Title :
Analysis of the partial discharge charge transfer in extruded power cables
Author_Institution :
Doble Lemke GmbH, Kesselsdorf, Germany
fDate :
January-February 2013
Abstract :
The article discusses the dipole model for cavity discharges in extruded power cables whereby the charge measurable at the cable ends is well correlated with the charge flowing through the partial discharge defect, which is contrary to the apparent-charge concept based on the capacitive model.
Keywords :
partial discharge measurement; power cables; apparent-charge concept; capacitive model; cavity discharge model; charge flowing measurement; charge transfer analysis; extruded power cable; partial discharge analysis; partial discharge defect; Cavity resonators; Discharges (electric); Equations; IEC standards; Partial discharges; Power cables; gas discharge; insulation diagnostics; partial discharge; power cable;
Journal_Title :
Electrical Insulation Magazine, IEEE
DOI :
10.1109/MEI.2013.6410536