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Estratégias de controle para correção da distorção harmônica da corrente de entrada do retificador Boost em MCD entrelaçado em série
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Sistemas de EnergiaUTFPR, 2019-05-15)
This work proposes two control techniques based on variable duty-cycle for the serial interleaved boost rectifier. The purpose of the control strategies is to increase the power factor and efficiency of the rectifier by ...
Análise e projeto de um conversor boost de três níveis intercalado
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilPrograma de Pós-Graduação em Engenharia ElétricaUTFPR, 2015-11-04)
This paper presents the development of a boost converter with the possibility of higher gain than the conventional boost converter for applications under similar conditions and increased power. Presents the main concepts ...
Bidirectional DC-DC converters for hybrid energy storage systems in electric vehicle applications
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilPrograma de Pós-Graduação em Engenharia ElétricaUTFPR, 2016-12-15)
In an era where environmental issues and the energetic safety are in an outstanding position, Electric Vehicles (EVs) are in the spotlight. However, it is difficult for them to replace the ICE vehicles and the main reason ...
Estudo de retificadores monofásicos modulares ISOS baseados no conversor flyback
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Elétrica e Informática IndustrialUTFPR, 2020-10-16)
This thesis aim’s the operation of two modular flyback converter AC-DC of 200W each with high power factor, connected in series at the input and output, this topology is also known as ISOS – Input-series Output-series. ...
Conversor CA-CC bridgeless monofásico de estágio único com PFC baseado no conversor SEPIC operando no modo de condução contínuo
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilPrograma de Pós-Graduação em Engenharia ElétricaUTFPR, 2017-12-14)
In this paper is presented the analysis of a single-phase bridgeless AC-DC converter with a single-stage of power factor correction, based on an isolated SEPIC converter with AC-side switches. Wherefore the converter carry ...
Analysis, design and implementation of single-stage high-frequency-isolated DC-AC flyback converters
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilPrograma de Pós-Graduação em Engenharia ElétricaUTFPR, 2016-09-30)
This thesis proposes the analysis of two single-stage high-frequency isolated converters suited for grid-tied applications. Firstly, a new modulation strategy to the bidirectional flyback converter with differential output ...
Desenvolvimento de conversor bidirecional isolado para controle de carga e descarga de bancos de baterias
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilPrograma de Pós-Graduação em Engenharia ElétricaUTFPR, 2018-02-21)
The bidirectional and isolated converters discussed in this work are of great interest for applications such as UPS’s (Uninterrupted Power Supply) and hybrid generation power systems. They allow the charging and discharging ...
Conversor elevador de tensão flyback intercalado aplicado à conexão entre fontes de energias renováveis e um microgrid CC
(Universidade Tecnológica Federal do ParanáPato BrancoPrograma de Pós-Graduação em Engenharia Elétrica, 2015-07-06)
The power demand worldwide is increasing and there is also a growing challenges of integrating different ways of power generation with the DC microgrids. The sources of distributed generation formed by renewable sources ...
Estudo de um conversor CA-CC e CC-CA integrados para aerogeradores de baixa potência aplicado a microgeração distribuída
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Sistemas de EnergiaUTFPR, 2018-12-05)
This dissertation studies an AC-CC and CC-AC integrated converter with high power factor, isolated and soft commutation in the start of conduction. The converter aims to integrate the small size wind generation to the ...
Conversor CC-CC de elevado ganho autogrampeado baseado na configuração boost empregando indutor acoplado
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilPrograma de Pós-Graduação em Engenharia ElétricaUTFPR, 2017-12-18)
This work presents a new topology of a DC-DC converter based on a boost configuration employing coupled inductor. The main features of the proposed circuit are high voltage gain, high efficiency and the absence of a clamping ...