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Um controlador adaptativo robusto aplicado a conversores estáticos conectados à rede elétrica através de filtro LCL
(Universidade Federal de Santa Maria, 2014-08-26)
This Thesis deals with the development of a novel robust model reference adaptive
controller (RMRAC), in discrete-time applied to grid-connected systems using LCL
filter. This controller uses a modified robust parameters ...
LoRaWAN para comunicações de redes elétricas inteligentes em áreas suburbanas e rurais
(Universidade Federal de Santa Maria, 2019-03-18)
The Smart Grid, as a concept of monitored and controlled elements in the generation,
transmission, distribution and use of electric energy, allows efficient and distributed energy
resources to be operated in real time. ...
Gerenciamento da climatização de células a combustível do tipo PEM para integração com a rede de energia elétrica visando à eficiência energética
(Universidade Federal de Santa Maria, 2010-03-29)
Fuel cells (FCs) offer a friendly environmental way to generate energy. Specifically, these
devices require only a fuel (generally, hydrogen) and an oxidizer (pure oxygen or air) to
produce electricity, water and heat. ...
Otimização de níveis de tensão nas redes de distribuição considerando a alocação de bancos de capacitores e reguladores de tensão.
(Universidade Federal de Santa Maria, 2011-04-11)
The reactive power and voltage level control in distribution networks are routine in a
power. The customer s voltage levels legislation, allows to the customers with voltage
levels out of the limits stipulated by Brazilian ...
Estudo, modelagem e controle de uma micro central hidrelétrica com utilização de gerador de indução auto-excitado
(Universidade Federal de Santa Maria, 2012-01-30)
In the last decade there has been a significant increase in interest in microgeneration
technologies for electric power. Sources of hydraulic power generation, wind and solar
technologies represent some of the important ...
Análise, projeto e implementação de um arranjo flexível de conversores estáticos para sistemas de conversão de energia eólica conectados à rede
(Universidade Federal de Santa Maria, 2013-07-29)
This Thesis deals with the analysis, design and implementation of a flexible arrangement
of static converters for grid connected Wind Energy Conversion Systems (WECS). The
main features of the proposed flexible arrangement ...
Análise e controle de aerogeradores com conversor pleno durante afundamentos de tensão
(Universidade Federal de Santa Maria, 2012-09-28)
This thesis addresses the main issues regarding the operation of full power converters
wind turbines connected to the grid under balanced and unbalanced voltage sags.
In the past, the grid codes allowed wind turbines to ...
Estratégias de modulação para conversores multiníveis em cascata sob faltas
(Universidade Federal de Santa Maria, 2012-01-20)
Multilevel converters are being increasingly employed nowadays, specially in mediumand
high-voltage industrial applications. Even though these converters are able to
synthesize output line-to-line voltages with a high ...
Estudo e aplicações de indutores variáveis para MPPT em sistemas fotovoltaicos
(Universidade Federal de Santa Maria, 2018-08-17)
This master course dissertation presents a proposal of the application of variable inductor technique for inductor’s design presented in the converters used as MPPT in photovoltaic systems. The fact of these technique makes ...
Modelagem e controle do conversor Dual Active Bridge (DAB) aplicado ao gerenciamento da entrega de energia de um banco de baterias
(Universidade Federal de Santa Maria, 2019-03-08)
This work aims to design and analyze a system capable of draining the energy stored in
battery bank, or ESS (Energy Store System), supplying the demand for a bus that emulates the
electric power system, from of the Dual ...