Title :
Partial discharges in ellipsoidal and spheroidal voids
Author :
Crichton, G.C. ; Karlsson, P.W. ; Pedersen, A.
Author_Institution :
Phys. Lab. II, Tech. Univ. of Denmark, Lyngby, Denmark
fDate :
4/1/1989 12:00:00 AM
Abstract :
Transients associated with partial discharges in voids can be described in terms of the charges induced on the terminal electrodes of the system. The relationship between the induced charge and the properties which are usually measured is discussed. The method is illustrated by applying it to a spheroidal void located in a simple disk-type spacer
Keywords :
partial discharges; transients; disk-type spacer; ellipsoidal voids; induced charge; partial discharges; spheroidal voids; terminal electrodes; Current measurement; Dielectrics; Electrodes; Fault location; Laplace equations; Partial discharges; Pulse measurements; Shape; Surface discharges; Voltage;
Journal_Title :
Electrical Insulation, IEEE Transactions on