Arc tracking energy balance for copper and aluminum aeronautic cables
Autor: | T André, R Caussé, Ph Teulet, Yann Cressault, T Zink, Flavien Valensi |
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Přispěvatelé: | Sciences et Ingénierie des Plasmas Réactifs et des Arcs (LAPLACE-ScIPRA), LAboratoire PLasma et Conversion d'Energie (LAPLACE), Centre National de la Recherche Scientifique (CNRS)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Institut National Polytechnique (Toulouse) (Toulouse INP), Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées |
Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
010302 applied physics
[PHYS]Physics [physics] History Materials science Metallurgy Effective radiated power 7. Clean energy 01 natural sciences Computer Science Applications Education Power (physics) law.invention Arc (geometry) law Power Balance 0103 physical sciences Composite material Current (fluid) Alternating current Electrical conductor Short circuit ComputingMilieux_MISCELLANEOUS |
Zdroj: | Journal of Physics: Conference Series Journal of Physics: Conference Series, IOP Publishing, 2017, 825 (12), pp.012001. ⟨10.1088/1742-6596/825/1/012001⟩ |
ISSN: | 1742-6588 1742-6596 |
Popis: | Arc tracking tests have been carried out between two voluntarily damaged aeronautic cables. Copper or aluminum conductors have been exposed to short circuits under alternating current. Various data have been recorded (arc voltage and current, radiated power and ablated mass), enabling to determine a power balance, in which every contribution is estimated. The total power is mainly transferred to the cables (between 50 and 65%, depending on the current and the cable type), and causes the melting and partial vaporization of the metallic core and insulating material, or is conducted or radiated. The other part is deposited into the arc column, being either radiated, convected or conducted. |
Databáze: | OpenAIRE |
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