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  • Cited by 19
  • M. Chidambaram, Indian Institute of Technology, Madras, Vivek Sathe, Dr. Babasaheb Ambedkar Technological University, Lonere Maharashtra
Publisher:
Cambridge University Press
Online publication date:
June 2014
Print publication year:
2014
Online ISBN:
9781107415966

Book description

Proportional-integral-derivative (PID) controllers are extensively used for efficient industrial operations. Autotuning such controllers is required for efficient operation. There are two ways of relay autotuning cascade control systems – simultaneous tuning and sequential tuning. This book discusses incorporation of higher order harmonics of relay autotuning for a single loop controller and cascade control systems to get accurate values of controller ultimate gain. It provides a simple method of designing P/PI controllers for series and parallel cascade control schemes. The authors also focus on estimation of model parameters of unstable FOPTD systems, stable SOPTD and unstable SOPTDZ systems using a single relay feedback test. The methodology and final results explained in this book are useful in tuning controllers. The text would be of use to graduate students and researchers for further studies in this area.

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Contents

Suggestive Reading
References
Ganesh, D.S. and M., Chidambaram. 2005. Identification of multivariable systems using relay tuning, Chem. BioChem. Engg. Q., 19(2), 153–58. [Figs 13.1 to 13.2]
Ramakrishnan, V. and M., Chidambaram. 2003. Estimation of a SOPTD transfer function model using a single asymmetrical relay feedback test, Comp and Chem. Engg., 27, 1779–784. [Figs 10.1 to 10.5]
Reddy, P.D.S., M., Pandit and M., Chidambaram. 2006. Comparison of multivariable controllers for non-minimum phase systems, Int. J. Modeling and Simulation, 26, 237–43. [Figs 14.1 to 14.4]
Srinivasan, K. and M., Chidambaram. 2003. Modified relay feedback method for improved system identification, Comp and Chem. Eng., 27, 727–32. [Figs 2.8 to 2.12]
Srinivasan, K. and M., Chidambaram. 2004. An improved auto tune identification method, Chem. BioChem. J., 18, 249–56. [Figs 2.1 to 2.7]
Sivakumar, E., Vivek, Sathe and M., Chidambaram. 2005. Improved saturation relay tuning test for systems with larger dead time, Ind. and Eng. Chem. Res., 44, 2183–190. [Figs 6.1 to 6.10]
Vivek Sathe, S. and M., Chidambaram. 2005a. Identification using single symmetrical relay feedback test, Comp and Chem. Engg., 29, 1625–630. [Figs 7.1 to 7.5]
Vivek Sathe, S. and M., Chidambaram. 2005b. An improved auto tuning of PID controllers for unstable FOPTD system, Comp and Chem. Engg., 29, 2060–68. [Figs 8.1 to 8.6]
Vivek Sathe, S. and M., Chidambaram. 2006. A simple method for tuning parallel cascade controllers, Indian Chemical Engineer, 48, 262–69. [Figs 3.7 to Fig 3.11]
Vivek Sathe, S. and M., Chidambaram. 2004. Cascade controller tuning by relay auto tune method, J. Indian Institute of Sci., 84, 89-97. [Figs 3.1 to 3.6]
Vivek Sathe, S. and M., Chidambaram. 2008. Simultaneous relay tuning of series cascade controllers, Indian Chemical Engineer, 49(4), 324–29. [Figs 4.1 to 4.9]
Vivek Sathe, S. and M., Chidambaram. 2004. A simple method of tuning cascade controllers, J. Indian Institute of Sci., 84, 233–42. [Figs 5.1 to 5.11]
Vivek Sathe, S. and M., Chidambaram. 2012. Identification of five parameters of a SOPTD model by relay tuning, Indian Chemical Engineer, 54(2), 79-96. [Figs 11.1 to 11.7]
Vivek Sathe, S. and M., Chidambaram. 2012. An improved relay auto tuning of PID Controllers for critically damped SOPTD systems, Chem. Eng. Commun., 119(11), 1437–462. [Figs 9.1. to 9.14]
Ganesh, D.S. and M., Chidambaram. January 3–4, 2003. Multivariable system identification using relay feedback, Proc. Int. Symp. Process System Engg. and Control, 265–69. [Fig 12. to 12.2]
Sadasivarao, M.V and M., Chidambaram. December 4–6, 2003. Multivariable controller tuning by genetic algorithms, Proc. ICECON'03, Thiruchirappalli. [Fig 15.1 to 15.5]
Abbas, A. (1997) A new set of controller tuning regulations, ISA Transactions, 36, 183–87.
