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In relation to this article, we declare that there is no conflict of interest.
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Received September 17, 2008
Accepted November 17, 2008
articles This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
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Analytical design of PID controller cascaded with a lead-lag filter for time-delay processes

School of Chemical Engineering and Technology, Yeungnam University, Gyeongsan 712-749, Korea
Korean Journal of Chemical Engineering, May 2009, 26(3), 622-630(9), 10.1007/s11814-009-0104-z
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Abstract

An analytical method for the design of a proportional-integral-derivative (PID) controller cascaded with a second-order lead-lag filter is proposed for various types of time-delay process. The proposed design method is based on the IMC-PID method to obtain a desired, closed-loop response. The process dead time is approximated by using the appropriate Pade expansion to convert the ideal feedback controller to the proposed PID·filter structure with little loss of accuracy. The resulting PID·filter controller efficiently compensates for the dominant process poles and zeros and significantly improves the closed-loop performance. The simulation results demonstrate the superior performance of the proposed PID·filter controller over the conventional PID controllers. A guideline for the closed-loop time constant, λ, is also suggested for the FOPDT and SOPDT models.

References

Ziegler JG, Nichols NB, Trans. ASME, 64, 759 (1942)
Rivera DE, Morari M, Skogestad S, Ind. Eng. Proc. Des. Deu., 25, 252 (1986)
Morari M, Zafiriou E, Robust process control, Prentice Hall, Englewood Cliffs, NJ (1989)
Chien IL, Fruehauf PS, Chem. Eng. Prog., 86, 33 (1990)
Horn IG, Arulandu JR, Gombas CJ, Vanantwerp JG, Braatz RD, Ind. Eng. Chem. Res., 35(10), 3437 (1996)
Lee Y, Park S, Lee M, Brosilow C, AIChE J., 44(1), 106 (1998)
Lee Y, Park S, Lee M, Hydrocarbon Processing, 87 (2006)
Shamsuzzoha M, Lee M, AIChE J., 54, 1526 (2008)
Shamsuzzoha M, Moonyong Lee M, Korean J. Chem. Eng., 25(4), 637 (2008)
Shamsuzzoha M, Lee M, Ind. Eng. Chem. Res., 46(7), 2077 (2007)
Dwyer AO, Handbook of PI and PID controller tuning rules, Imperial College Press, London (2003)
Astrom KJ, Panagopoulos H, Hagglund T, Automatica, 34(5), 585 (1998)
Seborg DE, Edgar TF, Mellichamp DA, Process dynamics and control, John Wiley & Sons, Second edition, New York (2004)
Shamsuzzoha M, Lee M, J. Chem. Eng. Jap., 40, 50 (2007)
Smith CL, Corripio AB, Martin Jr. J, Instrum. Technol., 22, 39 (1975)

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