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Metodologia de projeto otimizado de filtros de entrada e saída de fontes ininterruptas de energia: volume, perdas e tempo de vida
(Universidade Federal de Santa Maria, 2024-02-20)
In this work are developed design methodologies for LCL and LC filters, considering
their impact on the entire system. The proposed methodology seeks, through a parametric
sweep, to obtain the optimal design points for ...
Análise de desempenho de comunicação via rede LoRa para medição de energia elétrica em área urbana
(Universidade Federal de Santa Maria, 2024-02-16)
Recently, implementations of advanced metering systems for electricity have been verified
worldwide, enabling the generation of coverage models for long-range communication. Monitoring
the distribution of electric power ...
Desenvolvimento de materiais carbonados dopados com nitrogênio para aplicação em processos adsortivos e catalíticos
(Universidade Federal de Santa Maria, 2024-02-22)
Nitrogen doping (N-doping) has been widely applied in materials synthesized under controlled
conditions. However, its impact remains unclear when employed in converting various residues
into cost-effective and efficient ...
Avaliação do desempenho de redes de drenagem urbana em condições de escoamento transiente
(Universidade Federal de Santa Maria, 2024-02-15)
The pipes of urban drainage networks are designed to carry rainwater in free flow, but, during extreme events, they can fill quickly, exceeding the capacity of the pipes and triggering the occurrence of transient phenomena. ...
Síntese de uma espuma composta de poliuretano/quitosana para adsorção do corante vermelho n° 40 em batelada e leito fixo
(Universidade Federal de Santa Maria, 2019-02-18)
Polyurethane foams (PU) may be used as the immobilization matrix for chitosan, in order to overcome/minimize the disadvantages with respect to chitosan as an adsorbent. However, the polyurethane and chitosan foams synthesized ...
Impacto das mudanças climáticas nos atuais sistemas fotovoltaicos e projeções de longo prazo
(Universidade Federal de Santa Maria, 2024-04-12)
This thesis presents some proposals related to climate change that can influence photovoltaic systems and, possibly, infer the influence of solar cycles on their performance. Projections of these climate changes were carried ...
Potencial para produção de hidrogênio verde via eletrólise fotovoltaica da água para comunidades isoladas na Amazônia legal
(Universidade Federal de Santa Maria, 2024-01-09)
The increasing expansion in demand of the energy resources experienced in the last decades combined with the emission of tons of polluting gases in the atmosphere has raised concerns that society has never experienced ...
Plataforma para desenvolvimento e ensaios em tempo real de estações de recarga rápida de veículos elétricos
(Universidade Federal de Santa Maria, 2024-02-22)
Due to increasing concerns about the environment and the decarbonization policy adopted
by some countries, the number of electric vehicles is increasing. As a consequence,
this translates into an increase in the need for ...