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Implementação de interface de comunicação seguindo Norma IEC 61400-25 para aerogeradores
(Universidade Federal de Santa Maria, 2014-12-19)
With the fast economic development of the country, the energy consumption tends to increase significantly for the next years. Because of that, it becomes important to search for new alternatives technologies that are ...
Sistema de automação residencial de baixo custo com uso de rádio frequência
(Universidade Federal de Santa Maria, 2014-12-15)
This work presents a proposal of a home automation system, which will use as human-machine (HMI) interface a mobile device with Android operating system. This mobile/tablet communicates with a central (controller) installed ...
Modelo de rede neural de múltiplas escalas de tempo aplicado ao robô Dimitri
(Universidade Federal de Santa Maria, 2017-02-22)
The idea for the implementation and application of the Multiple Timescale Recurrent Network (MTRNN) model started with experiments based on machine learning (Peniak et al., 2011; Nobuta et al., 2011). In which a humanoid ...
Projeto e desenvolvimento de um sistema para detecção da fração volumétrica de água contida no etanol
(Universidade Federal de Santa Maria, 2017-07-14)
In a constant search for new technologies to help and minimize the economic and environmental impacts, the research on new fuels and their methods of use for the generation of energy, through the burning of these, have ...
Circuito para acionamento e controle do fluxo luminoso de LEDs aplicados em sistemas de iluminação circadiana
(2022-08-15)
This work presents some concepts associated with power electronics, filters, electronics, programming and control for the development of an integrated Buck-Boost Forward converter to drive LEDs (Light-Emitting Diodes) ...
Monitoramento, controle e aquisição de dados de uma estufa utilizando ESP32, MySQL e GRAFANA
(Universidade Federal de Santa Maria, 2022-09-02)
Greenhouses are a method to create a protected environment for growing flowers, fruits and vegetables. They are designed so that plants can grow without any influence of external agents, for example, heat or cold. It is ...
Detecção de desbalanceamento de massa entre pás de aerogerador utilizando sinais elétricos de um gerador síncrono de imãs permanentes aplicados a métodos de aprendizagem de máquina
(Universidade Federal de Santa Maria, 2019-12-02)
The use of wind power has increased in electricity production due to its cost becoming
closer to conventional generation sources. The useful lifetime expectancy of wind turbines
are typically of 20 years, however failures ...
Sistema de automação residencial com configuração de cenas
(Universidade Federal de Santa Maria, 2015-12-11)
This paper aims to propose a modular home automation system, expandable and low-cost, where the user can control via Internet elements of residence, such as light bulbs, home appliances and air conditioners, besides view ...
Máquina de vetores de suporte e técnicas estatísticas para previsão e classificação de falha de turbinas eólicas
(Universidade Federal de Santa Maria, 2021-03-25)
Wind energy is dominant technology among the generation of renewable energies in Brazil and due to the high growth in recent years there is a need to develop accurate fault diagnosis techniques in wind turbines to reduce ...
Projeto da etapa de driver de led de um sistema de iluminação autônomo fotovoltaico
(Universidade Federal de Santa Maria, 2020-02-19)
Although Brazil has na electric generation, transmission and distribution system capable of serving a large part of its área, in many locations there is still no public lighting, as in isolated places and needy communities. ...