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Regulación del voltaje en inversores UPS: Uninterruptible Power Supply mediante un controlador basado en redes neuronales
(Universidad La Salle México, Dirección de Posgrado e Investigación, 2005-06)
En los sistemas eléctricos de potencia, existen diferentes fenómenos que distorsionan la forma de onda del voltaje que se utiliza en aplicaciones críticas, estas distorsiones han cobrado muchas vidas por no saber controlarlas, ...
Projeto e implementação de método para conexão paralela de UPSs com compartilhamento de potência
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Elétrica e Informática Industrial, 2012-08-31)
This work presents the design and experimental implementation of a complete paralleling method to be used for parallel single-phase UPSs connection. There is a algorithm that performs a phase/frequency droop, and a new ...
Multiple resonant controllers strategy to achieve fault ride-through and high performance output voltage in UPS applications
(Institution of Engineering and Technology, 2018-12)
A control strategy to achieve fault ride-through capability and to provide high performance of the output voltage of a single-phase uninterruptible power supply (UPS) inverter is proposed in this study. This strategy ...
Carregador de baterias bidirecional com tranformador planar
(Universidade Tecnológica Federal do ParanáPato BrancoPrograma de Pós-Graduação em Engenharia Elétrica, 2013-08-27)
This work presents a study of the application of the Full-bridge bidirectional DC converter as a battery bank charger in a DC bus of renewable energy sources. The main problem is that these sources are seasonal and do not ...
Estratégias de controle repetitivo para aplicação em sistemas de alimentação ininterrupta de energia
(Universidade Tecnológica Federal do ParanáPato BrancoPrograma de Pós-Graduação em Engenharia Elétrica, 2011)
This work presents an analysis, design and implementation of repetitive control strategies applied to uninterruptible power supplies (UPS) systems. At the beginning, a literature review of the main controllers concerning ...
Multiple resonant controllers strategy to achieve fault ride-through and high performance output voltage in UPS applications
(The Institution of Engineering and Technology, 2018-11-13)
A control strategy to achieve fault ride-through capability and to provide high performance of the output voltage of a single-phase uninterruptible power supply (UPS) inverter is proposed in this study. This strategy ...
Estudo, reprodução e análise de um conversor flyback operando em malha fechada para carga lenta em baterias de nobreak’s
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de EletrônicaEngenharia EletrônicaUTFPR, 2017-11-29)
This work presents the project and reproduction and analysis of a battery charger of nobreak, by eliminating the transformer of low frequency, by implementing a DC/DC converter flyback switched at a high frequency in the ...
Desenvolvimento de inversor fotovoltaico conectado à rede elétrica com sistema de armazenamento de energia e isolamento galvânico
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Sistemas de EnergiaUTFPR, 2019-11-28)
This research presents the development of a multi-phase Boost DC-DC converter in cascade with a half-bridge DC-AC converter. An isolated DC-AC system for applications in photovoltaic systems with energy storage system was ...
Retificador monofásico três níveis com elevado fator de potência modificado para aplicações em UPS com ponto neutro comum entre a carga e as fontes CA/CC
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Sistemas de EnergiaUTFPR, 2019-10-31)
The dependence of electronic equipment is something regular, and within this context there are systems whose operation is considered critical, that is, they cannot fail due to the power supply's lack of energy. The use of ...
Compartilhamento otimizado de energia aplicável a um sistema delta-ups trifásico operando no modo de operação backup
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilPrograma de Pós-Graduação em Engenharia ElétricaUTFPR, 2020-06-02)
This work proposes the implementation of strategies for sharing the energy handled by the series and parallel power converters, which compose a three-phase Delta uninterruptible power supply (UPS) system. Thus, since a ...