Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Levy F. Costa"'
Publikováno v:
Eletrônica de Potência, Vol 21, Iss 1 (2016)
This paper presents the conception of six nonisolated dc-dc converters with wide conversion range based on the multistate switching cell (WCR-MSSC). In order to achieve wide conversion range, the multiphase transformer that is part of the multistate
Externí odkaz:
https://doaj.org/article/7171dcfb057642e487c0114b25d724ff
Publikováno v:
Eletrônica de Potência, Vol 19, Iss 1 (2014)
Este trabalho apresenta o modo rede de operação de um sistema ininterrupto de energia on-line monofásico de 3 kVA operando em baixa frequência, alta eficiência, alto fator de potência e com tensão de entrada e saída de 220 Vca. O estágio de
Externí odkaz:
https://doaj.org/article/090180fabb3b4acba8ffde75bd9f8154
Autor:
Levy F. Costa, René P. Torrico-Bascopé
Publikováno v:
Eletrônica de Potência, Vol 16, Iss 4 (2011)
A circuit configuration of low power stand-alone photovoltaic (PV) system adequate to supply residences located in isolated areas is proposed in this paper. The system consists of the association of three converters to process the energy generated by
Externí odkaz:
https://doaj.org/article/b7a478c812bd409c87e5a380aa7ac866
Autor:
René Pastor Torrico Bascopé, Grover V. T. Bascope, Fernando Lessa Tofoli, Levy F. Costa, George Harrison de Alcantara Bastos
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 8:749-760
This paper presents the conception of a family of dc–dc converters with wide conversion range (WCR) based on the multistate switching cell (MSSC) for high-power, high-current applications. The resulting topologies allow achieving high-voltage step-
Autor:
R. Fabino Neto, Lorena Gonçalves Rodrigues, A. R. de Oliveira Junior, M. M. de A. Brainer, J. P. B. de Sousa, Levy F. Costa
Publikováno v:
COLLOQUIUM AGRARIAE. 13:348-363
The objective of this review is to conduct a survey on the main concepts related to dog and cat nutrition in the different life stages. The market for pet products and services has been expanding worldwide and is a lucrative new segment of the econom
Publikováno v:
Eletrônica de Potência. 21:63-70
Publikováno v:
IEEE Transactions on Industry Applications. 50:3931-3942
This paper presents a new nonisolated buck/boost-type multilevel dc-dc converter suitable for high-power and medium/high-voltage application. The main features of the proposed topology are as follows: low voltage across the semiconductors, low switch
Publikováno v:
IECON
This paper presents a nonisolated multilevel buck+boost dc-dc converter suitable for high voltage and high power application. It is composed by a Buck-type and a Boost-type converters, both multilevel and bidirectional. The main features of proposed
Publikováno v:
2013 Brazilian Power Electronics Conference.
This paper presents an complete investigation of an active capacitor voltage balancing strategy for multilevel dc-dc converter. The proposed technique may be applied to various dc-dc converters, such as the well-known flying-capacitor converter. The
Publikováno v:
2012 10th IEEE/IAS International Conference on Industry Applications.
This paper presents a nonisolated multilevel step-down dc-dc converter suitable for high voltage application. The main features of this topology are: low voltage across the semiconductors; low switching losses and reduced volume of output filter. Thi