광화이버를 이용한 전력케이블 진단을 위한 새로운 이론적 모델링

New theorical modeling for diagnosis of power cable using optic fiber

  • 김태선 (숭실대학교 정보통신공학과) ;
  • 서철헌 (숭실대학교 정보통신공학과)
  • Kim, Tae-Sun (Dept. Information and Telecommunication Eng., Soongsil Univ.) ;
  • Seo, Chul-Hun (Dept. Information and Telecommunication Eng., Soongsil Univ.)
  • 발행 : 1998.07.20

초록

This paper proposes the strain-insensitive temperature sensing in quasi-distributed sensor system using different thermal expension coefficient materials. This system has the high sensitivity and hasn't the necessity of reference signal. We can monitor the condition of the power cable with this system.

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