Title |
Cable propagation constant estimation and insulation performance evaluation method based on reflectometry method 566 |
Authors |
권구영(Gu-Young Kwon) ; 장승진(SeungJin Chang) ; 이춘권(Chun-Kwon Lee) |
DOI |
https://doi.org/10.5370/KIEE.2023.72.4.566 |
Keywords |
Reflectometry; Cable diagnosis; Propagation constant |
Abstract |
In this paper, propagation constant estimation techniques in the frequency domain for monitoring the insulation status of the cable have been proposed. The attenuation constant and phase constant are calculated by comparing the energy and location of the incident signal applied to the cable and the reflected signal from the endpoint. The performance of the technique is verified by comparing the estimated propagation constant based on the reflectometry with the measured propagation constant. |