비선형 및 Eddy Current효과를 고려한 전자기 시스템의 위상 최적 설계

Topology Optimization of Electromagnetic Systems with Nonlinear and Eddy Current Effects

  • 강제남 (광주과학기술원 기전공학과) ;
  • 왕세명 (광주과학기술원 기전공학과)
  • Kang, Je-Nam (Dept. of Mechatronics, K-JIST(Kwangju Institute of Science & Technology)) ;
  • Wang, Se-Myung (Dept. of Mechatronics, K-JIST(Kwangju Institute of Science & Technology))
  • 발행 : 2001.07.18

초록

The topology optimizations of electromagnetic systems with the nonlinear and the eddy current effects are studied using the finite element method. The topology design sensitivity formulations of nonlinear magnetostatics and eddy current systems are derived using the adjoint variable method. A computer program is developed using object orient programming and applied to the topology optimization of a C-core actuator. A numerical study shows the effects of saturation and eddy current by comparing results of topology optimizations.

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