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Itens para a visualização no momento 11-16 of 16
Estudo e comparação de sistemas de acionamento para aplicações de alta potência e média tensão
(Universidade Federal de Santa Maria, 2010-08-24)
This Ph.D. Thesis proposes a comparison of modulation techniques, semiconductors devices technologies and topologies for multilevel inverters, in order to point out the multilevel drive system that presents the best ...
Conversores compostos para o interlink entre os barramentos de baixa e extrabaixa tensão de nanorredes CC
(Universidade Federal de Santa Maria, 2022-07-27)
This thesis presents a study on isolated DC-DC converters for the interface between a
low voltage bus, EBT (48 V), and a low voltage bus, BT (380 V) for a 1.2 kW residential
DC-DC nanogrid. The proposed converter makes ...
Co-projeto de perspectiva completa para conversores CC-CC com controlador digital
(Universidade Federal de Santa Maria, 2017-03-20)
Cyber-physical systems performance are dependents of cyber and physical domains. This work
applied a cyber-physical approach in digitally controlled power converter. This thesis proposes
a new full perspective co-design ...
Fontes CA de potência: contribuição ao estudo e ao desenvolvimento de topologias híbridas
(Universidade Federal de Santa Maria, 2012-12-20)
In this thesis an study of AC Power Source (ACPS) topologies that guarantee the synthesis
of high quality voltage waveforms (in comparison to the reference signal) without
penalizing the system efficiency is carried out. ...
Fonte ininterrupta de energia de dupla conversão com integração de energia fotovoltaica
(Universidade Federal de Santa Maria, 2024-03-02)
This work presents topologies and designs for the integration of photovoltaic systems with
a double-conversion uninterruptible power supply (UPS). Based on the literature review,
two topologies are derived and selected ...
Contribuições ao desenvolvimento de técnicas de controle preditivo baseado em modelo para conversores conectados à rede
(Universidade Federal de Santa Maria, 2024-08-20)
This thesis document presents contributions to the project and development of model
predictive control techniques for voltage-fed grid-tied converters. In summary, the proposed
algorithms have a low computational burden, ...