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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Metodologia para análise de resposta de demanda em redes inteligentes

Menta, Rodrigo Vital 28 September 2015 (has links)
Submitted by Renata Lopes (renatasil82@gmail.com) on 2016-04-13T18:29:42Z No. of bitstreams: 1 rodrigovitalmenta.pdf: 1050020 bytes, checksum: 0a0b9fed57688fe227860197468177c5 (MD5) / Approved for entry into archive by Adriana Oliveira (adriana.oliveira@ufjf.edu.br) on 2016-04-24T03:23:52Z (GMT) No. of bitstreams: 1 rodrigovitalmenta.pdf: 1050020 bytes, checksum: 0a0b9fed57688fe227860197468177c5 (MD5) / Made available in DSpace on 2016-04-24T03:23:52Z (GMT). No. of bitstreams: 1 rodrigovitalmenta.pdf: 1050020 bytes, checksum: 0a0b9fed57688fe227860197468177c5 (MD5) Previous issue date: 2015-09-28 / Este trabalho propõe uma metodologia para cálculo da tarifa variável de energia elétrica considerando o ambiente de redes inteligentes (“Smart Grids”). Este problema, conhecido como “Resposta de Demanda” (RD) ou “Tarifa Dinâmica” (TD), permite aos consumidores, que até então pagam um preço fixo para energia, participarem ativamente do mercado de energia tendo em vista que a diferença de preço durante as horas do dia induz a redução de consumo nos horários de ponta e aumento em outros horários. A formulação proposta para cálculo da tarifa é baseada em programação não linear onde a rede elétrica é considerada juntamente com os limites operativos. A resposta do programa informa o valor da tarifa durante o dia de tal forma que tanto a empresa distribuidora quanto os consumidores ganham com o novo modelo de tarifa (Modelo Ganha-Ganha/MGG). A metodologia proposta foi testada em sistemas de distribuição conhecidos da literatura. Os resultados mostram que o processo proposto neste trabalho é promissor para aplicação em Smart Grids. / This work proposes a methodology for calculating the variable energy tariff considering the environment of Smart Grids. This problem has been known as "Demand Response" (RD) or "Dynamic Rate" (TD) and it allows consumers, which have been paying a fixed price for energy, to participate in the energy market. The price difference during the day can induce lower consumption at peak times as well as high consumption at other times. The proposed approach for the optimal tariff calculation is based on nonlinear programming where the network is considered. The consumers are represented by using a relationship between energy price and consumption. The proposed optimization problem leads to optimal energy price to obtain a Win-Win strategy for both the Distribution company and consumers. The proposed methodology is tested in known distribution systems of literature and the results show that it is promising for application in Smart Grid system.

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