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"Relay-race" mechanism of partial discharges in a long chain of cavities for stochastic nature of process Научная публикация

Журнал Journal of Electrostatics
ISSN: 0304-3886
Вых. Данные Год: 2018, Том: 94, Страницы: 8-13 Страниц : 6 DOI: 10.1016/j.elstat.2018.05.002
Ключевые слова Electrostatics, Solid dielectrics, Partial discharges, Wave of partial discharges, Computer simulation
Авторы Kupershtokh A.L. 1 , Karpov D.I. 1
Организации
1 Lavrentyev Institute of Hydrodynamics of Siberian Branch of RAS

Реферат: A stochastic model of partial discharges (PDs) inside a linear chain of gas cavities in condensed dielectrics is developed. The equations for electric field potential and electric charge transfer are solved together for dielectric with these inclusions. Computer simulations show the possibility of a "relay-race" mechanism of propagation of partial discharges in this chain of gas cavities even if the stochastic nature of partial discharge is taken into account. This mechanism can be realized if the distances between cavities are small enough and the dependence of probability function of partial discharges on electric field strength is rather sharp. In this case, the wave of partial discharges can propagate along the chain of cavities. The PD waves can be initiated in the first cavity as well as in the last cavity in the chain. Occasionally, two PD waves can arise from the both edges of the chain. The sequence of partial discharges in the inclusions has a completely stochastic character for a weak mutual influence of cavities on each other.
Библиографическая ссылка: Kupershtokh A.L. , Karpov D.I.
"Relay-race" mechanism of partial discharges in a long chain of cavities for stochastic nature of process
Journal of Electrostatics. 2018. V.94. P.8-13. DOI: 10.1016/j.elstat.2018.05.002 WOS Scopus РИНЦ OpenAlex
Даты:
Поступила в редакцию: 31 окт. 2017 г.
Принята к публикации: 16 мая 2018 г.
Идентификаторы БД:
Web of science: WOS:000441490100002
Scopus: 2-s2.0-85047245051
РИНЦ: 35527899
OpenAlex: W2804863344
Цитирование в БД:
БД Цитирований
Scopus 7
Web of science 5
OpenAlex 6
РИНЦ 10
Альметрики: