Zobrazeno 1 - 10 of 16 pro vyhledávání: '"Nicolas Ravot"'
1
An effective method based on time reversal and optimization techniques for locating faults on power grids
Autor: Moussa Kafal, Nicolas Gregis, Nicolas Ravot, Jaume Benoit
Publikováno v: IEEE Sensors Journal
IEEE Sensors Journal, Institute of Electrical and Electronics Engineers, 2021, 21 (2), pp.1092-1099. ⟨10.1109/JSEN.2020.3000301⟩
IEEE Sensors Journal, 2021, 21 (2), pp.1092-1099. ⟨10.1109/JSEN.2020.3000301⟩
International audience; Electromagnetic time reversal (EMTR) has recently emerged as a promising technique applied for locating faults in power networks. It directly transposes the idea of focusing energy back to its source introduced in original tim
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6908a0316ca55075df7280427319aba7
https://hal-cea.archives-ouvertes.fr/cea-03122180/document
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2
Pilot tests of FasTR method for locating transient faults in medium voltage underground power networks
Autor: Nicolas Gregis, Jaume Benoit, Gabriel Gobat, Nicolas Ravot, Moussa Kafal, Clara Lagomarsini
Publikováno v: IEEE Sensors Journal
IEEE Sensors Journal, 2020, pp.9241802. ⟨10.1109/JSEN.2020.3034465⟩
IEEE Sensors Journal, Institute of Electrical and Electronics Engineers, 2020, pp.9241802. ⟨10.1109/JSEN.2020.3034465⟩
International audience; This paper presents the results of pilot tests performed on a real medium voltage (MV) underground network in Switzerland with the aim of assessing the performance of a fault location system. The deployed fault location platfo
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6eb345a53d8b4f60146fcbcfd08b6cd0
https://cea.hal.science/cea-03081324
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3
An On-Line Real-Time Monitoring Method for Locating Natural Triggered Events on Medium Voltage Power Grids
Autor: Moussa Kafal, Nicolas Ravot, Jaume Benoit, Nicolas Gregis
Publikováno v: URSI GASS 2020-XXXIII General Assembly and Scientific Symposium
URSI GASS 2020-XXXIII General Assembly and Scientific Symposium, International Union of Radio Science (Union Radio Scientifique Internationale-URSI), Aug 2020, Rome, Italy. pp.PID6347245
International audience; Time reversal (TR) has been recently adapted with success to locate faults in power grids, thanks to its location accuracy and robustness against parameters uncertainties. FasTR algorithm, a post-processing approach based on t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44e3f2569bb4f47e835ebe15a48ef431
https://hal-cea.archives-ouvertes.fr/cea-03078799
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4
Sensor Selection for Distributed Reflectometry-based Soft Fault Detection using Principal Component Analysis
Autor: Demba Diallo, Nicolas Ravot, Nour Taki, Claude Delpha, Wafa Ben Hassen
Publikováno v: IEEE AUTOTESTCON 2019
IEEE AUTOTESTCON 2019, Aug 2019, Maryland, United States
HAL
International audience; In this paper, a new approach is introduced for the selection of the most relevant sensors to monitor and diagnose soft faults in complex wired networks. Although reflectometry offers good results in point to point topology ne
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c99352385fd65cb1992a0d93aa58484
https://hal-centralesupelec.archives-ouvertes.fr/hal-02295381
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6
Frequency Selection for Reflectometry-based Soft Fault Detection using Principal Component Analysis
Autor: Wafa Ben Hassen, Demba Diallo, Nour Taki, Claude Delpha, Nicolas Ravot
Publikováno v: Prognostics and Systems Health Management Conference (PHM-Paris 2019)
Prognostics and Systems Health Management Conference (PHM-Paris 2019), May 2019, Paris, France
HAL
International audience; This paper introduces an efficient approach to select the best frequency for soft fault detection in wired networks. In the literature, reflectometry method has been well investigated to deal with the problem of soft fault dia
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5520836b78fb2222b3e5f24203e9f82
https://centralesupelec.hal.science/hal-02295328/document
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8
OMTDR-based embedded cable diagnosis for mutliple fire zones detection and location in aircraft engines
Autor: Antoine Dupret, Nicolas Ravot, Charles Chuc, Nicolas Imbert, Armando Zanchetta, Laurent Pillon, Nicolas Boisrivent, Wafa Ben Hassen, Freddy Morel
Publikováno v: 2017 IEEE SENSORS
2017 IEEE SENSORS, Oct 2017, Glasgow, United Kingdom. pp.1-3, ⟨10.1109/ICSENS.2017.8234174⟩
Conference of 16th IEEE SENSORS Conference, ICSENS 2017 ; Conference Date: 30 October 2017 Through 1 November 2017; Conference Code:132067; International audience; Nowadays, the safety of passengers on board is the first preoccupation for aircraft ma
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de4e3e5d281b1dfbcb487ed053d3a6f8
https://hal-cea.archives-ouvertes.fr/cea-01817860
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9
Smart connectors fusion for incipient defect diagnosis on aging aircraft wiring systems
Autor: Freddy Morel, Antoine Dupret, Nicolas Ravot, Laurent Pillon, Wafa Ben Hassen, Armando Zanchetta
Publikováno v: 2017 IEEE AUTOTESTCON
2017 IEEE AUTOTESTCON, Sep 2017, Schaumburg, United States. ⟨10.1109/AUTEST.2017.8080496⟩
Conference of 53rd IEEE AUTOTESTCON Conference, AUTOTESTCON 2017 ; Conference Date: 11 September 2017 Through 14 September 2017; Conference Code:131794; International audience; This paper introduces the first embedded Smart Connector (SmartCo) able t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7aec28bda8f9d7a9b067f9658e04c81f
https://doi.org/10.1109/autest.2017.8080496
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10
Chaos Time Domain Reflectometry for Online Defect Detection in Noisy Wired Networks
Autor: Fabrice Auzanneau, Luca Incarbone, Nicolas Ravot
Publikováno v: IEEE Sensors Journal
IEEE Sensors Journal, 2016, 16 (22), pp.8027-8034. ⟨10.1109/JSEN.2016.2606567⟩
International audience; In many application domains, wire faults can have dramatic consequences. Live wire diagnosis is often required to ensure permanent monitoring of the health of embedded cables. A novel reflectometry-based method for online wire
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ddd3924b521901f636c46e500f5d01a5
https://hal-cea.archives-ouvertes.fr/cea-01846862
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