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Title:
APPARATUS FOR PREDICTING DEFECT LOCATION OF CABLE AND METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/118923
Kind Code:
A3
Abstract:
Provided are an apparatus for predicting a defect location of a cable and a method thereof. The apparatus for predicting a defect location of a cable includes: a sensor unit including a metal foil sensor for measuring an electrical signal generated by the cable and ultrasonic sensors for measuring ultrasonic signals generated by the cable; and a defect location predicting unit for measuring the defect location of the cable using a partial discharge signal measured by the metal foil sensor and partial discharge signals measured by the ultrasonic sensors.

Inventors:
KIM, Young Hong (193-44, Anyang 7-dong Manan-gu, Anyang-si, Gyeonggi-do 430-815, KR)
KIM, Jung Nyun (#101-502, Park MansionDoryang 2-dong, Gumi-si, Gyeongsangbuk-do 730-762, KR)
LEE, Dong Geun (# Donga Apt, 601-1 Dohwa 1-dong, Nam-gu, Incheon 402-719, 4-1104, KR)
Application Number:
KR2011/001551
Publication Date:
January 05, 2012
Filing Date:
March 07, 2011
Export Citation:
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Assignee:
LS CABLE LTD. (#1026-6, Hogye-dong Dongan-gu, Anyang-city, Gyeonggi-do 431-080, KR)
KIM, Young Hong (193-44, Anyang 7-dong Manan-gu, Anyang-si, Gyeonggi-do 430-815, KR)
KIM, Jung Nyun (#101-502, Park MansionDoryang 2-dong, Gumi-si, Gyeongsangbuk-do 730-762, KR)
LEE, Dong Geun (# Donga Apt, 601-1 Dohwa 1-dong, Nam-gu, Incheon 402-719, 4-1104, KR)
International Classes:
G01R31/08; G01R31/12
Foreign References:
JP2004061358A2004-02-26
JPH085697A1996-01-12
JPH05328582A1993-12-10
Attorney, Agent or Firm:
KIM, Young-Chol (Korea Coal Center, 10th Floor 80-6,Susong-Dong, Chongro-Ku, Seoul 110-727, KR)
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