Synthetic aperture ultrasound imaging of XLPE insulation of underground power cables

Synthetic aperture ultrasound imaging of XLPE insulation of underground power cables

Radar meets ultrasound; this article covers a new approach to testing underground power cable insulation in a nondestructive fashion. The possibilities and future potential of the combined use of two different imaging technologies are discussed.

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Bibliographische Detailangaben
Veröffentlicht in:IEEE electrical insulation magazine 2010-05, Vol.26 (3), p.24-34
Hauptverfasser: Thomas, Gabriel, Flores-Tapia, Daniel, Pistorius, Stephen, Fernando, Namal
Format: Magazinearticle
Sprache:eng
Schlagworte:
Acoustic imaging
Acoustic signal detection
Cable insulation
Cross-linked polyethylene
Dielectrics and electrical insulation
Droplets
Failure
Imaging
Insulation
Power cable insulation
Power cables
synthetic aperture imaging
Trees
Trees - insulation
Ultrasonic imaging
Ultrasonic transducers
ultrasound
Underground
Underground power cables
water tree
XLPE insulation
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Beschreibung
Zusammenfassung:Radar meets ultrasound; this article covers a new approach to testing underground power cable insulation in a nondestructive fashion. The possibilities and future potential of the combined use of two different imaging technologies are discussed.
ISSN:0883-7554
1558-4402
DOI:10.1109/MEI.2010.5482785