Browsing Engenharia Elétrica - EE by Document Type "TCC"
Now showing items 61-68 of 68
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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 ... -
Investigação do potencial energético de dispositivos coletores de energia de estradas pavimentadas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/12/2019)The search for alternative sources of energy is a recurring theme in research due to the growth of world energy demand. The development of energy harvesting techniques and devices is required. This work focused on studying ... -
Estudo dos procedimentos de análise e conexão de um sistema fotovoltaico na rede da CPFL
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/11/2022)The use of renewable energies, such as solar and wind energy, reduces carbon dioxide emissions into the atmosphere and enables the implementation of distributed microgeneration and minigeneration systems in homes, businesses ... -
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 ... -
Estudo da detecção de cédulas falsas da segunda família do Real Brasileiro através de técnicas de processamento de imagens
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/11/2023)With the advent and creation of a oficial currency for the national territory, attempts do defraud Brazilian paper money and forge new ways to counterfeit it also emerged, which only grow and evolve over the years. In this ... -
Detecção de falhas em motores elétricos utilizando aprendizado de máquina
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 03/04/2023)This work proposes a method for detecting failures in electric motors, using machine learning techniques. For training and testing of the model, a data base containing 1951 time series obtained from 4 different sensors ... -
Estimativa de produção de cana de açúcar em pequenas plantações através do uso de sensoriamento remoto
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/11/2023)Brazil leads global sugarcane production, but in recent decades, the expansion of plantations appears to have reached a limit. The challenge now is to increase productivity per hectare, which requires the adoption of new ... -
Detecção de postes de iluminação pública acesos por meio de processamento de imagens
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 26/07/2023)In this project, a image processing algorithm was developed to help public lighting managers detect problems in the lighting system of the counties. Nowadays, many cities do not have efficient ways to detect light poles ...