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Mostrando ítems 11-20 de 73
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 ...
Análise de eficiência energética em motores aplicados ao processo de fabricação de enxadas: um estudo para aumentar o rendimento do processo
(2018-12-18)
This paper presents an energy efficiency study of electric motors on a hoes manufacturing line, which was developed a software to perform automated analysis. The program was developed in MATLAB software, as well as the ...
Sistema de manutenção preditiva aplicado a compressores radiais industriais utilizando análise de vibração
(2020-12-14)
In today's competitive market, production costs, lead times and machine efficiency are crucial values for companies. Therefore, it is necessary to use maintenance techniques that are able to identify defects in advance, ...
Aplicação de métodos de aprendizado de máquina para identificação de perdas não-técnicas de energia elétrica
(2020-12-18)
An adversity that has been established since the beginning of the energy distribution systems is the confrontation between electric utilities and consumers that continuously searching methods for their own privilege, ...
Carregador de baterias off-board para carros elétricos a partir de redes monofásicas
(2021-07-14)
This work aims to build a charger for electric vehicles from single-phase energy grid, developing a study on electric vehicles and hybrid vehicles. The aim was to describe the stages of conversion of chargers as well as ...
Implementação de um protótipo para análise de parâmetros funcionais aplicado à unidades hidráulicas industriais
(2020-12-21)
The increase in production capacity and the demand for more elaborated products, is driving the use of tools for analyzing the operational conditions of industrial production processes. This analysis is related to the ...
Um estudo sobre redes neurais convolucionais
(2021-07-31)