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Mostrando ítems 31-40 de 86
Desenvolvimento de um circuito conversor CC-CC para o acionamento de lâmpada LED para iluminação interior
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de ElétricaEngenharia ElétricaUTFPR, 2019-06-25)
This work presents the study of DC-DC converter circuits for the operation of residencial LED bulbs, as well as the simulation and implementation of a laboratory prototype. Inicially, are presented the advantages of the ...
Implementação de um pré-regulador de fator de potência utilizando um conversor CC-CC boost
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2014-11-28)
The conventional rectifiers have input current with high harmonic distortion and low power factor, wasting power to the supply of dc loads. One of the existing solutions is the use of dc-dc converters for active power ...
Projeto e implementação de um conversor estático de potência para correção ativa do fator de potência de uma fonte chaveada
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de ElétricaEngenharia ElétricaUTFPR, 2015-11-10)
The advance of power electronics in recent years has provided the widespread use of electronic equipment. However, these devices can contribute to the reduction of power quality. In this way, studies were also developed ...
Projeto e implementação de um sistema seguidor solar de 2 eixos para painel fotovoltaico
(Universidade Tecnológica Federal do ParanáCuritibaBrasilTecnologia em Automação IndustrialUTFPR, 2015-11-26)
Solar energy is an inexhaustible source of energy and was always present in our lives, it is also considered a promising alternative energy source to face the challenges of the expansion of energy supply with less environmental ...
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 ...
Diseño e implementación de un banco de pruebas para control industrial programable.
(2015-04)
This project involves the design, construction and implementation of a test for programmable industrial control systems. Where you can run different types of starter for three-phase asynchronous electric motors, in order ...
Sistema de controle para conversores estáticos de energia aplicados em geração híbrida distribuída
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de ElétricaEngenharia ElétricaUTFPR, 2015-05-27)
The distributed generation is a tendency for electric power systems, because it brings a reduction in transmission losses as well expands the possibilities of eletric power supply, strengthening and diversifying the energy ...
Módulo para gerenciamento de pré-carga de capacitores
(Universidade Tecnológica Federal do ParanáToledoBrasilEngenharia EletrônicaUTFPR, 2019-12-12)
This project presents a capacitor pre-charge and discharge system, based on a soft-start strategy with a step-down DC-DC converter. The system aims to mitigate the inrush current effect on a step-up converter. The inrush ...