Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Herminio M. Oliveira Filho"'
Autor:
Isaac R. Machado, Demercil S. Oliveira Jr., Luiz H. S. C. Barreto, Herminio M. Oliveira Filho, Rafael O. Souza, Mônica M. Reis
Publikováno v:
Eletrônica de Potência, Vol 12, Iss 2 (2007)
Este artigo trata do estudo de um sistema eólico de pequeno porte utilizado para carregamento de baterias. Uma topologia que visa o aproveitamento da energia gerada em baixas velocidades é proposta. As características da turbina eólica e do gerad
Externí odkaz:
https://doaj.org/article/40d33e2101e3472ea600872f36a69390
Autor:
Antonio G. de Freitas Filho, Herminio M. Oliveira Filho, Janaina B. Almada, Cicero S. Sobrinho, Jairo L. Nascimento
Publikováno v:
2021 14th IEEE International Conference on Industry Applications (INDUSCON).
This work analyzes the impacts of a photovoltaic generation plant insertion on the voltage level in a real distribution feeder. The modelling was performed using data provided by the utility responsible for the feeder employing the OpenDSS software.
Publikováno v:
IEEE Transactions on Power Electronics. 31:1863-1872
This study presents the steady-state analysis and experimental results on a soft-switching bidirectional isolated three-phase dc–dc converter using DPS control with variable duty cycle. The topology uses three single H-bridges in the primary side a
Publikováno v:
2017 Brazilian Power Electronics Conference (COBEP).
A soft switching current fed bidirectional isolated three-phase dc-dc converter based on a voltage source dual-active bridge (DAB) topology is presented in this work. Current fed structures have more flexibility to ensure soft switching for a wide op
Autor:
Herminio M. Oliveira Filho, Luan C. S. Mazza, Demercil S. Oliveira, Raimundo Nonato Moura de Oliveira
Publikováno v:
2017 Brazilian Power Electronics Conference (COBEP).
This paper presents a current-fed three-phase, three-port dc-dc converter with high-frequency isolation and bidirectional capability. Port I is fed by a battery bank, port II employs a set of photovoltaic (PV) modules and port III is connected to a d
Autor:
Samuel N. Figueiredo, Amanda P. Monteiro, Herminio M. Oliveira Filho, Ranoyca Nayana Alencar Leao e Silva Aquino
Publikováno v:
2017 Brazilian Power Electronics Conference (COBEP).
This paper presents the development of a simulation methodology to estimate the losses in power semiconductors using PSIM® software and using it as an educational tool. The simulation of the losses is implemented using the curves and the data provid
Publikováno v:
2015 IEEE 13th Brazilian Power Electronics Conference and 1st Southern Power Electronics Conference (COBEP/SPEC).
This paper presents the dynamic analysis, simulation and experimental results on a ZVS (zero voltage switching) bidirectional isolated three-phase dc-dc converter. The topology uses a steady-state model based on fundamental components considering thr