Logo do repositório
 
A carregar...
Miniatura
Publicação

FFC-NMR power supply with hybrid controlo of the semiconductor devices

Utilize este identificador para referenciar este registo.
Nome:Descrição:Tamanho:Formato: 
FFC-NMR_EMargato.pdf4.47 MBAdobe PDF Ver/Abrir

Orientador(es)

Resumo(s)

The performance of FFC-NMR power supplies is evaluated not only considering the technique requirements but also comparing efficiencies and power consumption. Since the characteristics of FFC-NMR power supplies depend on the power circuit topology and on the control solutions, the control design is a core aspect for the development of new FFC systems. A new hybrid solution is described that allows controlling the power of semiconductors by switches (ON/OFF mode) or as a linear device. The approach avoids over-design of the power supply and makes it possible to implement new low power solutions constituting a novel design by joining a continuous match between the ON/OFF mode and the linear control of the power semiconductor devices.

Descrição

Palavras-chave

Power supply Semiconductor devices NMR Upward transient Downward transient Hybrid control

Contexto Educativo

Citação

Roque, A., Sousa, D. M., Sebastião, P. J., Silva, V., & Margato, E. (2023). FFC-NMR power supply with hybrid controlo of the semiconductor devices. Journal of Low Power Electronics and Applications, 13(3), 1-10. https://doi.org/10.3390/jlpea13030052

Projetos de investigação

Unidades organizacionais

Fascículo