Zobrazeno 1 - 10
of 18
pro vyhledávání: '"João Paulo Bazzo"'
Autor:
João Paulo Bazzo, Daniel Rodrigues Pipa, Erlon Vagner da Silva, Cicero Martelli, Jean Carlos Cardozo da Silva
Publikováno v:
Sensors, Vol 16, Iss 9, p 1425 (2016)
This paper presents an image reconstruction method to monitor the temperature distribution of electric generator stators. The main objective is to identify insulation failures that may arise as hotspots in the structure. The method is based on temper
Externí odkaz:
https://doaj.org/article/5e477a833aad4239b1feb3dc998bf2c8
Publikováno v:
IEEE Sensors Journal. 21:20061-20068
In the industry, production lines depend on small and medium-sized electrical machines, and for this reason, continuous monitoring of these machines is important to avoid unexpected interruptions. Excessive rise in temperature during electric motor o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d39d09fdf3557740c59281f520eb603
https://doi.org/10.1109/jsen.2021.3097940
https://doi.org/10.1109/jsen.2021.3097940
Autor:
Daniel R. Pipa, Jesse de Pelegrin, João Paulo Bazzo, Uilian José Dreyer, Erlon Vagner da Silva, Jean Carlos Cardozo da Silva, Cicero Martelli
Publikováno v:
IET Optoelectronics. 14:343-349
The temperature on the busbars of electric generators in the end-winding region needs to be monitored continuously. High temperature is associated with curvatures, seams, and poor ventilation. However, this solution has limitations, such as the numbe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bad60b7d5421a383f56601cf26f7eed
https://doi.org/10.1049/iet-opt.2020.0037
https://doi.org/10.1049/iet-opt.2020.0037
Autor:
Clayton H. da Costa, Valmir de Oliveira, João Paulo Bazzo, André Eugênio Lazzaretti, Carlos Henrique Palma Kotinda, Jean Carlos Cardozo da Silva
Publikováno v:
Engenharia no Século XXI Volume – 18
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8caaedb7fbae52db39abe0bbe016cf8
https://doi.org/10.36229/978-65-86127-82-9.cap.11
https://doi.org/10.36229/978-65-86127-82-9.cap.11
Autor:
Jesse de Pelegrin, Igor Brutkowski Vieira da Costa, Jean Carlos Cardozo da Silva, João Paulo Bazzo, Daniel R. Pipa, Cicero Martelli
Publikováno v:
2019 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC).
The diffusion of optical fibers has leveraged the development of several researches studies in the field of industrial applications. The sensing element is the fiber itself, and the reading is performed by commercial distributed temperature sensing (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7f709e95b40d2391d75de52ac36cffe
https://doi.org/10.1109/imoc43827.2019.9317415
https://doi.org/10.1109/imoc43827.2019.9317415
Autor:
Daniel R. Pipa, João Paulo Bazzo, Jean Carlos Cardozo da Silva, Cicero Martelli, Erlon Vagner da Silva
Publikováno v:
IEEE Sensors Journal. 16:4425-4430
Traditional Raman distributed optical sensor (DTS) exhibits a low-pass characteristic that causes sharp temperature changes to be over smoothed. This behavior can be modeled as the convolution of the real temperature profile with the DTS impulse resp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ce032d097e680bec04f32892f6debc0
https://doi.org/10.1109/jsen.2016.2539279
https://doi.org/10.1109/jsen.2016.2539279
Autor:
Jean Carlos Cardozo da Silva, Luís C. B. Silva, Marcelo E. V. Segatto, Maria José Pontes, Jorge Leonid Aching Samatelo, Cicero Martelli, João Paulo Bazzo
Publikováno v:
Applied optics. 57(20)
This paper proposes an approach to process the response of a distributed temperature sensor using a nonlinear autoregressive with external input neural network. The developed model is composed of three steps: extraction of characteristics, regression
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f679d68a9f2e58d923b52058716486c
https://pubmed.ncbi.nlm.nih.gov/30118058
https://pubmed.ncbi.nlm.nih.gov/30118058
Autor:
Erlon Vagner da Silva, Felipe Mezzadri, Cicero Martelli, Daniel R. Pipa, Jean Carlos Cardozo da Silva, João Paulo Bazzo
Publikováno v:
IEEE Sensors Journal. 15:6689-6696
This paper presents a new method for thermal imaging of hydroelectric generators stators. The method is based on distributed temperature optical fiber sensing using Raman scattering. The thermal image is generated by combining the information of temp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a5f8755f143ee91a4a09a4772bbcae4
https://doi.org/10.1109/jsen.2015.2465862
https://doi.org/10.1109/jsen.2015.2465862
Autor:
Erlon Vagner da Silva, Daniel R. Pipa, Jean Carlos Cardozo da Silva, Cicero Martelli, João Paulo Bazzo, Felipe Mezzadri
Publikováno v:
2015 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC).
This paper presents a super-resolution algorithm developed to improve a thermal imaging system based on distributed optical sensors (DTS). The super-resolution is achieved by additional information provided by localized FBG sensors. The combination o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db86b07457042cdc67f3aba8a508ddb5
https://doi.org/10.1109/imoc.2015.7369058
https://doi.org/10.1109/imoc.2015.7369058
Autor:
João Paulo Bazzo, Felipe Mezzadri, Daniel R. Pipa, Jean Carlos Cardozo da Silva, Erlon Vagner da Silva, Cicero Martelli
Publikováno v:
Advanced Photonics 2015.
This paper presents a thermal imaging system for stators of hydroelectric generators using distributed sensors. The main advantage of this approach over conventional sensors is the possibility to identify temperature variations over the stator struct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a64f8cab9d8811dc25d72a6870e0a57
https://doi.org/10.1364/iprsn.2015.jm3a.35
https://doi.org/10.1364/iprsn.2015.jm3a.35