Investigation of formation machanism of surface film on contacts of oil-filled switching devices

O. G. Volkova

Abstract


Surface films formation on contacts of switching devices is investigated. The mechanism of contamination products formation in transformer oil and dynamics of their precipitation on the contact system is described.


Keywords


contactor; transformer oil; contacts; electric arc.

References


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Соединители и коммутационные устройства / [Бондаренко И. Б., Гатчик Ю. А., Иванова Н. Ю., Шилкин Д. А.]. – Спб. : СПбГУ ИТМО, 2007. – 151 с.

Липштейн, Р. А. Трансформаторное масло / Р. А. Липштейн, М. И. Шахнович. – М. : Энергоатомиздат, 1983. – 296 с.


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DOI: https://doi.org/10.15588/1607-6761-2011-2-3

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