Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)

The Korean Institute of Electrical Engineers (대한전기학회)
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A Study on the Mathematical Model for Life Diagnosis of Electrical Insulating Materials

전기절연재료의 수명진단에 관한 수학적 모델에 관한 연구

  • Park, Hong-Tae (Dept. of Electrical Engineering, University of Ulsan) ;
  • Lee, Tae-Sik (Dept. of Electrical Engineering, University of Ulsan) ;
  • Kim, Hie-Dae (Dept. of Electrical Engineering, University of Ulsan) ;
  • Lee, Kyu-Chul (Dept. of Electrical Engineering, University of Ulsan) ;
  • Lee, Jong-Ho (Dept. of Electrical Engineering, University of Ulsan)
  • 박홍태 (울산대학교 전기공학과) ;
  • 이태식 (울산대학교 전기공학과) ;
  • 김희대 (울산대학교 전기공학과) ;
  • 이규철 (울산대학교 전기공학과) ;
  • 이종호 (울산대학교 전기공학과)
  • Published : 1993.07.18
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Abstract

This paper describes a life expectation of electrical insulating materials using a mathematical model. The mathod simultaneously uses the maximum likelihood estimation and the Newton-Raphson method. By using these method, we will reduce time and costs in voltage-life aging test.

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