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Now showing items 11-20 of 33
Otimização da sensibilidade de sensores ópticos de índice de refração baseados em guias de onda
(Universidade Federal de São Carlos, 2021-06-24)
The growing demand for optical detection platforms that are reliable, yet easy to use and compact, which require low sample consumption and provide high sensitivity and real-time monitoring, have brought about considerable ...
Identificação de massas desbalanceadas em lavadoras de roupas com técnicas de redes neurais e visão computacional
(Universidade Federal de São Carlos, 2023-10-31)
The spinning phase is a primary function of washing machines which has the objective of extracting residual water from clothes by spinning a vertical axis basket suspended in four points. Either by the washing process or ...
Método automático de calibração de IMU baseado no filtro de Kalman
(Universidade Federal de São Carlos, 2021-12-17)
IMUs are widely used in applications that require position and attitude measurements. And with the production of low-cost IMUs, it has been possible to expand this
use beyond military and high-cost applications, reaching ...
Análise do efeito do padrão de entrada no desempenho da comunicação sem fio de medidores residenciais modernos de energia elétrica
(Universidade Federal de São Carlos, 2022-08-26)
Modern residential smart meters are among the enablers of the smart grid concept. Automatic electric metering is an important part of an energy policy with a focus on implementing new concepts that can provide consumers ...
OxiTidy: motion artifact detection-reduction in photoplethysmographic signals using artificial neural networks
(Universidade Federal de São Carlos, 2022-07-22)
Nowadays, technological evolution has allowed advances in several areas, especially in healthcare. Digital transformation in health has brought benefits to both professionals and patients. What was possible to do only with ...
Estimador seletivo do conteúdo harmônico de tensão e corrente baseado em rede neural profunda
(Universidade Federal de São Carlos, 2022-04-27)
A common issue when non-linear loads are present in electric power distribution systems is voltage and/or current harmonic distortion. This power quality (PQ) problem can be mitigated, but first the harmonic components ...
Aproximação funcional dos limites de estabilidade/segurança de tensão por redes neurais artificiais com seleção de atributos em problemas de fluxo de potência ótimo
(Universidade Federal de São Carlos, 2022-01-10)
The object of this research is the proposal of a model for Voltage-Stability/Security on strained Optimal Power Flow (VSSC-OPF) problems applied to mid-term energy procurement auction systems in electricity markets. In the ...
Planejamento de véspera da operação horária de microrredes com geração fotovoltaica distribuída integrada por inversores inteligentes via programação não linear inteira mista
(Universidade Federal de São Carlos, 2021-12-16)
The penetration of photovoltaic distributed generation in distribution networks has become a reality; however, it still imposes challenges to be overcome, such as the operation of these networks with minimal deviations in ...
Proposta da utilização de uma fibra de núcleo oco anti-ressonante para detecção simultânea de metano, monóxido de carbono e monóxido de nitrogênio
(Universidade Federal de São Carlos, 2022-03-11)
Hollow-Core Anti-Resonant Optical Fibers (AR-HCF) is a novel hollow-core fiber with a low refractive index in the core and a high refractive index in the cladding. Unlike conventional solid-core optical fibers, where light ...
Análise da eficiência energética em edificações usando os métodos RTQ-C e INI-C
(Universidade Federal de São Carlos, 2022-02-23)
The urban development of the last decades has caused a considerable increase in the energy consumption of buildings, which increased the interest in improving the energy efficiency of buildings justifying the use of the ...