • Republic of Korea - Seongho Lee, VP, Korean Photovoltaic Industry Association (KOPIA)
  • India - Vivek Chaturvedi, Chief Marketing Officer, Moser Baer Solar Ltd.

In addition Arturo Herrero, CMO at Jinko Solar and Edwin Koot, CEO of Solarplaza tell as for how long Germany will remain the world's leading Market and what other markets will explode next year in their opinion.

quarta-feira, 16 de novembro de 2011

IEEE Smartgrid by Institute for the Future

IEEE Smartgrid from Institute for the Future on Vimeo.

IEEE WIE Unicamp - Palestra Dra. Juliana Salles - Microsoft Research Connections BRAZIL

IEEE WIE Unicamp - Palestra Dra. Juliana Salles - Microsoft Research Connections from WIE UNICAMP on Vimeo.

INTERESANTE CONFERENCIA SOBRE OS CENTROS DE PESQUISA DA MICROSOFT E SUA RELAÇAO CON AS UNIVERSIDADES,INDUSTRIA.

Palestra promovida pelo grupo IEEE WIE Unicamp de Mulheres na Engenharia, realizada no dia 14/09/2011, nas dependências da Faculdade de Engenharia Elétrica e de Computação da Unicamp. Nesta palestra a Dra. Juliana Salles, Microsoft Research Connections fala sobre os desafios e oportunidades para mulheres que seguem carreiras tecnológicas.

Next-Generation EV Batteries Zap Range Anxiety by Energy NOW plus

Next-Generation EV Batteries Zap Range Anxiety from Energy NOW on Vimeo.

Advanced Engines, The Future of EVs and Electric Conversions - by Energy NOW plus

Advanced Engines, The Future of EVs and Electric Conversions - 07.03.2011 from Energy NOW on Vimeo.

Can Electric Vehicle Batteries Go the Distance? - MIT Club of Northern California

Can Electric Vehicle Batteries Go the Distance? - MIT Club of Northern California from Hank Magnuski on Vimeo.

Electric Vehicles (EVs) are storming into the market, driven by consumer interest. Almost all manufacturers have some hybrid or all electric vehicle models or plans for new EVs. But battery costs and performance are limiting range and keeping EV prices high.

New Materials - Solar Capture & Storage - Professor Jeffrey Grossman - MIT Club of Northern California

New Materials - Solar Capture & Storage - Professor Jeffrey Grossman - MIT Club of Northern California from Hank Magnuski on Vimeo.Hank Magnuski

Despite the enormous potential of solar power to generate electricity, solar photovoltaic (PV) technology is by far the least utilized renewable energy resource today. We need breakthrough advances in materials to capture and store solar energy so we can economically replace fossil fuels in the next few decades. Prof. Grossman will describe two radically new solar materials and the computational models that led to their discovery.

The IET Innovation Awards, 2011: Asset Management award

terça-feira, 15 de novembro de 2011

Flow cell energy storage Eric Lewis, Power Electronic Consultant, Converteam UK Ltd



Flow cell energy storage


Eric Lewis, Power Electronic Consultant, Converteam UK Ltd


From: Energy Storage: a pragmatic approach. Bridging the gap: From the lab to the shop floor, London, 3 November 2011. Session 2: Technology: Application adoption and success stories



2011-11-03 00:00:00.0 Power Channel


>> go to webcast>> recommend to friend



CEM 2011 - Review of Eddy current analysis Prof Oszkar Biro


CEM 2011 - Review of Eddy current analysis


Prof Oszkar Biro


This conference provides a forum for the presentation and discussion of research into computational techniques for solving problems in electromagnetics, with focus on aspects and applications of numerical modelling based on these techniques. Both low and high frequency fields will be covered, as well as electromagnetic hazards and EMC.

The conference will provide an opportunity for experts in the field, including practising engineers and designers, to meet and exchange information on recent developments in electromagnetic modelling. It will be of interest to academics undertaking research in electromagnetics and to engineers in fields such as telecommunications, propagation and remote sensing, power, defence and transport, where the electromagnetic aspects are crucial.

The focus is on an inclusive conference with networking opportunities. The emphasis is on interactive (poster) presentations with plenty of opportunities for informal discussions. Each session will start with invited oral introductory reviews of the relevant topics.



2011-04-12 00:00:00.0 Electronics Channel


>> go to webcast>> recommend to friend



Optimise Energy Utilisation - an End User Perspective Ir Dr FC Chan


Optimise Energy Utilisation - an End User Perspective


Ir Dr FC Chan


The IET Power Networks and Hong Kong Institution of Engineers Joint Lecture, London, 28 September 2011



2011-09-28 00:00:00.0 Power Channel


>> go to webcast>> recommend to friend