DocumentCode
3497492
Title
Comparison among PD detection methods for GIS on-site testing
Author
de Maria, L. ; Colombo, E. ; Koltunowicz, W.
Author_Institution
ENEL RICERCA, Italy
Volume
5
fYear
1999
fDate
1999
Firstpage
90
Abstract
Electrical, optical and acoustic methods for partial discharge detection in a gas insulated substation (GIS) are simultaneously compared in a laboratory and their application during on-site testing is discussed. The sensitivity of these methods to detect and recognize different GIS defects is verified. The most common defects of critical sizes and very low apparent charge values are considered
Keywords
gas insulated substations; GIS defects recognition; GIS on-site testing; PD detection methods; acoustic methods; electric field measurement; electrical methods; gas insulated substation; light emission; low apparent charge values; on-site testing; optical methods; partial discharge detection; pressure wave measurement; sensitivity;
fLanguage
English
Publisher
iet
Conference_Titel
High Voltage Engineering, 1999. Eleventh International Symposium on (Conf. Publ. No. 467)
Conference_Location
London
ISSN
0537-9989
Print_ISBN
0-85296-719-5
Type
conf
DOI
10.1049/cp:19990893
Filename
818245
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