Browsing TCC by Title
Now showing items 41-60 of 68
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Levantamento da curva de custo de usinas eólicas para a definição de preços em contratos do PROINFA gerenciados pela Eletrobras
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 07/06/2021)A matriz energética elétrica brasileira vem se alterando com a ajuda de programas de incentivo a energias renováveis, buscando menores custos e um ganho maior com bem estar social. Assim faz-se necessário a integração de ... -
Mapeamento de ambiente 2D através de sensor laser utilizando um robô diferencial móvel
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/01/2021)- -
Melhoria do simulador do sistema turbogerador
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/09/2023)The turbogenerator system, comprising a crucial turbine and generator component in power generation systems, along with an initial boiler, has seen advancements in technology over the years, leading to new possibilities ... -
Modelagem do problema de fluxo de potência ótimo reativo com variáveis de controle contínuas e discretas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 03/05/2021)This work presents a simplified mathematical model for solving the reactive optimal power flow problem with continuous and discrete control variables. The distributed slack bus modeling was used in the tested electrical ... -
Modelando moléculas fotônicas usando a teoria dos grafos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 03/04/2023)This work aims to demonstrate a practical way to model Photonic Molecules (PMs), using tools often used in control theory. It is shown here how it is possible to model systems composed of coupled electromagnetic resonators ... -
Moléculas fotônicas aplicadas como filtro ótico em laser semicondutor para obtenção de fonte de luz monocromática sintonizável
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 05/10/2022)This work demonstrates the application of Photonic Molecules - PMs in spectral engineering and its ability to integrate a complex and compact optical filter, capable of efficiently and tunably filtering broad emission ... -
Novas arquiteturas fotônicas para redução da dependência do fator de qualidade e fator de extinção à erros de nanofabricação em cavidades ópticas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 04/04/2023)In this work, experimental data from a device fabricated in a Foundry was used to demonstrate a reduction in the dependence of the quality factor and the minimum power transmitted to nanofabrication errors. To prove this, ... -
Obstacle detection and avoidance for a mobile robot
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/06/2020)Off-road robots are complex vehicles used in a variety of applications and are capable of operating over rough terrain, and its application has been growing more and more nowadays. With the growing importance of the study ... -
Otimização do consumo de bateria em hardware de internet das coisas industrial
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/07/2021)Electrical Engineering offers a wide area of expertise, regarding not only to solving problems in the field of electricity, electronics, control and automation, but also relates to everything that is being currently ... -
Órgão musical eletromecânico: Uma proposta de projeto
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/01/2021)This final paper consists of the elaboration of a proposal for the construction of a musical instrument, whose basic structure is similar to the Hammond organ added to some proposals for technological innovation. The Hammond ... -
Planejamento da expansão de sistemas de transmissão de energia elétrica baseado na relaxação sigmoidal de variáveis de decisão binárias e análise de sensibilidade por multiplicadores de Lagrange
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/11/2021)This paper presents the development of a heuristic algorithm to solve the Transmission System Expansion Planning (TSEP) problem. The binary decision variables associated with the decision to build transmission lines in the ... -
Previsão do preço do café utilizando redes neurais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 27/09/2022)The present article aims to develop a study on the functioning of Multi-Layer Neural Networks, in order to predict the price of coffee, based on certain climatic conditions. In this way, it can be used as an aid tool at ... -
Projeto de um sistema embarcado de aquisição de dados com implementação e testes de sistema de telemetria
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/12/2020)Extension projects are a great gateway to the development of science and engineering in the university environment. The Baja SAE project is no different, as it allows different fields of engineering to be put to the test ... -
Projeto e avaliação de desempenho de um amplificador de áudio sem realimentação negativa global utilizando transistores bipolares de junção
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/09/2023)This work proposes the development of an audio amplifier without global feedback using bipolar transistors of junction. It will be used as the basis of the article “A design methodology for audio amplifiers without global ... -
Projeto e construção de pré-amplificadores de áudio valvulados
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 31/10/2019)This paper describes the design and construction of tube audio preamps for vinyl record playback and tone control. The phono preamp is designed to correct the RIAA recording curve present on vinyl records. The two band ... -
Projeto, implementação e testes de um amplificador de áudio de alta fidelidade para fones de ouvido
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/09/2023)In this monograph, a high fidelity audio amplifier with tone control for headphones was developed. Circuits are built on printed circuit boards using discrete components. Topologies were initially determined to be simulated ... -
Projeto, montagem e teste de um subwoofer ativo
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/04/2023)The present work describes in detail the development and construction of an active bass reproduction system "subwoofer". For this, it uses a TPA3255 integrated circuit. This class D amplifier has two outputs that are applied ... -
Projeto, montagem e testes de um amplificador de áudio de 5.1 canais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/01/2013)In this paper, was developed the project of an audio amplifier of 5.1 channels in order to use as a home theater. The amplifiers are all constructed in printed circuit boards, using audio transistors. Initially, was ... -
Reconhecimento facial: um estudo comparativo sobre métodos cruzados de PCA e LDA
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/11/2021)This work presents a comparative study for tools commonly utilized in facial recognition (PCA and LDA). These tools can be used separately or in association to improve the precison in the recognition.They use libraries ... -
Revisão bibliográfica: erros causados por raios cósmicos em dispositivos eletrônicos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 27/10/2023)Cosmic rays, coming from outer space, can penetrate eletronic devices in order to change several characteristics such as functioning, performance and useful life. These particles are composed of an atomic nuclei, made up ...