Agarwal, P. and H.C., Lim (1984) Analysis of various control schemes for continuous bioreactors, Advances in Biochemical Eng./Biotechnology, 30, 61–90.
Ang, K.H., G., Chong and Y., Li (2005) PID control system analysis, design and technology, IEEE Trans Cont. Sys. Tech., 13, 559–76.
Åström, K.J. and T., Hägglund (1984) Automatic tuning of simple regulators with specification on phase angle and amplitude margins, Automatica, 20, 645–51.
Åström, K.J. and T., Hägglund (1995) PID controllers: Theory, design and tuning, Instru. System. Control Soc., North Carolina.
Åström, K.J., P., Albertos and J., Queveda (2001) PID Control, Control Engineering Practice, 9, 1159–161.
Åström, K.J. and T., Högglund (2001) The future of PID control, Control Engineering Practice, 9, 1163–175.
Åström, K.J. and T., Hägglund (2004) Revisiting the Ziegler-Nichols step response method for PID control, J. Process Control, 14(6), 635–50.
Atherton, D.P. (1975) Non-linear control engineering, Van Nostrand Reinhold, London.
Atherton, D.P. (2000) Relay auto tuning, use of old ideas in a new setting, Trans. Inst. Measu. Control, 22, 103–22.
Balachandran, R. and M., Chidambaram (1996) Comparison of performances of decentralized controllers, Process Control and Quality, 8, 123–31.
Bequette, B.W. (2003) Process control: Modeling, design and simulation, Prentice Hall India, New Delhi.
Brambilla, A. and D., Semino (1992) Nonlinear filter in cascade control schemes, Ind. Eng. Chem. Res., 31(12), 2694–699.
Chandrasekhar, R., R., Padmasree and M., Chidambaram (2002) Design of PI/PID controllers for unstable systems with time delay by synthesis method, Indian Chem. Engr., 44, 82–88.
Chen, C.L. (1989) A simple method of on-line identification and controller tuning, AIChE J., 35, 2037–203.
Chen, D. and D.E., Seborg (2002) PI/PID controller design based on direct synthesis and disturbance rejection, AIChE J., 41, 4807–822.
Chiang, R.C., S.H., Shen and C.-C, Yu (1992) Derivation of transfer function from relay feedback systems, Ind. Eng. Chem. Res., 31, 855–60.
Chidambaram, M. (1997) Control of unstable systems: A review, Journal of Energy, Heat and Mass transfer, 19, 49–57.
Chidambaram, M. (1998) Applied process control, Allied Publishers Ltd., New Delhi.
Chidambaram, M. and R., Padmasree (2003) A simple method of tuning PI controllers for integrating plus time delay systems, Comp. & Chem. Eng., 27, 211–15.
Chien, I-L. and P.S., Fruehauf (1991) Consider IMC tuning to improve controller performance, Chemical Engineering Progress, Oct., 33-41.
Chipperfield, A., P., Fleming, H., Pohlheim and C., Fonseca (1986) Genetic algorithm MATLAB tool box, Department of Automatic Control and Systems Engineering, University of Sheffield, Sheffield.
Clement, V. and M., Chidambaram (1997a) PID control of unstable FOPTD systems, Chem. Eng. Comm., 162, 63–74.
Clement, V. and M., Chidambaram (1997b) PI control of unstable FOPTD systems, Indian Chemical Engineer, 39, 9–14.
Cohen, G.H. and G.A., Coon (1953) Theoretical considerations of retarded control, Trans. ASME, 75, 827–34.
Cominos, P. and N., Munro (2002) PID controllers: Recent tuning methods and design to specification, IEE Proc. - CTA, 149(1), 46-53.
Datta, A., M., Ho and S.P., Bhattacharya (2000) Structure and synthesis of PID controllers, Springer, Berlin.
Davison, E.J. (1976) Multivariable tuning regulators: The feed forward and robustness of general servo-mechanism problem, IEEE Trans. Aut. Contr., AC-21, 35-41.
DePaor, A.M. and M., O'Malley (1989) Controllers of Ziegler-Nichols type for unstable system with time delay, Int. J. Control, 41, 1025–036.
Edgar, T.F., R.C., Heeb and O.J., Hougen (1982) Computer aided process control system design using iterative graphics, Comp. & Chem. Eng., 5(4), 225.
Frank, P.M. (1974) Entwurf von regelkreisen mit vorgeschrieben verhalten, G. Braun, Karlsruhe.
