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Projeto e execução de uma carga trifásica eletrolítica para ensaios de potência em geradores
(Universidade Tecnológica Federal do ParanáMedianeira, 2013-04-11)
This work consists on the project and execution of a three-phase load for testing electrolytic power generators using the principle of electrolysis. The main justification for creating such a load is able to simulate actual ...
Fator de desclassificação para transformadores
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2016-11-24)
The transformer is a vital equipment for the electrical system. Due to its application in raising and lowering voltage. Its study is important in relation to its operating conditions. It is known that every transformer in ...
Sistema de armazenamento e geração de energia para locais de consumo remotos
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia EletrônicaEngenharia EletrônicaUTFPR, 2016-11-11)
This work proposes the use of the converter Back to Back to maintain constant the voltage in the load on situations when the grid suffers from fluctuations or voltage drops. For this, the converter will have on your DC bus ...
Modelagem de uma fonte de corrente contínua controlada utilizando conversor buck
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2018-11-01)
Current sources provide the value of current regardless of the load of their connected charge. It has utmost importance for every electrical engineer student, since it is referring to a major subject of graduation. The ...
Sistema fotovoltaico utilizando um conversor monofásico-trifásico com condicionamento ativo de energia para aplicações em redes monofásicas rurais
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia de Controle e AutomaçãoUTFPR, 2016)
This work proposes a photovoltaic system connected to an inverter with single-phase input and three-phase output, with universal filtering capabilities. This system is able to inject the energy extracted from the photovoltaic ...
Relación entre el riesgo ergonómico y la fatiga laboral en el sector alimentario
(2016)
The current study aims to establish the relationship between ergonomic risk and body structure, with labour fatigue in manual load transport of the food sector in Cuenca. 59 workers were surveyed from three food companies. ...
Aplicação de manutenção preditiva em um sistema de descarregamento de caminhões e vagões tanque
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrotécnica, 2013-12-03)
Its presents a study on the implementation of a Predictive Maintenance in a System for Unloading Trucks and Tank Wagons, using screw pumps driven by electric motor. Were used as references for studying publications about ...
Fluxo harmônico em planta comercial na presença de grupo gerador
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrotécnica, 2011-11-21)
This paper aims to observe the harmonics currents effects of the most generally non linear loads found in a commercial facility that uses generator set operating in a utility peak shaving. Studies of harmonic behavior ...
Comportamento da distorção harmônica de corrente na rede em um conversor de frequência em função da variação da carga mecânica no motor
(Universidade Tecnológica Federal do ParanáCuritibaBrasilCurso de Engenharia ElétricaUTFPR, 2018-06-11)
The present work presents the simulation of a frequency converter topology of the Voltage Source Inverter (VSI) type. Harmonic distortion concepts and their respective effects are presented, concepts about norms that govern ...
Análisis del comportamiento de transformadores con conexión SCOTT para la alimentación de cargas típicas de electro movilidad
(2021-08)
This research proposes the analysis of
the transformer with Scott connection
feeding electro-mobile loads, and a
comparison with other transformers
commonly used in railway systems, for
the analysis of the behavior ...