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Regulação dos níveis de tensão em micro aproveitamento hidrelétrico síncrono
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de ElétricaEngenharia ElétricaUTFPR, 2017-11-16)
The use of water for micro and mini hydroelectric generation is a part of Brazilian energy future. This because, near of large load center, the hydrographic basins are already saturated with major enterprises. The mini and ...
Avaliação da viabilidade técnica de uma microcentral hidrelétrica
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de ElétricaEngenharia ElétricaUTFPR, 2017-11-10)
The work described here presents a study, which aims to evaluate the technical feasibility for implementing a hydroelectric micro central, based on a case study site. A theoretical study that covers the elements related ...
Technique-economical viability of repowering of small hydroelectric power plant considering the social insert and environmental preservation
(2006-04-01)
The increasing growth of electrical energy demand, associated with an increase in the costs of energy production and the care related to environmental and social questions lead the planning of the world energetic sector ...
Diseño y puesta en marcha de un regulador de velocidad para la turbina de la Planta Hidroeléctrica Aguas Zarcas Sitio 1
(Instituto Tecnológico de Costa Rica, 2019)
The project was developed in Hidroeléctrica Aguas Zarcas Sitio 1 Company, which is a plant that is more than twenty-three years old, however, it was acquired by Coopelesca just five years ago and it is the smallest that ...
Redução de oscilações de frequência com o uso de carga “dump” em micro centrais elétricas isoladas
(Universidade Tecnológica Federal do ParanáPato Branco, 2012-06-13)
The usage encouragement of the micro-hydropower plants (MCH) is also related to its construction and maintenance costs. The utilization of the MCH is desirable by its user as by the concessionaire (or electrical system), ...
Spinning reserve opportunity cost in hydroelectric plants
(2005-10-31)
Starting from the deregulated process of the Electric Sector, there was the need to attribute responsibilities to several agents and to elaborate appropriate forms of remuneration of the services rendered by the same. One ...
Spinning reserve opportunity cost in hydroelectric plants
(2005-10-31)
Starting from the deregulated process of the Electric Sector, there was the need to attribute responsibilities to several agents and to elaborate appropriate forms of remuneration of the services rendered by the same. One ...
Estudo econômico para repotencialização da micro central hidrelétrica Roncador
(Universidade Tecnológica Federal do ParanáCuritibaBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2013-09-20)
This works describes a repowering project of the Roncador Micro Hydroelectric Power Plant. This power plant has been out of service for more than 40 years and in 2010 the government of the district of Bocaiuva do Sul, where ...
Exergy cost decomposition and comparison of integrating seawater desalination plant, refrigeration plant, process heat plant in a concentrated solar power plant
(International Solar Energy Society, 2017)
A thermoeconomic analysis of a solar polygeneration plant for the joint production of electricity, fresh water, cooling,
and process heat is carried out, in order to analyze in depth the process of exergy cost formation ...
Heat recovery of dedusting systems in electric arc furnaces: concept of a bottoming cogeneration plant and techno-economic analysis
(2018-01-01)
Steelworks require large amount of energy in reduction, fusion and refining processes. A mini-mill is a steelwork that produces steel by melting scrap metal, pig iron and metallic elements in electric arc furnaces. Depending ...