Artigo Acesso aberto Produção Nacional

PWM Soft-Switched Converters With A Single Active Switch

1997; Institute of Electrical Engineers of Japan; Volume: 117; Issue: 11 Linguagem: Inglês

10.1541/ieejias.117.1305

ISSN

1348-8163

Autores

Lúcio dos Reis Barbosa, E.A.A. Coelho, João Batista Vieira, L.C. de Freitas, Valdeir J. Farias,

Tópico(s)

Silicon Carbide Semiconductor Technologies

Resumo

This paper presents several converters which, having only a single active switch, are able to operate with PWM characteristics in a soft switching way. In addition such converters can work in high switching frequencies for wide load range without great limitations. In order to illustrate the operating principles of these converters a detailed analysis, including simulations and experimental tests are carried out. The validity of these converters is assured by the obtained results.

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