Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Bruno Albuquerque de Castro"'
Autor:
Karl Schiewaldt, Bruno Albuquerque de Castro, Jorge Alfredo Ardila-Rey, Marcelo Nicoletti Franchin, André Luiz Andreoli, Stefan Tenbohlen
Publikováno v:
Sensors, Vol 24, Iss 15, p 5056 (2024)
Ultrahigh-frequency (UHF) sensing is one of the most promising techniques for assessing the quality of power transformer insulation systems due to its capability to identify failures like partial discharges (PDs) by detecting the emitted UHF signals.
Externí odkaz:
https://doaj.org/article/98dfee0da0bd4d9a85a3e4d31693011c
Autor:
Jorge A. Ardila‐Rey, Matias Cerda‐Luna, Rodrigo Rozas‐Valderrama, Bruno Albuquerque de Castro, André Luiz Andreoli, Benjamin Cevallos
Publikováno v:
High Voltage, Vol 6, Iss 3, Pp 525-530 (2021)
Abstract One of the main tools for monitoring the condition of high voltage equipment is the measurement of partial discharges (PD). The electromagnetic (EM) radiation originated from this degradation phenomenon can be captured by various types of ul
Externí odkaz:
https://doaj.org/article/093f39acaccb4703a057dbdfb839599b
Autor:
Jorge Alfredo Ardila-Rey, Matias Patricio Cerda-Luna, Rodrigo Andres Rozas-Valderrama, Bruno Albuquerque de Castro, Andre Luiz Andreoli, Firdaus Muhammad-Sukki
Publikováno v:
IEEE Access, Vol 8, Pp 199449-199461 (2020)
Partial discharge (PD) monitoring is one of the most used tools for diagnosing the condition of electrical equipment and machines that operate normally at high voltage levels. Ideally, PD identification can be easily done if there is a single source
Externí odkaz:
https://doaj.org/article/c5266dace6524722b139829ffbf29797
Autor:
Stefan Tenbohlen, Chandra Prakash Beura, Wojciech Sikorski, Ricardo Albarracín Sánchez, Bruno Albuquerque de Castro, Michael Beltle, Pascal Fehlmann, Martin Judd, Falk Werner, Martin Siegel
Publikováno v:
Energies, Vol 16, Iss 3, p 1395 (2023)
Although partial discharge (PD) measurement is a well-accepted technology to assess the quality of the insulation system of power transformers, there are still uncertainties about which frequency range PDs radiate and which frequency range should be
Externí odkaz:
https://doaj.org/article/1c61ae6c03ff4bd0b9d025e7266c02ea
Autor:
Adam Coles, Bruno Albuquerque de Castro, Christos Andreades, Fabricio Guimarães Baptista, Michele Meo, Francesco Ciampa
Publikováno v:
Frontiers in Built Environment, Vol 6 (2020)
Time reversal is a powerful imaging processing technique that focuses waves at their original source using a single receiver transducer when diffusive wave field conditions are met. This has been successfully proved on various engineering components
Externí odkaz:
https://doaj.org/article/09bb3722e26045018455ac63c35adfb5
Autor:
Bruno Albuquerque de Castro, Vitor Vecina dos Santos, Guilherme Beraldi Lucas, Jorge Alfredo Ardila-Rey, Rudolf Ribeiro Riehl, André Luiz Andreoli
Publikováno v:
Sensors, Vol 22, Iss 5, p 1716 (2022)
Dry-type insulated transformers stand out for their higher applicability in substations, high-voltage instrumentation systems, and electrical installations. In this machine, the insulation system is constituted of dielectric materials such as epoxy r
Externí odkaz:
https://doaj.org/article/85e18e469bbd4048910628c6279a9ed7
Autor:
Marcos Messias dos Santos Junior, Bruno Albuquerque de Castro, Jorge Alfredo Ardila-Rey, Fernando de Souza Campos, Maria Izabel Merino de Medeiros, José Alfredo Covolan Ulson
Publikováno v:
Sensors, Vol 21, Iss 6, p 2101 (2021)
Milk is an important dietary requirement for many populations due to its high nutritional value. However, increased demand has also made it prone to fraudulent activity. In this sense, scientists have sought to develop simple, low-cost, and portable
Externí odkaz:
https://doaj.org/article/af1be089b9b345108b8ae6adfedd300c
Autor:
Jorge Alfredo Ardila-Rey, Aldo Barrueto, Alvaro Zerene, Bruno Albuquerque de Castro, José Alfredo Covolan Ulson, Abdullahi Abubakar Mas’ud, Patricio Valdivia
Publikováno v:
Sensors, Vol 18, Iss 7, p 2324 (2018)
Ideally, an insulation system must be capable of electrically insulating the active components of a machine or device subjected to high voltages. However, due to the presence of polluting agents or imperfections inside or on the surface of the insula
Externí odkaz:
https://doaj.org/article/38856824dff24a5f9d87694e2dbabf9c
Autor:
Jorge Alfredo Ardila-Rey, Johny Montaña, Bruno Albuquerque de Castro, Roger Schurch, José Alfredo Covolan Ulson, Firdaus Muhammad-Sukki, Nurul Aini Bani
Publikováno v:
Sensors, Vol 18, Iss 4, p 1021 (2018)
Partial discharges (PDs) are one of the most important classes of ageing processes that occur within electrical insulation. PD detection is a standardized technique to qualify the state of the insulation in electric assets such as machines and power
Externí odkaz:
https://doaj.org/article/93cf16a8991a45e08914249764de8ec4
Autor:
Guilherme Beraldi Lucas, Bruno Albuquerque De Castro, Jorge Alfredo Ardila-Rey, Adam Glowacz, José Vital Ferraz Leão, André Luiz Andreoli
Publikováno v:
IEEE Sensors Journal. 23:8899-8908
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f3a60415444904570df134d49bd7386
https://doi.org/10.1109/jsen.2023.3252816
https://doi.org/10.1109/jsen.2023.3252816