High-Speed Recording of Vacuum Arc Discharge Images in the Optical Range
- Authors: Davydov S.G.1, Dolgov A.N.1, Karpov M.A.1, Korneev A.V.1, Nikishin D.V.1, Pshenichniy A.A.1, Yakubov R.K.1
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Affiliations:
- All-Russian Research Institute of Automatics
- Issue: Vol 45, No 11 (2019)
- Pages: 1071-1074
- Section: Applied Physics
- URL: https://journals.rcsi.science/1063-780X/article/view/187255
- DOI: https://doi.org/10.1134/S1063780X19110023
- ID: 187255
Cite item
Abstract
Switching of a short vacuum gap with an auxiliary discharge over the surface of a dielectric has been studied via high-speed recording of images of discharge plasma radiating in the optical spectral range. Based on the analysis of experimental data, we surmise that the cathode spot and cathode flame radiation play an important role in the formation of the current channel in the discharge.
About the authors
S. G. Davydov
All-Russian Research Institute of Automatics
Author for correspondence.
Email: vniia4@vniia.ru
Russian Federation, Moscow, 127055
A. N. Dolgov
All-Russian Research Institute of Automatics
Email: vniia4@vniia.ru
Russian Federation, Moscow, 127055
M. A. Karpov
All-Russian Research Institute of Automatics
Email: vniia4@vniia.ru
Russian Federation, Moscow, 127055
A. V. Korneev
All-Russian Research Institute of Automatics
Email: vniia4@vniia.ru
Russian Federation, Moscow, 127055
D. V. Nikishin
All-Russian Research Institute of Automatics
Email: vniia4@vniia.ru
Russian Federation, Moscow, 127055
A. A. Pshenichniy
All-Russian Research Institute of Automatics
Email: vniia4@vniia.ru
Russian Federation, Moscow, 127055
R. Kh. Yakubov
All-Russian Research Institute of Automatics
Email: vniia4@vniia.ru
Russian Federation, Moscow, 127055