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

Authors

DOI:

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

Keywords:

contactor, transformer oil, contacts, electric arc.

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.

Author Biography

O. G. Volkova, Zaporozhye National Technical University

Ph.D.

References

Wilson, W.R. High current arc erosion of electric contacts materials / W.R. Wilson // Trans. AIEE. –1955. – Vol. 74. – PP. 657–663.

Braunovic, M. Electrical contacts: fundamentals, applications and technology / M. Braunovic, N.K. Myshkin, V.V. Konchits. – New York : CRC Press. –2007. – P. 646.

Порудоминский, В. В. Устройства переключения трансформаторов под нагрузкой / В. В. Порудоминский. – М. : Энергия, 1974. – 288 с.

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.

How to Cite

Volkova, O. G. (2011). Investigation of formation machanism of surface film on contacts of oil-filled switching devices. Electrical Engineering and Power Engineering, (2), 22–25. https://doi.org/10.15588/1607-6761-2011-2-3