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Voltage-source active power filter based on multilevel converter and ultracapacitor DC link
(2006)
A new topology for active power filters (APF) using an 81-level converter is analyzed. Each phase of the converter is composed of four three-state converters, all of them connected to the same capacitor dc link voltage and ...
Grid Impedance Detection Based On Complex Coefficient Filter and Full-order Capacitor Current Observer for Three-phase Grid-connected Inverters
(2023-02-01)
This article proposes a new grid impedance detection method incorporating the complex coefficient filter (CCF) with full-order capacitor current observer for a T-type three-level grid-connected inverter controlled by the ...
Conversor de 4 quadrantes a capacitor chaveado com 5 níveis de tensão de saída
(2019)
Neste trabalho é proposto um conversor multinível composto por um par de células P2 de 3 níveis de tensão, onde cada célula constitui uma perna de uma estrutura monofásica que opera nos 4 quadrantes, no qual emprega-se uma ...
Controlador digital de alto desempenho para um inversor senoidal com realimentação pela corrente do capacitor de saída usando um processador digital de sinais de 16 bits e ponto fixoA high performance sinusoidal inverter digital controller with output capacitor current feedback on a digital signal processor
(Universidade Federal de UberlândiaBRPrograma de Pós-graduação em Engenharia ElétricaEngenhariasUFU, 2016)
Um controlador de corrente de carga para o conversor em matriz trifásico para trifásico e para o inversor de frequência sem capacitor do elo de corrente contínuaA controller for the three-phase to three-phase matrix converter and for the voltage source three-phase inverter without DC-link capacitor
(Sociedade Brasileira de Automática, 2010)
Sistemas eletrônicos com elevado fator de potência de estágio único e sem capacitores eletrolíticos para acionar LEDs de potência
(Universidade Tecnológica Federal do ParanáPonta GrossaPrograma de Pós-Graduação em Engenharia Elétrica, 2014-08-29)
Two single-stages high-power-factors converters without DC bus electrolytic capacitors for power LEDs applications are proposed in this work. The power factor correction of the first proposed topology is obtained through ...
Voltage source active power filter, based on multi-stage converter and ultracapacitor dc-link
(IEEE, 2003)
A multi-stage inverter using three-state converters is being analyzed for active filter and static var compensator applications. Each phase of the converter is composed of four three-state converters, all of them connected ...
Static Var Compensator and Active Power Filter With Power Injection Capability, Using 27-Level Inverters and Photovoltaic Cells
(IEEE, 2009)
An active power filter and static var compensator with active power generation capability has been implemented using a 27-level inverter. Each phase of this inverter is composed of three ldquoHrdquo bridges, all of them ...
Robust Control of Three-Phase VSI with LCL Filter for Distributed Generation Power Quality Improvement
(2020-08-01)
This paper proposes a methodology to control a three-phase voltage source inverter with LCL filter for distributed generation (DG) in microgrid scenario. Thus, the presented control strategy allows the DG system to operate ...
Robust control of three phase VSI with LCL filter for distributed generation in microgrids enviroment
(Ieee, 2015-01-01)
This paper proposes a methodology to model and control a three phase voltage source inverter (VSI) with LCL filter intended for distributed generation in microgrid scenario. Thus, the inverter should be able to operate in ...