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Itens para a visualização no momento 11-20 of 34
Ferramenta computacional para auxiliar na redução de custos com energia elétrica
(Universidade Federal de Santa Maria, 2019-08-30)
Finding alternatives to reduce electricity costs is important, even more so if they are available on a single platform, and can be analyzed separately or together, quickly and practically, indicating accurate results. This ...
Classificação de eventos em monitoramento NILM de cargas elétricas residenciais utilizando rede neural convolucional
(Universidade Federal de Santa Maria, 2019-10-22)
In the context of the expected advances with the implementation of Smart Grids, enabling the modernization of the electricity billing system and making the management of residential electric power systems attractive, the ...
Metodologia para previsão de carga no horizonte de curto prazo utilizando redes neurais
(Universidade Federal de Santa Maria, 2019-08-28)
Competitiveness and the insertion of new technologies in the electricity sector now condition companies
to find ways to improve the quality of their services and ensure profitability. The short-term load
forecasting ...
Metodologia de controle Volt/Var coordenado para redes de distribuição a partir de lógica heurística
(Universidade Federal de Santa Maria, 2019-10-31)
The reactive power management and voltage control enable voltage profile
improvements. Maintain the voltage value within the appropriate ranges requires efficient
techniques that consider joint and coordinated operation ...
Conversores híbridos aplicados a audio: estudo comparativo com amplificadores classe D
(Universidade Federal de Santa Maria, 2019-09-13)
The convergence of knowledge related to mechanics, electronics and music has resulted in the development of a series of audio devices. Initially, signal amplifiers were developed working in linear region. Due to the ...
Conversor buck chaveado-linear: estudo e desenvolvimento
(Universidade Federal de Santa Maria, 2019-07-31)
In this dissertation is presented a voltage source converter consisting of a Buck converter and a linear amplifier connected in parallel. This configuration is called as a Switched-Linear converter and the main feature of ...
Análise comparativa entre o conversor BUCK e o conversor ressonante LLC em drivers de leds visando aspectos industriais
(Universidade Federal de Santa Maria, 2019-08-30)
This paper presents a quantitative design analysis, performance prediction and practical testing of buck and half-bridge LLC resonant converters as a solution for a power control stage in the realization of a 180 W driver ...
Aplicação de método de deslocamento de carga para sistemas de gerenciamento de energia
(Universidade Federal de Santa Maria, 2019-12-20)
In the context of expected advances with the implementation of smart grids and considering
the modernization of the forms of the electricity billing system in the relationship between
user and manager of the electric ...
Avaliação de alternativas para geração de energia elétrica a partir de resíduos sólidos urbanos
(Universidade Federal de Santa Maria, 2019-11-25)
Solid waste management is a major problem in most developing countries, as MSW generation is gradual and is associated with intense industrial activity and population growth. The decomposition of organic matter promotes ...
Avaliação do carregamento e do comportamento térmico de transformadores de distribuição através da aplicação do método de estimação de estados
(Universidade Federal de Santa Maria, 2019-07-29)
The need to know the real state of operation of the Electrical Systems is one of the most important aspects in the scope of Smart Grids. To accomplish this, obtaining real-time data from a comprehensive monitoring model ...