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Itens para a visualização no momento 81-90 of 174
Microrrede para compartilhamento do uso de equipamentos para ensaio elétrico com intertravamento de segurança
(Universidade Federal de Santa Maria, 2021-01-08)
The Intelligent Networks Institute (INRI) of the Federal University of Santa Maria has a complex laboratory structure dedicated for electronic equipment testing focused on solar systems. This demands large electrical ...
Controlador embarcado para configuração remota de carga RLC passiva com interface MQTT
(Universidade Federal de Santa Maria, 2021-01-01)
The Santa Maria Federal University Intelligent Networks Institute (INRI-UFSM) is accredited by CGCRE/INMETRO to execute conformity tests on grid-connected photovoltaic inverters up to 75kW rated power. The INMETRO’s ...
Pré-certificação do firmware de inversores fotovoltáicos através de Hardware-in-the-loop de acordo com as normas brasileiras
(Universidade Federal de Santa Maria, 2021-02-09)
With the accelerated growth of installed power of photovoltaic generation, the demand for photovoltaic inverters grows in the same way, logically stimulating the development of new inverters and the certification for their ...
Estudo sobre o sistema de iluminação das áreas de circulação de uma edificação hospitalar
(Universidade Federal de Santa Maria, 2021-01-29)
This paper presents a case study about the lighting system of the circulation areas of a hospital. As a reference for this work, the activities were developed at the Universitary Hospital of Santa Maria (HUSM). Were analyzed ...
Correntes transitórias de Inrush e forças eletromagnéticas em transformadores de potência: uma análise baseada em engenharia assistida por computador
(Universidade Federal de Santa Maria, 2022-08-09)
Quality, quantity and consistency in the supply of electricity are the main challenges for
companies in the energy sector, which are being increasingly demanded by regulatory bodies. To ensure these requirements, from ...
Método para obtenção de uma estimativa da seção em falta e análise da qualidade da energia elétrica através do uso de sistemas multiagentes
(2022-05-31)
Smart Grids (SG) enable better management, control and monitoring of the distribution and
consumption of electricity. Under the scenario of an SG, with smart meters that allow the
exchange of information in the network, ...
Plataforma didática hardware-in-the-loop para emulação de sistemas lineares
(Universidade Federal de Santa Maria, 2022-08-16)
In the field of engineering and exact sciences, there is a constant demand for experimental
verification of control strategies, modulation schemes, among other aspects. Process control
projects and tests are difficult ...
Metodologia para modelagem e análise integrada de redes de transmissão e distribuição no software Opendss
(Universidade Federal de Santa Maria, 2022-06-30)
This work intend to develop a methodology in which would be possible to model and analyze
in a integrated way transmission and distribution grids. Since there are plenty computational tools with different modes of operation, ...
Simulação e análise de esforços eletromecânicos em transformadores elétricos utilizando o método de elementos finitos
(Universidade Federal de Santa Maria, 2019-07-01)
Due the increasing demand of electrical energy in the power electric system, the short-circuit
level become larger each day, taking the equipment connected to the system to critical
conditions. These conditions affect ...
Análise e projeto de um driver de led com tensão de entrada universal e variação de intensidade luminosa por meio de indutores variáveis
(Universidade Federal de Santa Maria, 2022-02-16)
This work presents the analysis and development of a LED driver, composed of a power factor
correction (PFC) stage, integrated to the power control stage (PC). The PFC stage is responsible
for adapt the driver input ...