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Itens para a visualização no momento 11-20 of 32
Abordagem de conversores ressonantes classe e quadrático com aplicação de PSO
(Universidade Federal de Santa Maria, 2021-05-21)
This dissertation presents the application of the particle swarm optimization algorithm (PSO) to obtain design parameters for the inverting step of a quadratic Class E converter. This converter can be designed by modeling ...
Método heurístico para otimização do dimensionamento de uma microrrede de energia
(Universidade Federal de Santa Maria, 2021-02-12)
Microgrids are defined as a part of the energy distribution system, capable of operating
connected to the main network or isolated, presenting an energy generation and
storage system. It is extremely important to carry ...
Modelagem e estimação de parâmetros da adsorção de corantes em carvão ativado
(Universidade Federal de Santa Maria, 2011-09-30)
The adsorption of dyes on activated carbon has been extensively studied in
the past three decades. However, much due to the difficult to implement numerical
procedures, these studies have been carried out without the ...
Proposta para otimização de protocolos de exames em tomografia computadorizada, visando a redução das doses de radiação dos pacientes
(Universidade Federal de Santa Maria, 2011-08-30)
The challenge for professional physicists, doctors and technicians and to identify the
limits of acceptable image quality of the procedures to minimize the radiation dose to
patients subjected. The definition of image ...
Comparação de controladores pids robustos otimizados para conversores CC-CC
(Universidade Federal de Santa Maria, 2021-12-17)
This master thesis presents a comparison between two alternatives for the design of optimized
robust proportional-integral-derivative (PID) controllers, with fixed control gains,
computed offline, suitable for application ...
Sistema de projetos otimizados de conversores estáticos (POCE) usando algoritmos genéticos
(Universidade Federal de Santa Maria, 2017-03-27)
Nowadays, there is a growing need for rational and efficient use of energy generated, be it traditional or renewable sources. Power electronics performs the interface between generation and consumption, allowing explore ...
Metodologia para gerenciamento de sistemas de armazenamento com baterias e operação flexível em tempo real para suporte a instalações com geração distribuída
(Universidade Federal de Santa Maria, 2021-08-18)
This dissertation presents a management methodology applied to battery energy
storage systems connected to electric vehicle charging stations supported by distributed
generation. The study is divided in three main parts: ...
Uma nova abordagem para a estimação da seção em falta em sistemas elétricos de potência através da geração de padrões de causa efeito em tempo real
(Universidade Federal de Santa Maria, 2013-08-12)
This work proposes a dynamic tool for solving the problem of fault section estimation in power systems. A Binary Integer Problem (BIP) is used to identify the faulty section trough analyses of circuit breakers states and ...
Otimização do processo de sacarificação do amido de batata (Solanum Tuberosaum L.) utilizando enzimas amilolíticas
(Universidade Federal de Santa Maria, 2011-05-20)
The potato (Solanum tuberosum) is important raw material for agro-industrial production of hydrolysates. The lack of information about the process of hydrolysis of potato starch industry hampers the use of regional raw ...
Aplicação de um método de otimização no projeto de fornos para tratamento térmico
(Universidade Federal de Santa Maria, 2020-07-13)
The design of a heat treatment furnace can be carried out by trial and error method. However, this practice can lead to inaccurate results, as well as warping and cracking on the
surfaces of materials to be heat treated. ...