Title :
Charge-voltage relation of first corona in inhomogeneous electric field: influence of electrode curvature
Author :
Ortéga, P. ; Rühling, F. ; Heilbronner, F. ; Díaz, R.R.
Author_Institution :
Dept. of Phys., French Univ. of Pacific, Tahiti, French Polynesia
Abstract :
A relation between measured charge and voltage of the first corona phase in air, applying an impulse voltage to a point-to-plane system, is proposed in this paper. The influence of the tip radius, of the polarity of the impulse voltage and of the ion density in the air has been experimentally studied
Keywords :
air insulation; air insulation breakdown testing; charge-voltage relation; electrode curvature; first corona phase; impulse voltage polarity; inhomogeneous electric field; ion density; point-to-plane system; tip radius;
Conference_Titel :
High Voltage Engineering, 1999. Eleventh International Symposium on (Conf. Publ. No. 467)
Conference_Location :
London
Print_ISBN :
0-85296-719-5
DOI :
10.1049/cp:19990724