Optimal Design to minimize Eddy Current Loss of Structure Part in Electrical Machines using Topology Optimization

위상최적화를 이용한 전기기기 구조부의 와전류손을 줄이는 최적설계

  • Lee, Heon (GIST(Gwangju Institute of Science & Technology) ;
  • Shim, Ho-Kyung (GIST(Gwangju Institute of Science & Technology) ;
  • Wang, Se-Myung (GIST(Gwangju Institute of Science & Technology)
  • 이헌 (광주과학기술원 기전공학과) ;
  • 심호경 (광주과학기술원 기전공학과) ;
  • 왕세명 (광주과학기술원 기전공학과)
  • Published : 2008.07.16

Abstract

This research presents a topology optimization to minimize eddy current loss maintaining mechanical robustness of structure part in electrical machines A design sensitivity equation for the topology optimization is derived by employing the discrete system equations combined with the adjoint variable method. As a numerical example, frame design of a C-core actuator is performed by the proposed method.

Keywords