Buscar
Mostrando ítems 51-60 de 106
Modelagem e análise de desempenho de um sistema elétrico fotovoltaico isolado utilizando armazenadores híbridos a bateria e supercapacitor
(2019-12-12)
Stand-alone photovoltaic systems usually have energy storage devices to balance the intermittency in photovoltaic generation and the variation in load consumption. Due to the fact that several variables influence the ...
Estudo e implementação de uma carga eletrônica baseada em um conversor CC-CC
(2019-12-12)
The test of electronic products, during its manufacture, is a very important step to validate its operation, ensure the reliability and quality. Equipment such as sources, converters and triggers require a load simulation ...
Inspeção automática de frascos utilizando visão computacional em sistema embarcado
(2019-07-07)
The increase in production capacity as well as the occurrence of more demanding consumer markets have driven the use of automatic visual inspection systems aimed at quality control and production management. However, these ...
Navegação assistiva de cadeira de rodas em passagem por portas com o uso do sensor Kinect
(2019-12-11)
There is a large number of people who face difficulties in their daily lives due to the limitations imposed by their physical condition. This estimate motivates research focused on assistive technologies, all for autonomy ...
Sistemas inteligentes de iluminação : inteligência artificial em prol da eficiência energética
(2019-07-10)
The threats of potential energy crises, as well as the impacts caused by the generation of electricity from non-renewable resources, have increasingly brought to the fore the importance of conscious consumption and energy ...
Avaliação do risco de choque elétrico em descidas de aterramento em redes de distribuição por meio da medição dos potenciais de toque e passo.
(2019-07-23)
Electrical grounding is indispensable in an electric power distribution system, aiming to guarantee the good performance and safety of the installation, so it must be reliable and have a level of quality compatible with ...
Navegação autônoma de cadeira de rodas motorizada em ambiente previamente conhecido
(2019-12-11)
Autonomous systems consist in a sequence of rules designed to make decisions and perform tasks without the need for full-time human supervision. Autonomous wheelchair is an assistive technology that facilitates the mobility ...
Identificador e classificador de padrões musculares em pessoas com anomalias no joelho utilizando rede neural Perceptron
(2019-12-11)
According to a survey by the World Health Organization, the elderly population is estimated at approximately two billion people by 2050. Falls are a recurring problem for this population. It is estimated that approximately ...
Projeto de nova infraestrutura elétrica para escola municipal de Flores da Cunha : estudo de caso
(2019-12-19)
The events arising from irregularities in the electrical installations, such as those occurring in Ninho do Urubu, in Rio de Janeiro, and in the Mercado Público, located in Porto Alegre, make the theme highly visible in ...
Avaliação da atividade bactericida de microesferas de quitosana com nanopartículas de prata para a desinfecção de efluentes industriais
(2019-07-11)
The tertiary treatment of industrial wastewater, through the use of silver nanoparticles (AgNPs) anchored in polymeric matrixes, is a promising alternative when compared to conventional techniques of removal of microorganisms, ...