Search Results - "Santos, Josemir Coelho"

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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Optical high voltage measurement technique using Pockels device by SANTOS, J. C, HIDAKA, K

“…This paper describes a new optical high voltage measurement technique to realize optical voltage transformers (optical VTs) through which high voltages up to…”
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Development of An Optical Calorimeter Sensor for the Arc Thermal Performance Value (ATPV) Determination on Arc Rated Materials for Personal Protective Equipment by Soares, Fernanda Cristina Salvador, Bottaro, Marcio, Santos, Josemir Coelho, Obsase, Paulo Futoshi, Masaro, Rogerio

“…In this study, calorimeters were constructed with a thermocouple wire and an embedded optical fiber sensor, and the ATPV (Arc Thermal Performance Value) of a…”
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Applicability of knowledge management practices at scientific research environment by Bernardo Gomes Santos, Domingos, Coelho Santos, Josemir

“…The Knowledge Management (KM) is becoming a valuable strategic resource for the life of individuals and companies, and has been identified by scholars,…”
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Pockels high-voltage measurement system by Santos, J.C., Taplamacioglu, M.C., Hidaka, K.

“…The practical use of optical sensors to measure direct high voltages can be limited by their high sensitivity. A new optical high voltage measurement technique…”
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Broken conductors protection system using carrier communication by Senger, E.C., Kaiser, W., Santos, J.C., Burt, P.M.S., Malagodi, C.V.S.

“…This paper presents a detection and signaling system designed to identify and locate high impedance faults caused by broken conductors on distribution primary…”
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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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Thematic repository as alternative model for science communication by Santos, Domingos B G, Silva, Luiz P C, Coelho, Josemir Santos

“…The institutional and thematic repositories seen as alternative models of scientific communication can provide significant contributions to accelerate the…”
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