DOI QR코드

DOI QR Code

Optimization of SMES Windings Utilizing the First-Order Reliability Method

일차근사신뢰도법을 이용한 초전도 자기에너지 저장장치 권선 최적설계

  • Received : 2011.03.23
  • Accepted : 2011.06.16
  • Published : 2011.07.01

Abstract

This paper presents a novel methodology for improving the reliability of electromagnetic devices and machines based on the reliability-based design optimization method. To achieve this, the method includes reliability analysis and optimization process taking into account uncertainties of design variables. One of the first-order reliability analysis techniques, called reliability index approach, is adopted to evaluate the reliability of performance functions with respect to probabilistic design variables. The proposed method has been successfully applied to designing a superconducting magnetic energy storage system. For verifying the efficiency and accuracy of the method, the results are compared with those of conventional optimization methods.

Keywords

References

  1. Youn, B. D. and Choi, K. K., "Hybrid analysis method for reliability-based design optimization," ASME J. Mech. Des., pp. 221-232, 2003.
  2. D. Kim, K. Ship, and J. Sykulski, "Applying continuum design sensitivity analysis combined with standard EM software to shape optimization in magnetostatic problems," IEEE Trans. Magn., vol. 40, pp. 1156-1159, 2004. https://doi.org/10.1109/TMAG.2004.824604
  3. Youn, B. D., et. al. "An investigation of nonlinearity of reliability-based design optimization approaches", J. Mechanical Design, 123, pp. 1-10, 2004.
  4. Hadlar, A. and Mahadevan, S., Probability, reliability, and statistical methods in engineering design, Wiley: New York, 2000.
  5. Du, X. and Chen, W., "A most probable point based method for uncertainty analysis," Journal of Design and Manufacturing Automation, pp. 4:47-66, 2001. https://doi.org/10.1080/15320370108500218
  6. Ramana V. Gr , Liping Wang, Structural reliability analysis and optimization: Use of Approximations, 1999.
  7. G. Steiner, A. Weber, and C. Magele," Managing uncertainties in electromagnetic design problems with robust optimization,"IEEE Trans.Magn., vol. 40, no. 2, pp. 1094-1099, Mar. 2004. https://doi.org/10.1109/TMAG.2004.824556
  8. F. G. Guimaraes, D. A. Lowther, and J. A. Ramirez, "Multiobjective approaches for robust electromagnetic design," IEEE Trans. Magn., vol. 42, no. 4, pp. 1207-1210, 2006. https://doi.org/10.1109/TMAG.2006.871573
  9. D. H. Kim, J. k. Sykulski, and D. A. Lowther, "Robust optimization utilizing the second-order design sensitivity information," IEEE Trans. Magn., vol. 46, no. 8, pp. 3117-3120, 2010. https://doi.org/10.1109/TMAG.2010.2043719

Cited by

  1. Time-dependent reliability analysis with joint upcrossing rates vol.48, pp.5, 2013, https://doi.org/10.1007/s00158-013-0937-2