Brazilian Electricity Market
Mostrando 25-36 de 45 artigos, teses e dissertações.
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25. Precificação de contratoas inflexiveis de energia eletrica : rentabilidade e impacto de encargos e tibutos / Pricing electricity inflexible contracts : profitability and impact of charges and taxes
This dissertation addresses the pricing of electrical energy contracts in the Brazilian market, a topic whose difficulty stems mainly because it is a very recent market without a long historic of prices. It offers a contribution situated in two points: the pricing of purchase and sell contracts of inflexible electrical energy (options and forwards) in the Fr
Publicado em: 2008
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26. Redução de emissões de gases de efeito estufa no setor elétrico brasileiro: A experiência do Mecanismo de Desenvolvimento Limpo do Protocolo de Quioto e uma visão futura / Greenhouse gases emission reductions in the Brazilian Power sector: Kyoto Protocols Clean Development Mechanism experience and a future pathway
The present work identifies the context of the existing actions to mitigate dangerous climate change and the transition period experienced by the Brazilian power sector. In order to use the potential synergy identified three contributions are made: a methodology to calculate baseline emission factor for grid-connected electricity generation from renewable so
Publicado em: 2008
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27. Comercialização mediante livre contratação no mercado brasileiro de energia eletrica / Power contracts in competitive Brazilian electricity market
Dentre as alternativas para a contratação de energia elétrica no ambiente livre, encontrar a que mais traduz as necessidades dos compradores e vendedores, respeitando as características e limitações de ambas as partes, tornou-se um desafio para o mercado. A oportunidade de tomar decisões estratégicas de curto e longo prazos para negociar energia elé
Publicado em: 2008
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28. Obstáculos e oportunidades para uma política de geração de energia com fontes alternativas: O programa de universalização e os sistemas isolados / Hurdles and opportunities for an energy generation policy based on renewable sources: the energy universalization program and the isolated systems / Hurdles and opportunities for an energy generation policy based on renewable sources: the energy universalization program and the isolated systems / Obstáculos e oportunidades para uma política de geração de energia com fontes alternativas: O programa de universalização e os sistemas isolados
The issue of decentralized electrification based on renewable energy has been on the top of the agenda of rural electrification discussion. These debates aim at the inclusion of those sources on electric sector policies taking into account the advantages of using them to supply electricity to isolated communities, particularly in the Northern Region, for whi
Publicado em: 2008
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29. Teoria de derivativos aplicada ao mercado de energia eletrica brasileiro : avaliação e gestão de risco de contratos contendo flexibilidades / Derivatives theory applied to Brazilian electricity market : valuation and risk management for contracts with flexibilities
Contratos bilaterais celebrados no ambiente de balcão (ACL) do mercado de eletricidade brasileiro geralmente possuem em seu corpo derivativos embutidos que podem fazer com que o desempenho de carteiras de contratos fique exposto à variação dos preços do mercado à vista de energia. Muitos desses instrumentos derivativos, denominados flexibilidades contr
Publicado em: 2008
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30. Análise da livre concorrência e competitividade no setor elétrico brasileiro / ANALYSIS OF FREE COMPETITION AND COMPETITIVENESS IN THE SECTOR ELECTRIC BRAZILIAN
In this work the relevant aspects of free competition and competitivity in the Brazilian electric sector after deregulation initiated in 1995 are analyzed. The earlier model of the electric sector, a State monopoly, moved for a desverticalized structure with the separation of the sectors of generation, transmission and distribution. With this scenario as bac
Publicado em: 2007
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31. Estrategia de contratação otima na comercialização de energia eletrica / Optimal purchase strategy in energy trading
This research work has been developed in order to propose a methodology to represent the trading activities of the distribution utilities and energy trading companies, and also to provide guidelines to these companies when facing market conditions aiming at achieve optimal trading strategies addressing cost and risk minimization. For this purpose, it is requ
Publicado em: 2007
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32. Fronteiras Paramétricas de Eficiência para o Segmento de Transmissão de Energia Elétrica no Brasil
It analyses the cost efficiency of Brazilian electricity transmission companies by means of the stochastic frontier analysis in order to contribute for the development of an impartial and fair methodology to be applied by the Brazilian Electricity Regulatory Agency - ANEEL, as a regulation for incentive policy in the transmission industry. It develops a meth
Publicado em: 2006
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33. A contribution for the use of natural gas as an alternative in the national energetic matrix / Uma contribuição para a inserção do gas natural como alternativa viavel na matriz energetica nacional
The use of natural gas has shown an marked growth motivated by its technical, environmental, and economical characteristics, althouglt it is not a renewable resource. To use its energy brings advantages when compared to oil in some applications and processes. Therefore, there has been a great inclusion of its use as a fuel in industrial, residential, commerc
Publicado em: 2006
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34. Investment analysis of a thermal power plant: a deterministic and probabilistic assessment / AnÃlise de investimento de uma usina termelÃtrica : uma abordagem determinÃstica e probabiÃstica
Concerning the main changes which took place in the Brazilian electrical sector, there was an increase of competitiveness, especially in the field of energy production, where the new policy of buying and selling electricity occurs by means of auctions. This thesis has as an objective to demonstrate through deterministic and probabilistic studies the better l
Publicado em: 2005
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35. Activities based cosi (ABC) applied the electrification cooperatives: a case study / Custeio baseado em atividades (ABC) aplicado a cooperativas de eletrificação: um estudo de caso
The cost has been considered like an inductive element in decisions of national energy politics in arder to make possible the increment of expansion capacity of generator park of Brazilian economy. The electric net cost will not reflect only investors, but they will allow to apply the resources in the electric energy distribution, mainly in the urban and poo
Publicado em: 2005
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36. Modelo de Stackelberg na competição de empresas privadas e estatais pela expansão da oferta de energia eletrica / Stalckelberg model in the competition between state-owned and private firms for the expansion in the electric energy supply
The process of structural reform that has been occurring in the Brazilian electric industry since the second half of the 1990 s suffered an infiection in 2002. The programs of privatizations were interrupted, stabilizing a hybrid structure where state-owned and private firms coexist in the same market. This thesis intends to analyze the effect, in the econom
Publicado em: 2004