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Itens para a visualização no momento 1311-1320 of 1776
Avaliação econômica dos erros da previsão de carga em sistemas hidrotérmicos aplicada a um modelo de despacho e fluxo de potência ótimos
(Universidade Federal de Santa Maria, 2019-07-05)
The economic load dispatch is one of the most important activities in the planning operation of an electric power system. Because, is the decision of power dispatch, took by the operator, that determines which transmission ...
Decomposição por partes da Teoria de Fryze das potências aplicada ao conversor Cuk para estudo do processamento de potências não-ativas
(Universidade Federal de Santa Maria, 2019-12-17)
This undergraduate thesis proposes to analyze the power processing in DC Converters
using the renowned Power Fryze Theory as a main tool and the Cuk Converter as the object
of study. We also try a procedure involving ...
Filtro de Kalman aplicado a rastreio de máximo ponto de potência (MPPT) em painéis fotovoltaicos
(2019-12-13)
The present work has as final intent to elucidate and clarify topics related to the Kalman
Filter, specifically applied to Maximum Power Point Tracking (MPPT) in photovoltaic solar
panels, once that the power produced ...
Análise da implementação do preço de liquidação das diferenças (PLD) horário no Brasil e a relação com variáveis de entrada do modelo de cálculo no horizonte de curto prazo
(Universidade Federal de Santa Maria, 2019-12-09)
The Settlement Price of Differences (PLD) is an important variable for the Free Energy
Market, corresponding to base price for energy contracts that were not guaranteed in the
médium-term and long-term markets. It is ...
Análise de cumprimento normativo e eficiência luminotécnica dos espaços de circulação de prédios públicos
(Universidade Federal de Santa Maria, 2019-12-13)
In this paper a case study was developed on the lighting situation of public buildings circulation spaces. Compliance with current standards and the need for adjustments for energy efficiency were also analyzed. For this, ...
Minigeração fotovoltaica aplicada a prédios públicos como método de redução de gastos financeiros
(2020-01-06)
The paper presents an analysis on the technical and financial impact of the implementation
of a 1MW Solar Photovoltaic Mini Generation at the Federal University of Santa
Maria. With a high energy consumption profile and ...
Análise de conversor Ca–Ca monofásico rebaixador de topologia clássica com solução do problema de comutação
(Universidade Federal de Santa Maria, 2019-07-11)
In this paper the design and losses analysis on the semiconductors of a PWM chopper
single-phase converter are presented. It steps down a voltage of 220 Volts at the source
to 127 Volts at the load. The ordering of the ...
Viabilidade econômica da criptomoeda bitcoin e de ações listadas na B3 S.A.
(Universidade Federal de Santa Maria, 2018)
Given Bitcoin’s recently valuation, investors have considered it as an investment opportunity.
Even though, the Bitcoin market is as much risky as the stock market. This paper aims to
analyze the economic feasibility of ...
Estratégias da inovação e o tripé da sustentabilidade: estudo de caso no setor industrial
(2019)
Innovation strategies are strongly related to sustainable competitive advantages, in which
they present challenges for companies, governments and society, both in understanding their
theoretical concepts and in transforming ...
Dynamic and static task mapping in a network-on-chip using machine learning techniques
(Universidade Federal de Santa Maria, 2015-12-16)