Title
Impedance Change Localization For Live Underground Cable Using Time-Frequency Domain Reflectometry
Abstract
In this paper, an impedance change localization method for a live underground XLPE cable with a straight joint using the time-frequency domain reflectometry (TFDR) is proposed. To inject the reference signal to the live cable, an inductive coupler is used. Thus, the characteristics of the cable and the coupler are analyzed and the reference signal is designed to fit for the characteristics of the coupler and the cable. The on-voltage experiment using the TFDR is performed to localize the impedance change of cable. As a result, the accuracy of the TFDR for the on-voltage cables is proved.
Year
DOI
Venue
2012
10.1587/elex.9.359
IEICE ELECTRONICS EXPRESS
Keywords
Field
DocType
fault localization, inductive coupler, on-voltage experiment, time-frequency domain reflectometry
Computer science,Electronic engineering,Electrical impedance,Time-domain reflectometry,Reflectometry,Electrical engineering,Time frequency domain
Journal
Volume
Issue
ISSN
9
5
1349-2543
Citations 
PageRank 
References 
2
0.52
4
Authors
4
Name
Order
Citations
PageRank
Sin-Ho Lee131.23
Chun-Ku Lee2102.16
Jin Bae Park31351102.77
Ki Seok Kwak482.42