Digital Location of Partial Discharges in HV Cables

authored by
H. Borsi
Abstract

This paper deals with a new digital system for locating partial discharges (PD) in HV cables under noisy condition. After an introduction to different PD location methods and their limits, the possibility of PD location through pulse separation method is introduced. Subsequently digital filtering performed with predictor filters is described. Extensive investigations are carried out to determine the effectiveness of these filters, as well as their limitations, in their use for PD and noise separation. The paper ends with the introduction of the results concerning the application of filtering on PD and noise signals measured on a HV cable under noisy condition.

Organisation(s)
High Voltage Engineering and Asset Management Section (Schering Institute)
Type
Article
Journal
IEEE Transactions on Electrical Insulation
Volume
27
Pages
28-36
No. of pages
9
ISSN
0018-9367
Publication date
02.1992
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Engineering(all), Electrical and Electronic Engineering
Electronic version(s)
https://doi.org/10.1109/14.123438 (Access: Unknown)