Buscar
Itens para a visualização no momento 181-190 of 209
Vinocorp produção de ácido tartárico e antocianina a partir da borra da vinificação
(Universidade Federal de Santa Maria, 2019-12-06)
This project aimed to perform a technical and economic viability analysis of implanting an anthocyanin (99% purity) and tartaric acid (99% purity) production industry, using as raw material the wine lees generated from ...
Análise técnica e econômica de microgeradores eólicos com foco em produtos comerciais para residências unifamiliares
(Universidade Federal de Santa Maria, 2019-07-17)
In Brazil, the use of wind in Brazil has been increasing and its participation in diversification of the energy matrix. It is one of the main sources of clean and sustainable energy. However, most projects and products on ...
Análise fundamentalista de instituições financeiras com capital aberto utilizando o método de análise hierárquica
(Universidade Federal de Santa Maria, 2019)
Projeto e implementação de um fonte de alimentação para switching painéis elétricos usando o conversor de flyback
(2019-08-26)
Considering that the switched power supplies are widely implemented as power supplies
for the control and command circuits for the powering of electric engines, we sought to implement
a switched power supply using the ...
Utilização do OPENDSS para análise em sistemas de proteção de circuitos em instalações elétricas consumidoras
(Universidade Federal de Santa Maria, 2019-07-16)
The design of the protective system of a consumer electrical installation involves a large
sequence of stages and for this it is necessary to determine the short circuit currents at
the installation places of the protective ...
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 ...
Aprendizado por reforço profundo para navegação de robôs móveis
(Universidade Federal de Santa Maria, 2019-12-11)
This work presents a study of deep reinforcement learning techniques that uses the Deep Deterministic
Policy Gradient network and the Soft Actor-Critic network for application in navigation
of mobile robots. In order for ...
Análise de vibrações mecânicas em aerogeradores de eixo vertical e correlação climática
(Universidade Federal de Santa Maria, 2019-03-21)
Wind energy has traces dated up to 3000 years ago, used for grain milling and irrigation in agricultural activities. But only recently in the early twentieth century was it applied to generate electricity (RAMOS, 2018). ...
Construção de atuador de rigidez variável e simulação de braço robótico
(Universidade Federal de Santa Maria, 2019-12-06)
Series elastic actuators have been studied for various applications since 1995. Despite
not yet being widely used commercially, a lot of different models were created in the academia
using different types of springs, or ...
Desenvolvimento de sistemas de monitoramento empregando tecnologia LoRa em um protótipo tipo formula SAE
(Universidade Federal de Santa Maria, 2019-07-18)
Nowadays, the real time information is very important to follow the behavior of the systems that are part of our day to day. We can see in the industry, where a company can monitor its vehicles by satellite or, like in ...