Structural Analysis and Optimal Design of Eddy Current Brake Frame

와전류 제동프레임의 구조해석 및 최적설계

  • 이승철 (강원대학교 기계.메카트로닉스 공학부) ;
  • 강신유 (강원대학교 기계.메카트로닉스 공학부)
  • Published : 2004.05.01

Abstract

The eddy current brake system is a non-contact brake based on the mutual relation between the rail and the frame. Consequently, the accuracy is required in estimating the stress concentration and the deformation of the eddy current brake system. In this paper, the static analysis considering the gravity and the suction force for the deformation and the stress concentration of the main frame of the initially designed eddy current brake system was carried out. The shape of the I-type beam obtained from the optimization was analyzed and compared with the initial model. Also, the initial model was modified based on the optimization model and the result was verified to have the acceptable improvement.

Keywords

References

  1. '와전류 제동장치 3 차년도 연차보고서,' (주)유진기공, 2000
  2. DATA BOOK ON FATIGUE STRENGTH OF METALLIC MATERIALS, p. 1073
  3. 金屬材料 疲勞强度의 設計資料(機電硏究社), pp. 33-36
  4. ARORA, JASBIR S., 최적설계 입문, pp. 8-9
  5. Vanderplaats, G. N., 'Structural Design Optimization Status and Direction,' J. of Aircraft, Vol. 36, No. 1, pp. 11-20 https://doi.org/10.2514/2.2440
  6. 임오강 ,조헌, '민감도 근사 해석법을 이용한 굴삭기 붐의 최적형상설계,' 대한기계학회논문집, 제 19권, 제 1호, pp.301-309, 1995
  7. 'ANSYS Design Optimization,' SAS IP, Inc., Canonsburg
  8. 'ANSYS Advanced Analysis Techniques 3rd Edition,' SAS IP, Inc., Canonsburg