Effect of the surface roughness of epoxy resin on its creeping flashover characteristics in C4F7N-CO2 gas mixtures
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DOI: 10.1063/1.5095720
Abstract: Epoxy resin samples were processed by one direction and multi-directions polishing methods in this research. The contact angles of the samples, the AC/DC flashover voltage in C4F7N/CO2 gas mixtures and the charge dissipation rate of… read more here.
Keywords: resin; epoxy resin; co2 gas; gas mixtures ... See more keywords
Electrical insulation properties of the perfluoronitrile C4F7N
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DOI: 10.1088/1361-6463/aae458
Abstract: The electrical insulation properties of pure C4F7N and of C4F7N/N2 and C4F7N/CO2 mixtures are investigated in a pulsed Townsend setup. The electron rate and transport coefficients and the density-reduced critical electric field of these mixtures… read more here.
Keywords: c4f7n; c4f7n c4f7n; electrical insulation; c4f7n co2 ... See more keywords
Frequency spectrum of radiation transfer in high voltage circuit breaker arcs for polymer nozzle ablation in C4F7N and CO2 gas mixture
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DOI: 10.1088/1361-6463/acd128
Abstract: Arc radiation-induced polymer nozzle ablation plays a crucial role in the operation of self-blast circuit breakers. Up to now, there is no study specifically on the spectral distribution of radiated power from a switching arc… read more here.
Keywords: radiation transfer; polymer nozzle; nozzle ablation; radiation ... See more keywords