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Itens para a visualização no momento 21-30 of 193
Estudo de estratégias de controle de corrente aplicadas a conversores estáticos conectados a rede através do filtro LCL
(Universidade Federal de Santa Maria, 2018-07-13)
This work presents a study of a current control strategies applied to grid-connected converters with the inductive-capacitive-inductive (LCL) filter. Because of the growing concern about the use of renewable energy sources ...
Técnicas de detecção de fugas de água em tubulações para o uso em internet das coisas (IOT)
(Universidade Federal de Santa Maria, 2018-12-21)
This work includes a study about water leakage detection in pipelines, intelligently, using internet
of things (IoT), in order to avoid the waste of drinking water in your distribution. We
conducted a study to find the ...
Desenvolvimento de uma bicicleta elétrica com motor BLDC
(Universidade Federal de Santa Maria, 2018-12-14)
The impact caused by the emission of carbon dioxide, coupled with the need to improve urban mobility, made it necessary to search for alternative means of locomotion. Concurrently with this, the use of bicycles has grown ...
Descrição em VHDL de um processador RISC-V RV32EC
(Universidade Federal de Santa Maria, 2018-12-14)
The design of processors has as its starting point its specifications, considering the application,
the size and type of data to be processed, and the instruction set architecture
(ISA) executed by the hardware. In many ...
Procedimentos para comissionamento de relés de sobrecorrente
(Universidade Federal de Santa Maria, 2018-12-14)
During the operation of the electrical power system (SEP), there are often protection failures
that can result in shutdowns in the power supply, causing a reduction in quality of service. This
is not common, but it happens ...
Análise técnica do impacto do uso de baterias em sistemas conectados à rede aplicado em diferentes classes de consumo
(Universidade Federal de Santa Maria, 2018-12-13)
The number of connections with micro and mini distributed generation in Brazil
has been increasing rapidly over the last few years, especially in the case of the solar
photovoltaic source, which represents the greater ...
Análise de veículos elétricos de baixa potência para mobilidade urbana no Campus da UFSM
(Universidade Federal de Santa Maria, 2018-12-11)
The aim of this project was to determine if low-power electric vehicles for urban transportation are capable of achieving autonomies similar to combustion-like vehicles, and then of adopting them for the transport of people, ...
Estudo da estabilidade de um conversor buck com filtro de entrada considerando a análise de impedâncias
(Universidade Federal de Santa Maria, 2018-12-13)
A switching converter which has effective output voltage control operates as a constant
power load and behaves as a negative impedance. When an input filter is connected
to the converter to smooth the absorbed current ...
Viabilidade da utilização de um banco de baterias para a melhora do fator de carga
(Universidade Federal de Santa Maria, 2018-12-04)
This work focuses on the improvement of the load factor through the use of a battery energy storage system (BESS). A typical distribution system has residential, commercial and industrial loads, with their respective demand ...
Unidade de condicionamento de sinais para laboratório de ensaios em transformadores de distribuição
(Universidade Federal de Santa Maria, 2020-01-30)
The electrical power system (SEP) has stages of generation, transmission and distribution of energy and also faces constant problems regarding losses and energy efficiency. The transfor mers are essential equipments that ...