Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Sonia Ait-Amar"'
Autor:
Giovana Pereira dos Santos Lima, Sonia Ait-Amar, Gabriel Velu, Philippe Frezel, Abdelhamid Boudiba, Soumaya Lafqir, Arnaud Nicolay, Pierre-yves Herze, Mireille Poelman
Publikováno v:
Gels, Vol 9, Iss 8, p 619 (2023)
The conventional enameling process used in the fabrication of magnet wires requires harmful processes and products. The target of the industry in the actual context of electrification is to increase the electrical machines’ efficiency. Indeed, the
Externí odkaz:
https://doaj.org/article/30064e648bcb4d1fbe2e16f9c6dac5c2
Publikováno v:
Energies, Vol 15, Iss 15, p 5362 (2022)
Electrical machines are commonly used in industries and transport and are manufactured with enameled wire coils with polymer insulation. In extreme conditions, as in aeronautics and aerospace, where temperatures exceed 280 °C, the organic insulation
Externí odkaz:
https://doaj.org/article/240bfaa57ae74bc196444101d1270a73
Autor:
Giovana Pereira dos Santos Lima, Sonia Ait-Amar, Gabriel Velu, Philippe Frezel, Abdelhamid Boudiba, Mireille Poelman, Arnaud Nicolay, Pierre-Yves Herze
Publikováno v:
Energies, Vol 15, Iss 14, p 5164 (2022)
This research activity aims to evaluate electrical insulation system (EIS) intended for electrical machine winding wires. The evaluation is based on mechanical, thermal, and electrical properties tests following international standards for enameled w
Externí odkaz:
https://doaj.org/article/0a58258f28ea4c89b964ac2dd106cb94
Publikováno v:
Energies, Vol 15, Iss 8, p 2802 (2022)
There are systems dedicated to measuring the eccentricity of enameled wires based on optical and electromagnetic phenomena. However, these methods are limited by the nature of the insulation and the conductor. The proposed solution consists of checki
Externí odkaz:
https://doaj.org/article/0d9c419ec76e45b9b64af3ec4049cbe7
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 63:715-724
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d147f118250bbe3b71615e033450d975
https://doi.org/10.3233/jae-209209
https://doi.org/10.3233/jae-209209
Publikováno v:
IEEE Transactions on Industry Applications. 56:2491-2499
A new approach is proposed for designing coils free of partial discharges (PDs) for compact machines operating at high altitudes. The proposed method consists in using an enameled wire made with a thin additional resistive layer on the outer surface,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ff4f1fb3549c958f047123072656189
https://doi.org/10.1109/tia.2020.2973944
https://doi.org/10.1109/tia.2020.2973944
Publikováno v:
Open Physics, Vol 17, Iss 1, Pp 652-656 (2019)
The paper analyzes a possible improvement of Pulse Width Modulation (PWM) fed motor insulation according to a principle developed by the high voltages industry. The proposed principle consists in using a specific enameled wire made with an additional
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfd92eab4632762537c68239c54cf264
https://doi.org/10.1515/phys-2019-0067
https://doi.org/10.1515/phys-2019-0067
Publikováno v:
Open Physics, Vol 17, Iss 1, Pp 670-677 (2019)
This study defines a monitoring method based on impedance analysis in the upper part of the spectrum. It focuses on the analysis of the high frequency behavior of electrical machines windings considering the turn-to-turn capacitance variations (delta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f124945113a44d6aa8b2f671ecbf1a49
https://doi.org/10.1515/phys-2019-0069
https://doi.org/10.1515/phys-2019-0069
Publikováno v:
Open Physics, Vol 16, Iss 1, Pp 599-604 (2018)
A new approach for designing ac motor windings free of partial discharges (PD) is proposed. The method consists of adding a thin conducting layer on the outer surface of the enameled wire used for building the machine winding. With this additional la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5f18c4a75d21ffaaf54875e4054a837
https://doi.org/10.1515/phys-2018-0078
https://doi.org/10.1515/phys-2018-0078
Publikováno v:
2019 9th International Conference on Power and Energy Systems (ICPES).
This paper proposes a model-based decision taking solution for electrical machines winding insulation robustness study. The solution is based on the Belief Function (BF) theory. It is processed in two main steps: a first one aims to learn Weibull mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c905e3933dced1565f69bba5e0c861b9
https://doi.org/10.1109/icpes47639.2019.9105428
https://doi.org/10.1109/icpes47639.2019.9105428