| Title: |
Detecting potential temperature defects on harness of cables with reflectometry |
| Authors: |
Gregis, Nicolas; Cartron, Mickaël; Ben Hadj Abdallah, Mariem; Monchaux, David; Besson, Dominique |
| Contributors: |
Laboratoire Fiabilité et Intégration de Capteurs (CEA, LIST) (LFIC (CEA, LIST)); Département Métrologie Instrumentation & Information (CEA, LIST) (DM2I (CEA, LIST)); Laboratoire d'Intégration des Systèmes et des Technologies (LIST (CEA)); Direction de Recherche Technologique (CEA) (DRT (CEA)); Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Direction de Recherche Technologique (CEA) (DRT (CEA)); Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay-Laboratoire d'Intégration des Systèmes et des Technologies (LIST (CEA)); Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay; Centre National d’Études Spatiales Paris (CNES) |
| Source: |
EUCASS-3AF 2022 - 9ᵀᴴ European conference for aeronautics and space sciences ; https://cea.hal.science/cea-04239486 ; EUCASS-3AF 2022 - 9ᵀᴴ European conference for aeronautics and space sciences, Jun 2022, Lille, France. pp.10.13009, ⟨10.13009/EUCASS2022-6144⟩ ; https://www.eucass.eu/index.php/conferences-and-publications/search-on-this-website?searchword=eucass2023&searchphrase=all&limit=20&areas[0]=doc_indexer |
| Publisher Information: |
CCSD |
| Publication Year: |
2022 |
| Subject Terms: |
instrumentation; modelling; cable; ABCD frequency method; network; mesh description; temperature effect; simulation; reflectometry; sensor; [PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] |
| Subject Geographic: |
Lille; France |
| Description: |
International audience ; In this paper, we propose a new model taking into account local thermal effect on the cable. A thinner modelling combining the ABCD frequency method with a mesh description of the network is used to analyse the effect of a progressive temperature profile on the cable. Two cases were considered : a drastic drop and an important raise of the temperature. Numerical simulations and reflectometry experimental measurements were conducted to validate the new model. Great similarities were observed and reflectometry sensors showed that hot and cold spots can be detected and located. |
| Document Type: |
conference object |
| Language: |
English |
| DOI: |
10.13009/EUCASS2022-6144 |
| Availability: |
https://cea.hal.science/cea-04239486; https://cea.hal.science/cea-04239486v1/document; https://cea.hal.science/cea-04239486v1/file/Detecting%20potential%20temperature%20defects%20on%20harness%20of%20cables%20with%20reflectometry-CEA.pdf; https://cea.hal.science/cea-04239486v1/file/presentation_eucass.pptx; https://doi.org/10.13009/EUCASS2022-6144 |
| Rights: |
info:eu-repo/semantics/OpenAccess |
| Accession Number: |
edsbas.A94CA563 |
| Database: |
BASE |