Buscar
Itens para a visualização no momento 1-8 of 8
Energia hidrelétrica: eficiência na geração
(Universidade Federal de Santa Maria, 2014)
Hydro power generation is one of the oldest in the world and used options. This transformation occurs when water passes through the hydraulic turbine that transforms hydraulic power into mechanical power. The turbine rotates ...
Eficiência energética na operação de navios especiais de manutenção e inspeção submarina na produção offshore de petróleo
(Universidade Federal de Santa Maria, 2014)
This paper addresses the practical application of the guidelines of the International Maritime Organization concerning Energy efficiency in ships. The focus of this work are the vessels used in support of offshore oil ...
Estudo de um trocador de calor geotérmico para água de condensação de um sistema de ar condicionado central, nas condições de solo de Santa Maria, RS
(Universidade Federal de Santa Maria, 2015)
Commercial buildings are increasingly dependent on air conditioning systems, which impact on the cost of their energy. Condensation water systems are more energy efficient than the air condensation systems, yet require ...
Análises de custos e de viabilidade econômica para sistemas fotovoltaicos: painéis fixos e painéis móveis
(Universidade Federal de Santa Maria, 2017-12-11)
The Brazilian energy matrix for electricity generation depends essentially on
hydroelectric generation to supply increasing consumption, although thermoelectric
plants supply part of this demand, the environmental needs ...
Análise comparativa técnica e econômica de projeto luminotécnico industrial
(Universidade Federal de Santa Maria, 2017-10-07)
This monograph presented a methodological analysis in industrial lighting projects, focused on energy efficiency and with the objective of evaluating alternatives to the lighting system. The methodology in question proposed ...
Eficiência energética aplicada em sistemas de refrigeração comercial de um supermercado localizado em Porto Alegre - RS
(Universidade Federal de Santa Maria, 2017-07-28)
This work discusses the presentation of easily applicable proposals for power
consumption reduction in refrigeration systems in a supermarket with 1,000 m2 of
sales area, in Porto Alegre/RS. For this, an energy analysis ...
Desempenho comparativo entre compressores rotativos de parafuso com velocidade fixa e variável
(Universidade Federal de Santa Maria, 2014-12-06)
The use of compressed air in industries is indispensable, regardless of its size. One of the major problems occurring in the use of compressed air is a large variation in network load with various alternations of high and ...
Eficientização energética de unidade operacional dos correios
(Universidade Federal de Santa Maria, 2014-12-19)
This work shows solution related to the lighting system of an operacional unity of Empresa Brasileira de Correios e Telégrafos, in order to make it more efficient in terms of energy and, simultaneously, appropriate to the ...