The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 27, 2019
Filed:
Aug. 27, 2014
Korea Electric Power Corporation, Seoul, KP;
Mokpo National Maritime University Industry-academic Cooperation Foundation, Jeollanam-Do, KR;
Sung-Min Kim, Seoul, KR;
Dongsub Kim, Gyeonggi-do, KR;
Si Sik Jeon, Seoul, KR;
Byung-Suk Kim, Seoul, KR;
Jangsub Im, Gwangju, KR;
Korea Electric Power Corporation, Seoul, KR;
Mokpo National Maritime University Industry-Academic Cooperation Foundation, Jeollanam-Do, KR;
Abstract
An apparatus and method for diagnosing the state of a power cable and measuring the remaining life thereof using VLF TD measurement data, and for determining a replacement time of a power cable using a 3D matrix exhibiting reproducibility of diagnosis of the state of the power cable. The apparatus and method for diagnosing the state of a power cable and measuring the remaining life thereof according to the present invention includes a Weibull modeling unit, a distance limiting unit, a data type classifying unit, a quantity representing unit, a normalization unit, a 3D constructing unit, a risk level calculating unit, and a remaining life measuring unit.