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Novel methodology for the calculation of transformers in power multilevel converters
(Universidad del ValleColombia, 2015-06-19)
(Eng) This paper presents a new methodology for the correct design of transformers used in power multilevel inverters common source type. The proposed methodology represents a solution to the problems of distortion in the ...
Control for the output voltage on a flying capacitor multilevel inverterControl para el voltaje de salida de un inversor multinivel de capacitores flotantes
(Universidad Politécnica Salesiana, 2020)
Aportes a la conversión DC-AC en sistemas fotovoltaicos: módulos inversores conectados en cascada
(2015-11-24)
En este trabajo se propone la evaluación de desempeño de un nuevo enfoque de inversor multinivel fotovoltaico. El inversor multinivel se basa en la conexión en cascada de micro-inversores con etapa intermedia de elevación ...
Estratégia de geração de barramentos CC simétricos isolados, para inversores NPC, com conversor CC-CC trifásico série ressonante
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilPrograma de Pós-Graduação em Engenharia ElétricaUTFPR, 2016-12-09)
This work presents the analysis and practical implementation of the three-phase resonant series CC-CC converter operating in ZCS mode. The structure of this converter has been modified in order to generate a DC bus insulated ...
A Five-Level Common Grounded Boost Inverter Topology with Model Predictive Control for Grid-Tied Photovoltaic Generation
(IEEE Computer Society, 2021-10-13)
This paper presents a new common grounded (CG) multilevel boost inverter (MI) topology for single-phase grid-tied photovoltaic (PV) applications. The proposed topology has the capability to fully eliminate the leakage ...
Finite Set-Model Predictive Control Method for Triple-Boost Doubly Grounded Three-Phase Photovoltaic Inverter
(Institute of Electrical and Electronics Engineers Inc., 2021)
Step-up multilevel inverter (MI) topologies have fund vast applications in renewable energy systems. Recently, single stage transformerless MIs are preferred solutions in photovoltaic (PV) systems over two stage power ...
Proposta de nova topologia com número reduzido de chaves para inversor de sete-níveis alimentado por duas fontes de tensão contínua assimétricas não isoladas
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Elétrica e Informática IndustrialUTFPR, 2017-09-29)
Multilevel inverters can benefit from reduced output filters due to the lower harmonic content of the synthesized signal, since their outputs have lower voltage differences during their switching. Its disadvantage is caused ...
Estudo de um compensador estático de reativos utilizando conversor multinível em cascata simétrico
(Universidade Federal do PampaUNIPAMPABrasilCampus Alegrete, 2018)
Control de inversor multinivel modular mmc monofásico de 500W a 120VRMS
(Universidad Autónoma de Occidente (UAO)Ingeniería Electrónica y TelecomunicacionesDepartamento de Automática y ElectrónicaFacultad de IngenieríaCali, 2021-08-27)
Este trabajo de grado se centra en el diseño, elaboración y verificación de un
inversor multinivel modular monofásico de 500w a 120 Vrms, debido a la necesidad
de implementar un dispositivo para la conversión de energía ...