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HS 최적화 알고리즘을 이용한 계단응답과 연속시스템 인식

Identification of Continuous System from Step Response using HS Optimization Algorithm

  • Lee, Tae-bong (Dept. of Electrical Engineering Gachon University) ;
  • Shon, Jin-geun (Dept. of Electrical Engineering Gachon University)
  • 투고 : 2016.11.03
  • 심사 : 2016.11.22
  • 발행 : 2016.12.01

초록

The first-order plus dead time(FOPDT) and second-order plus dead time(SOPDT), which describes a linear monotonic process quite well in most chemical and industrial processes and is often sufficient for PID and IMC controller tuning. This paper presents an application of heuristic harmony search(HS) optimization algorithm to the identification of linear continuous time-delay systems from step response. This recently developed HS algorithm is conceptualized using the musical process of searching for a perfect state of harmony. It uses a stochastic random search instead of a gradient search so that derivative information is unnecessary. The effectiveness of the proposed identification method has been demonstrated through a number of simulation examples.

키워드

참고문헌

  1. Q. Bi, W. J. Cai, E. L. Lee, Q. G. Wang, C. C. Hang and Y. Zhang, "Robust identification of first-order plus dead-time model from step response," Control Engineering pratice, Vol. 7, pp. 71-77, 1999. https://doi.org/10.1016/S0967-0661(98)00166-X
  2. Q. G. Wang and Y. Zhang, "Robust identification of continuous system with dead-time from step response," Automatica, Vol. 37, pp. 377-390, 2001. https://doi.org/10.1016/S0005-1098(00)00177-1
  3. L. Chen, J. Li and R. Ding, "Identification for the second order systems based on the step response," Mathematical and Computer Modeling, Vol. 53, pp. 1074-1083, 2011 https://doi.org/10.1016/j.mcm.2010.11.070
  4. P. E. Wellstead, "Non-parametric methods of system identification," Automatica, Vol. 17, No. 1, pp.55-69, Jan. 1981. https://doi.org/10.1016/0005-1098(81)90084-4
  5. L. Ljung, "On the estimation of transfer functions," Automatica, Vol. 21, No. 6, pp 677-696. Nov. 1985. https://doi.org/10.1016/0005-1098(85)90042-1
  6. M. Yuwana and D.E. Seborg, "A new method for on-line controller tuning', American Institute of Chemical Engineers Journal, Vol. 28, No. 3, pp 434-440, May 1982. https://doi.org/10.1002/aic.690280311
  7. A. Jutan and E.S. Rodriguez II, "Extension of a new method for on-line controller tuning," Canadian Journal of Chemical Engineering, Vol. 62, pp. 802-807, Dec. 1984. https://doi.org/10.1002/cjce.5450620610
  8. K.J. Astrom, and T. Hagglund, PID Controllers: Theory, Design, and Tuning, 2nd ed. Triangle Park, NC: Instrument Society of America, 1995.
  9. Q. Bi, Q. G. Wang and C. C. Hang, "Relay-based estimation of multiple points on process frequency response," Automatica, Vol. 33, No. 9, pp 1753-1757, Sep. 1997. https://doi.org/10.1016/S0005-1098(97)00090-3
  10. F. G. Shinskey, Process Control Systems, Application, Design, and Tuning, 3rd ed., New York, NY: McGraw-Hill, 1988.
  11. T. E. Marlin, Process Control. Designing processes and Control System for Dynamic Performance, New York, NY: McGraw-Hill, 1995.
  12. Gang-Wook Shin, Young-Joo Song, Tae-Bong Lee and Hong-Kyoo Choi, "Genetic algorithm for identification of time delay systems from step response," International Journal of Control, Automation and Systems, Vol. 5, pp. 79-85, Feb. 2007.
  13. T. B. Lee, "Identification of First-order Plus Dead Time Model from Step Response Using HS Algorithm," J. of Advanced Navigation Technology, Vol. 19, 636-642, 2015 https://doi.org/10.12673/jant.2015.19.6.636
  14. Z. W. Geem, J.-H. Kim, G. V. Loganathan, "A new heuristic optimization algorithm: harmony search," Simulation, Vol. 76, No. 2, pp. 60-68, 2001 https://doi.org/10.1177/003754970107600201
  15. K. S. Lee and Z. W. Geem, "A new meta-heuristic algorithm for continues engineering optimization: harmony search theory and practice," Computer Methods in Applied Mechanics Engineering, Vol. 194, No. 36-38, pp. 3902-3933, Sep. 2005. https://doi.org/10.1016/j.cma.2004.09.007
  16. Z. W. Geem, "Effects of initial memory and identical harmony in global optimization using harmony search algorithm," Applied Mathematics and Computation, Vol. 218 , No. 22, pp. 11337-11343, Jul. 2012. https://doi.org/10.1016/j.amc.2012.04.070
  17. Zong Woo Geem, "Recent Advances in Harmony Search Algorithm", Warsaw Poland Springer-Verlag, 2010