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Comparative analysis between a PEM fuel cell and an internal combustion engine driving an electricity generator: Technical, economical and ecological aspects
(Elsevier B.V., 2014-02-05)
In the recent years the fuel cells have received much attention. Among various technologies, the Proton Exchange Membrane Fuel Cell (PEMFC) is currently the most appropriate and is used in several vehicles prototype. A ...
Generation of alternative battery allocation proposals in distribution systems by the optimization of different economic metrics within a mathematical model
(2021-03-02)
Battery systems bring technical and economic advantages to electrical distribution systems (EDSs), as they conveniently store the surplus of cheap renewable generation for use at a more convenient time and contribute to ...
Infuěncia do relevo na produtividade e custos do harvester
(2010-03-01)
Among the several variables that influence timber harvesting is the slope, which influences the productivity of forest machines. In this experiment the harvester was evaluated technically and economically while cutting and ...
Infuěncia do relevo na produtividade e custos do harvester
(2010-03-01)
Among the several variables that influence timber harvesting is the slope, which influences the productivity of forest machines. In this experiment the harvester was evaluated technically and economically while cutting and ...
Análise técnica e econômica de microgeradores eólicos com foco em produtos comerciais para residências unifamiliares
(Universidade Federal de Santa MariaBrasilUFSMCentro de Tecnologia, 2019-07-17)
In Brazil, the use of wind in Brazil has been increasing and its participation in diversification of the energy matrix. It is one of the main sources of clean and sustainable energy. However, most projects and products on ...