• 대한전기학회
Mobile QR Code QR CODE : The Transactions of the Korean Institute of Electrical Engineers
  • COPE
  • kcse
  • 한국과학기술단체총연합회
  • 한국학술지인용색인
  • Scopus
  • crossref
  • orcid
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
Page pp.566-569
ISSN 1975-8359
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.