A generalized open-end winding conversion system using flying capacitor cells

dc.creatorFrederico Ferreira Viana Matos
dc.creatorMarcos Antônio Severo Mendes
dc.creatorThierry Meynard
dc.creatorVictor Flores Mendes
dc.date.accessioned2025-05-21T13:42:46Z
dc.date.accessioned2025-09-08T23:49:13Z
dc.date.available2025-05-21T13:42:46Z
dc.date.issued2019
dc.identifier.doihttps://doi.org/10.1016/j.epsr.2018.12.024
dc.identifier.issn0378-7796
dc.identifier.urihttps://hdl.handle.net/1843/82408
dc.languageeng
dc.publisherUniversidade Federal de Minas Gerais
dc.relation.ispartofElectric power systems research
dc.rightsAcesso Restrito
dc.subjectConversores eletrônicos
dc.subject.otherPower conversion
dc.subject.otherPulse width modulated power converters
dc.subject.otherMultilevel systems
dc.subject.otherFlying capacitor converters
dc.subject.otherOpen-end winding
dc.titleA generalized open-end winding conversion system using flying capacitor cells
dc.typeArtigo de periódico
local.citation.epage174
local.citation.issue169
local.citation.spage174
local.citation.volume169
local.description.resumoOver the years, industrial processes, renewable energy systems and electrification of transport systems have been pushing power electronics equipment towards higher power ratings, quality and faster dynamics. In this context, several multilevel converter structures were developed and became popular, such as neutral-point-clamped, flying capacitor and cascaded half-bridge. This paper presents a generalized n-level converter using the multicell flying capacitor structure in an open-end winding configuration. A mathematical analysis shows that the proposed system presents the same output voltages as a traditional Δ/Y structure, but with less energy storage in the flying capacitors. The correlation with the traditional structure allows the use of an optimized modulation technique developed for the flying capacitor converter. It results in a voltage output with optimized harmonics, keeps the losses evenly distributed among the switching devices, and balances the voltages in the flying capacitors. Experimental results from a three-level conversion system and simulation results from a five-level structure demonstrate the features of the proposed topology.
local.publisher.countryBrasil
local.publisher.departmentENG - DEPARTAMENTO DE ENGENHARIA ELETRÔNICA
local.publisher.initialsUFMG
local.url.externahttps://www.sciencedirect.com/science/article/pii/S0378779618304218

Arquivos

Licença do pacote

Agora exibindo 1 - 1 de 1
Carregando...
Imagem de Miniatura
Nome:
License.txt
Tamanho:
1.99 KB
Formato:
Plain Text
Descrição: