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Risk constrained portfolio selection of renewable sources in hydrothermal electricity markets
Street, Alexandre; Nobrega Barroso, Luiz Augusto; Flach, Bruno C.; Granville, Sergio; Veiga Pereira, Mario (01/08/2009)Renewable sources have recently emerged as a generation option for many countries in order to promote clean energy development. In the case of Brazil, small hydro plants and cogeneration from sugarcane waste (bagasse) have ... -
Sighting in capacity mechanisms to better approach the target: reliability metrics and firm supply calculation
Brito Pereira, Paulo; Mastropietro, Paolo; Rodilla Rodríguez, Pablo; Nobrega Barroso, Luiz Augusto; Batlle López, CarlosCapacity mechanisms are now considered a regulatory pillar of the decarbonisation process that liberalised power systems are undergoing. Remuneration in these mechanisms depends on the so-called firm supply (or capacity ... -
South American reform lessons: twenty years of restructuring and reform in Argentina, Brazil and Chile
Rudnick, Hugh; Nobrega Barroso, Luiz Augusto; Skerk, Carlos; Blanco, Adrián (01/07/2005)South America is facing important challenges in electricity supply to allow for future economic development. Current electricity market designs are being reviewed to avoid supply difficulties and couple the existing outlook ... -
Strategic bidding under uncertainty: a binary expansion approach
Veiga Pereira, Mario; Granville, Sergio; Fampa, Márcia Helena C.; Carneiro, Rafael Dix; Nobrega Barroso, Luiz Augusto (01/02/2005)This work presents a binary expansion (BE) solution approach to the problem of strategic bidding under uncertainty in short-term electricity markets. The BE scheme is used to transform the products of variables in the ... -
Time-of-use tariff design under uncertainty in price-elasticities of electricity demand: a stochastic optimization approach
Ferreira, Rafael de Sa; Nobrega Barroso, Luiz Augusto; Lino, Priscila Rochinha; Carvalho, Martha Martins; Valenzuela da Silva, Paula Andrea (01/12/2013)Time-of-use (ToU) electricity tariffs are currently employed or considered for implementation in many jurisdictions around the world. In ToU modalities, a set of different tariffs for different hours of the day and/or ... -
Water, water everywhere
Rudnick, Hugh; Nobrega Barroso, Luiz Augusto (02/07/2008)