Electric Industry
Mostrando 25-36 de 102 artigos, teses e dissertações.
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25. UMA APLICAÇÃO DA TEORIA DE OPÇÕES REAIS NA AVALIAÇÃO ECONÔMICO-FINANCEIRA DE PROJETOS E ANÁLISE DAS FLEXIBILIDADES OPERACIONAIS NA INDÚSTRIA DE ALUMÍNIO / AN APPLICATION OF THE REAL OPTIONS THEORY IN PROJECT VALUATION AND ANALYSIS OF OPERATIONAL FLEXIBILITY IN THE ALUMINUM INDUSTRY
A grande competitividade do mercado mundial de commodities faz com que as indústrias busquem soluções que lhes permitam gerar maior rentabilidade em suas operações. Esse processo intensifica a busca por otimizações de operação e processos produtivos mais eficientes, incluindo alternativas competitivas de fontes de insumos. Nesse contexto a flexibili
Publicado em: 2010
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26. DETERMINATION OF POLYCHLORINATED BIPHENYLS IN POWDERED MILK AND ESTIMATED DAILY INGESTION IN PRE-SCHOLARS / DETERMINAÇÃO DE BIFENILOS POLICLORADOS EM LEITE EM PÓ E INGESTÃO DIÁRIA ESTIMADA POR PRÉ-ESCOLARES
The polychlorinated biphenyls are synthetic organoclorated substances that can produce noxious effects to health. There are not any natural sources of PCBs known in the environment. They can be liquid or solid, colorless or clear yellow. Some of them are volatile and may remain as steams in the air. They were widely used in the industry as oils for transform
Publicado em: 2010
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27. Substituição do sincronismo mecânico por sincronismo eletrônico das correias e esteiras de envernizadeiras e impressoras litográficas de folhas metálicas
In the print industry for several segments and a segment of this is on printed sheet metal. This segment is the preparation of steel plates for the manufacture of cans of industry both for domestic use, as industrial. The treatment of steel is based on the application of varnishes and paints that protect the metal against rust and assists in the decoration a
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 12/12/2009
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28. Desenvolvimento e implementação de um sistema de monitoramento em tempo real da tensão da rede com acesso remoto
Some years ago in Brazil the power quality was related, basically, with interruption of supplied energy and certain special loads of industry. In recent years, however, under controls of the regulating agency ANEEL (Agência Nacional de Energia Elétrica) and with specialists, the power quality area received the due attention and was legislated and acquired
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 05/10/2009
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29. Residential Energy Pricing, Privatization of the Sector and Social Impact in the period 1995 to 2005 / Tarifação Energética Residencial, Privatização do Setor e Impacto Social no período de 1995 a 2005
The electricity pricing constrain consumer access to this essential service. The industry, especially in its eletrointensivos sectors, requires energy the low cost, people need this service the compatible prices with its familiar income. However, during the process of privatization of the sector in Brazil, great distortions between the values charged for the
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 31/08/2009
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30. Potencial tecnico de conservação de energia na industria brasileira / Technical potential of energy savings in brazilian industry
Nowadays, there is more acknowledgment that energy efficiency is intrinsically associated to the growth of productivity and to environment benefits. Industries, that demand great amount of energy, are the subject of this dissertation, whose aim is simulate technical potentials of energy savings in this type of companies. These potentials can allow both, gove
Publicado em: 2009
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31. Estimativa do indice de nacionalização dos sistemas fotovoltaicos no Brasil / Estimates of nationalization index of PV systems in Brazil
The Law nº 10.438/02 established the Program of Incentives for Alternative Electric Power Sources - PROINFA, which is the only national program aimed to foster alternative renewable energy sources and to increase the share of electric energy production from enterprises based on wind power, small hydropower plants and biomass in the interconnected national p
Publicado em: 2009
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32. Nanolitografia do silício utilizando o microscópio de força atômica / Silicon nanolithography using a atomic force microscope
The semiconductor industry is increasingly interested in the miniaturization of devices in the nanometer range. As the traditional techniques of lithography are reaching their limits growth the demand for new, including those that use equipment operating by probe, such as the atomic force microscope (AFM). One of the techniques that uses AFM on to produce na
Publicado em: 2009
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33. O gerenciamento do planejamento de mercado nas distribuidoras de energia elétrica: do racionamento ao ambiente regulado e livre de contratação de energia / The Management of Market Planning in the Utilities: From the Rationing to the Regulated Environment and Free Costumers.
The objective of this work is to quantify the relations between the demand of electric energy and its main relations with the economic, socio-economic and behavioral indicators of the Country, searching the relation of electricity consumption with the GDP Gross Domestic Product, its economic aggregates and the consumption of electricity of Brazil, Southeast
Publicado em: 2009
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34. Análise da regulamentação do suprimento de energia elétrica aos pólos industriais como fator de competitividade. / Industrial clusters electricity supplying as a competitive factor - Brazilian Regulatory policy analisys.
Os pólos industriais são uma realidade no Brasil, mas, do ponto de vista da legislação, carecem de um tratamento específico e claro, particularmente com relação ao compartilhamento da infra-estrutura e aquisição de insumos energéticos. A falta de clareza na regulamentação brasileira abre espaço para interpretações divergentes com relação ao
Publicado em: 2009
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35. CÁLCULO DO CUSTO MÉDIO PONDERADO DE CAPITAL PARA O SEGMENTO DE DISTRIBUIÇÃO DE ENERGIA ELÉTRICA NO BRASIL ATRAVÉS DE DADOS DE ECONOMIA NACIONAL E DO APT / CALCULUS OF THE WEIGHTED AVERAGE COST OF CAPITAL OF THE BRAZILIAN ELECTRICITY DISTRIBUTION SECTOR WITH NATIONAL ECONOMY DATA AND APT MODEL
ANEEL calculates the weighted average cost of capital of the Brazilian electric energy distribution sector (Regulatory WACC) based on American economic data, as it understands that the data from the Brazilian economy does not present consistent series. In the case of the cost of equity, ANEEL uses the CAPM model and inserts the results into the tariffs. Due
Publicado em: 2009
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36. Effect of inoculation on the grain macrostructure of Al-Si alloys obtained by unidirectional solidification. / Efeito da inoculação na macroestrutura de grãos de ligas AI-Si obtidas por solidificação unidirecional.
The development of various industrial sectors, such as the automotive and the aerospace industry, demand premium aluminum castings with strict control of mechanical properties. To fulfill these requirements, the control of solidification processes and the knowledge of relations between the processing variables and the casting properties are necessary. The me
Publicado em: 2009