Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Maxsuel Ferreira Cunha"'
Publikováno v:
IEEE Transactions on Industry Applications. 58:6397-6407
Autor:
Nayara B. de Freitas, Rodrigo P. de Lacerda, Maxsuel Ferreira Cunha, Joao Paulo Ramos Agra Mello, Cursino B. Jacobina
Publikováno v:
IEEE Transactions on Industry Applications. 57:5157-5169
This article investigates three families of symmetric single-phase multilevel converters with two dc links for inverter applications. The proposed configurations are based on cascaded cells formed by two-level legs and injection transformers that are
Publikováno v:
IEEE Transactions on Industry Applications. 57:1609-1618
This article proposes a series compensator with unbalanced voltage sag ride-through capability applied to grid-connected induction motors. A conventional three-phase voltage source inverter (VSI) is intended to regulate the motor voltages. The VSI is
Publikováno v:
IEEE Transactions on Industrial Electronics. 67:10346-10355
In this article, a multilevel single-phase converter is proposed and investigated. Its structure is based on cascaded-transformer systems, which are very interesting in applications in which a single dc source is available. The features of well-known
Autor:
Andreas Ries, Cícero da Rocha Souto, Angelo Emiliavaca, José Marques Basílio Sobrinho, Maxsuel Ferreira Cunha
Publikováno v:
Journal of Intelligent Material Systems and Structures. 31:1808-1820
Shape memory alloys have recently gained attention for applications in motor driving components. The most expressive advantage of shape memory alloy components in that type of application is the high torque to motor weight ratio. Considering the impo
Autor:
Alexandre Cézar de Castro, Alexsandro José Virgínio Dos Santos, Nathan L.D. Sarmento, Cícero da Rocha Souto, Andreas Ries, Maxsuel Ferreira Cunha, José Marques Basílio Sobrinho
Publikováno v:
Measurement. 145:55-62
This paper presents the use of Electromechanical Impedance (EMI) technique as an alternative tool to measure phase transformation temperatures of Shape Memory Alloys (SMAs). Differential Scanning Calorimetry (DSC) is the most common tool used to iden
Autor:
Francisco R. P. Feitosa, Jean-Marie Dubois, Maxsuel Ferreira Cunha, Cícero da Rocha Souto, Bruno Alessandro Silva Guedes de Lima, José A. Duarte Júnior, Rodinei Medeiros Gomes, José Marques Basílio Sobrinho
Publikováno v:
Journal of Materials Engineering and Performance. 28:5649-5660
Quasicrystals have received some attention in recent years regarding their potential usefulness as low friction and wear resistant materials. When quasicrystalline (QC) coatings are exposed to different levels of external loading or are subjected to
Publikováno v:
IEEE Transactions on Industry Applications. 55:4001-4011
This paper proposes a single-phase ac–dc–ac converter composed of a transformer and two three-leg converters connected in series. The proposed converter allows to supply the load with a voltage with constant amplitude and frequency, and to operat
Autor:
Andreas Ries, Jordashe Ivys Souza Bezerra, Luzia Marcela Magalhães Lopes, Euler Cássio Tavares de Macedo, Cícero da Rocha Souto, José Marques Basílio Sobrinho, Maxsuel Ferreira Cunha
Publikováno v:
Anais do Congresso Brasileiro de Automática 2020.
Shape memory alloy (SMA) actuators have been increasingly found applications due to their low weight and high power capacity. Additionally they are able to function as a sensor. Upon phase transformation, the material changes its electrical resistanc
Publikováno v:
2020 IEEE Energy Conversion Congress and Exposition (ECCE).
In this paper, a three-phase unified power quality conditioner (UPQC) based on H-bridge and high-frequency link is proposed and investigated. The shunt converter compensates reactive power from the load and supplies the isolated H-bridges dc links of