R.V. Kolesnik1, M.A. Pavleino1, M.S. Safonov1, A.V. Khrestin1
1 St Petersburg University, The Faculty of Physics, Peterhof, St. Petersburg, Russia
Email: s.pavleino@yandex.ru
Heating of contacts closed by short-circuit currents with various waveforms to temperatures exceeding the material recrystallization temperature was calculated. The influence of aperiodic current component on the contact heating behavior was analyzed. Methods for building simplified computational models were proposed to considerably reduce the resource intensity of problems being solved while preserving the acceptable accuracy of results. Keywords: power grid, fault, short circuit, contact, heating.
- A.M. Ershov. Releinaya zashchita v sistemakh elektrosnabzheniya napryazheniem 0.38-110 kV (Infra-inzheneriya, Vologda, 2024) (in Russian)
- V.I. Biryulin, D.V. Kudelina. Releinaya zashchita i avtomatizatsiya elektroenergeticheskikh sistem (Infra-inzheneriya, Vologda, 2022) (in Russian)
- N.K. Myshkin, V.V. Konchits, M. Braunovich. Elektricheskie kontakty ( Intellekt, Moskovskaya obl., 2008) (in Russian)
- E.G. Porsev, B.V.Malozemov. Elektricheskie i elektronnye apparaty (NGTU, Novosibirsk, 2021) (in Russian)
- V.D. Tchervenchuk, A.L. Ivanov. Elektricheskie apparaty. Teplovye protsesy v elektricheskikh apparatakh (SibADI, Omsk, 2016) (in Russian)
- GOST R 52736-2007. Metody raschyota elektrodinamicheskogo i termicheskogo deistviya toka korotkogo zamykaniya Vved. 2008-07-01. (Standartinform, M., 2007) (in Russian)
- GOST R 52736-2007 Korotkie zamykaniya v electroustanovkakh. Metody raschyota v elektroustanovkakh peremennogo toka napryazheniem svyshe 1 kV. Vved. 2008-07-01. (Standartinform, M., 2008) (in Russian)
- T. Israel, S. Schlegel, S. Grossmann, T. Kufner, G. Freudiger. IEEE Holm Conf. Electr. Contacts, 254 (2018). DOI: 10.1109/HOLM.2018.8611641
- T. Israel, M. Gatzsche, S. Schlegel, S. Grossmann, T. Kufner, G. Freudiger. IEEE Holm Conf. Electr. Contacts, 40 (2017). DOI: 10.1109/HOLM.2017.8088061
- M. Gatzsche, N. Luecke, S. Grossmann, T. Kufner, G. Freudiger. Transactions on CPMT, 7 (3), 317 (2017)
- M.A. Pavleino, O.M. Pavleino, M.S. Safonov. Tech. Phys., 66 (1), 103 (2021). DOI: 10.1134/S1063784221010163
- A.V. Khrestin, M.A. Pavleino, M.S. Safonov. Tech. Phys., 68 (1), 137 (2023). DOI: 10.21883/TP.2023.01.55448.233-22
- R. Holm. Electricheskie kontakty (IIL, M., 1961), s. 464 (in Russian)
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