Title :
A Study of Corona Discharge Rate and Energy Loss in Spark Gaps
Author :
Bartnikas, R. ; D´Ombrain, G.L.
Author_Institution :
Northern Electric Company Ltd., Ottawa, Ont., Canada
Abstract :
A study was carried out on the corona discharge rate and energy loss occurring within artificial cavities. An air gap with metallic electrodes was utilized to simulate the ionization sources within a cable. The corona discharge rates, obtained with varying gap spacings under different vapor pressures, showed marked deviations from the idealized behavior. thhe calculated tangent ¿ values, in terms of the pulsed corona energy loss for the tested cable-cavity combinations, were found to agree reasonably with those determined experimentally.
Keywords :
Cable insulation; Corona; Electrodes; Energy loss; Fault location; Ionization; Power cables; Pulse measurements; Spark gaps; Voltage;
Journal_Title :
Power Apparatus and Systems, IEEE Transactions on
DOI :
10.1109/TPAS.1965.4766256