Title |
A Study on the Composition of Distribution Facility Health Index based on Survival Analysis |
Authors |
이혜선(Hye-Seon Lee) ; 이병성(Byung-Sung Lee) ; 오기대(Gi-Dae Oh) ; 김용하(Yong-Ha Kim) |
DOI |
https://doi.org/10.5370/KIEE.2022.71.6.894 |
Keywords |
Survival Analysis; AMS; Health Index; Asset Management System; lifespan |
Abstract |
Electric power companies conduct asset state evaluation assessments to prevent power facility failures. Asset state evaluation(called Health Index evaluation) refers to a comprehensive state evaluation of the power facility by score composed various features. Asset state evaluation is limited to power transmission facilities domestically and internationally. Therefore, in this paper, after comparing the overseas asset state evaluation methods, the survival analysis theory suitable for the domestic distribution facility data situation was used to describe the algorithm for constructing the distribution facility Health Index table. |