Search Results - "Chabu, Ivan Eduardo"

Fuzzy-Based Statistical Feature Extraction for Detecting Broken Rotor Bars in Line-Fed and Inverter-Fed Induction Motors by Dias, Cleber Gustavo, da Silva, Luiz Carlos da, Chabu, Ivan Eduardo

“…This paper presents the use of a fuzzy-based statistical feature extraction from the air gap disturbances for diagnosing broken rotor bars in large induction…”
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Wavelet-Like Transform to Optimize the Order of an Autoregressive Neural Network Model to Predict the Dissolved Gas Concentration in Power Transformer Oil from Sensor Data by Elânio Bezerra, Francisco, Zemuner Garcia, Fernando André, Ikuyo Nabeta, Silvio, Martha de Souza, Gilberto Francisco, Chabu, Ivan Eduardo, Santos, Josemir Coelho, Junior, Shigueru Nagao, Pereira, Fabio Henrique

“…Dissolved gas analysis (DGA) is one of the most important methods to analyze fault in power transformers. In general, DGA is applied in monitoring systems…”
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Forecast Model Update Based on a Real-Time Data Processing Lambda Architecture for Estimating Partial Discharges in Hydrogenerator by Pereira, Fabio Henrique, Bezerra, Francisco Elânio, Oliva, Diego, Souza, Gilberto Francisco Martha de, Chabu, Ivan Eduardo, Santos, Josemir Coelho, Junior, Shigueru Nagao, Nabeta, Silvio Ikuyo

“…The prediction of partial discharges in hydrogenerators depends on data collected by sensors and prediction models based on artificial intelligence. However,…”
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New method for experimental modal analysis of hydrogenerator's stator core using the excitation from the Poles by de Barros, Allan, D'Agostini, Alexandre, Penteado, Thierre Zulzke, Kato, Norio, Cunha, André Alves, Faria, Egidio José, Haluska, Carlos, Hamaji, Fernando Hiroyuki, Nabeta, Silvio Ikuyo, Chabu, Ivan Eduardo

“…The study of stator core vibrations generated by electromagnetic forces in electrical machines is of great practical and theoretical interest. An important…”
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A strategy for designing of customized electromechanical actuators of blood pumps by Souza, Rogerio Lima, Chabu, Ivan Eduardo, Drigo da Silva, Evandro, Andrade, Aron Jose Pazin, Leao, Tarcisio Fernandes, Bock, Eduardo Guy Perpetuo

“…Congestive heart failure is a pathology of global incidence that affects millions of people worldwide. When the heart weakens and fails to pump blood at…”
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Space Vector Flux Weakening in Permanent Magnet Synchronous Machines Considering Demagnetization Risks and its Performance Impacts by Vecchia Gueter, Daniel Dalla, Chabu, Ivan Eduardo

“…In many applications where torque is required in limited physical spaces, a permanent magnet synchronous machine (PMSM) is usually chosen because of its high…”
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New Concept for Lifting in Onshore Oil Wells by Rossini, W.M., Alvarenga, B., Chabu, I.E., da Cruz, J.J., Cardoso, J.R., Sales, R.M.

“…This paper presents the development of a prototype of a tubular linear induction motor applied to onshore oil exploitation, named MATAEligOS (which is the…”
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A Study of Influence of Configurations of the Windings on the Performance of Single Phase Induction Motor with Capacitor Start by Pelizari, A., Chabu, I.E.

“…The single phase induction motors needs two stator windings to produce rotating magnetic field : one main winding and the other auxiliary winding. The aim of…”
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DC link voltage control for direct drive linear wave energy converter by Abe, Felipe Yoshimatsu, Chabu, Ivan Eduardo, Matakas, Lourenco

“…Direct drive linear generators have been shown to be a viable method for ocean's wave energy conversion. This generation system converts the wave oscillation…”
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Capacitive and inductive sensors for diagnosing air-gap anomalies in synchronous generators by Caetano, Ricardo Elias, Chabu, Ivan Eduardo, Stolfi, Guido, Santos, Josemir Coelho, Nagao, Shigueru, Gomes, Carlos Eduardo, Dias Paiva, Raul, Nabeta, Silvio Ikuyo, Micerino, Fabio Jose

“…This paper presents the development of distance sensors to measure air-gap irregularities in synchronous generators. Among various causes, air-gap anomalies…”
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Development of distance sensors for diagnosing air-gap anomalies in synchronous generators by Caetano, Ricardo Elias, Chabu, Ivan Eduardo, Stolfi, Guido, Santos, Josemir Coelho, Nagao, Shigueru, Gomes, Carlos Eduardo, Paiva, Raul Dias, Ikuyo Nabeta, Silvio, Micerino, Fabio Jose

“…This paper presents the development of distance sensors to measure air-gap irregularities in synchronous generators for diagnosing static eccentricities…”
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Eddy-current brake analysis using analytic and FEM calculations. II. Application by Batista Dietrich, A., Chabu, I.E., Cardoso, J.R.

“…For pt.I see ibid., p.454-7 (2001). In this second part is shown the practical application of the model for eddy-current brakes, presented in the first part of…”
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Eddy-current brake analysis using analytic and FEM calculations. I. Theory by Batista Dietrich, A., Eduardo Chabu, I., Cardoso, J.R.

“…This work presents a model implemented in MATLAB to evaluate eddy current brakes. The model allows calculation of the characteristic curves of the brake from…”
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