Generalized Quantitive Analysis of Hysteresis Processes

히스테리시스 현상의 일반화된 정량화 해석

  • Hong, Sun-Ki (Dept. of Electrical Engineering, Seoul National University) ;
  • Lee, Sang-Hoon (Dept. of Electrical Engineering, Seoul National University) ;
  • Won, Jong-Soo (Dept. of Electrical Engineering, Seoul National University)
  • 홍선기 (서울대학교 전기공학과) ;
  • 이상훈 (서울대학교 전기공학과) ;
  • 원종수 (서울대학교 전기공학과)
  • Published : 1991.11.22

Abstract

In the classical Preisach model for hard magenets, there break out several problems which are the asymmetry and negative domains of the distribution functions and the contradiction of the congruency. In this paper, generalized hysteresis model is proposed by applying the molecular field theory to the classical Preisach model. And it is showed that the problems above are solved by the generalized hysteresis model. The experiments are compared with the simulations and we got acceptible results.

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