Foley, M.W., N.R., Ramharack and B.R., Copeland (2005) Comparison of PI controller tuning methods, Ind. Eng. Chem. Res., 44, 6741–750.
Friman, M., K.V., Waller (1994) Auto tuning of multi loop control system, Ind. Eng. Chem. Res., 33, 1708–717.
Friman, M. and K.V., Waller (1997) A two channel relay for auto tuning, Ind. Eng. Chem. Res., 37, 2662–671.
Ganesh, D. and M., Chidambaram (2003) Multivariable system identification using relay feedback, Proc. Int. symp. Process syst. Engg. Control, Mumbai, Jan 4-5.
Ganesh, D. and M., Chidambaram (2005) Identification of multivariable system using relay tuning, Chem. Biochem. Eng., Q-19(2), 153–58.
Goldberg, D.E. (1989) Genetic algorithms in search, optimization and machine learning, Addison-Wesley Publications, New York.
Govindhakannan, J. and M., Chidambaram (1997) Multivariable PI control of unstable systems, Process Control and Quality, 10, 319–29.
Govindhakannan, J. and M., Chidambaram (2000) Two-stage multivariable PID controllers for unstable plus time delay systems, Indian Chemical Engineer, 42, 89–93.
Grefenstette, J.J. (1986) Optimization of control parameters for genetic algorithms, IEEE Trans., SMC-16(1), 122–28.
Hang, C.C., K.J., Astrom and W.K., Ho (1993) Relay auto tuning in the presence of static load disturbance, Automatica, 29, 563–64.
Hang, C.C., A.P., Loh and V.U., Vasnani (1994) Relay feedback auto tuning of cascade controllers, IEEE Control sys. Tech, CST-2, 42-45.
Hang, C.C., K.J., Astrom and Q.G., Wang (2002) Relay feedback auto tuning of process controllers: A tutorial review, J. Process Control, 12, 143–62.
He, J.B., Q.G., Wang and T.H., Lee (2000) PI/PID controller tuning via LQR approach, Automatica, 55, 2429–439.
Ho, W.K., C.C., Hang and L.S., Cao (1995) Tuning of PID controllers based on gain and phase margin specifications, Automatica, 31(3), 497-502.
Ho, W.L., O.P., Gan, E.B., Tag and E.L., Ang (1996) Performance and gain and phase margins of well-known PID tuning formulas, IEEE Trans. Contr. Syst. Technol., 4, 475–77.
Ho, W.K. and W., Xu (1998) PID tuning for unstable processes based on gain and phase margin specification, IEE Proc.- CTA, 145, 393–96.
Holt, B.R. and M., Morari (1985) Design of resilient processing plants – VI. The effect of right – half plane zeros on dynamic resilience, Chemical Engg. Sci., 40, 59–74.
Huang, H.P., C.I., Chen, C.W., Lai and G.B., Wang (1996a) Autotuning for model based PID controllers, AIChE J., 42, 2687–691.
Huang, H.P., C.L., Chen, G.B., Guo and C.W., Lai (1996b) Estimation of SOPTD transfer function modles using an auto-tuning test, J Chinease I. Ch. E., 27(3), 153.
Huang, H.P. and C.C., Chen (1997) Control system synthesis for open loop unstable processes with time delay, IEE Proc. – CTA, 144, 334–46.
Huang, H.P. and C.C., Chen (1999) Auto tuning of PID controllers for second order unstable process having dead time, J. Chem. Eng. Japan, 32, 486–97.
Huzmezan, M., W.A., Gough, G.A., Dumont and S., Kovac (2002) Time delay integrating systems: A challenge for process control industries, a practical solution, Control Engineering Practice, 10, 1153–161.
Isaksson, A. and T., Hagglund (2002) Special section on PID Control, IEE Proceedings-CTA, 149, 1.
Jacob, E.F. and M., Chidambaram (1996) Robust control of an unstable bioreactor, Process Contr. & Quali., 8, 167–75.
Johansson, K.H. (2000) The quadruple tank process: A multivariable laboratory process with an adjustable zero. IEEE Transactions on Control Systems Technology, 8, 456–65.
Johnson, M.A. and M.H., Moradi (2005) PID control: New identification and design methods, Springer, London.
Jhunjhunwala, M. and M., Chidambaram (2001) PID controller tuning for unstable system by optimization method, Chem. Eng. Commun., 185, 91–113.
Jutan, A. and E.S., Rodriguez (1984) Extensions of a new method of on-line controller tuning, The Canadian. J. Chem. Eng., 62, 802–07.
Kausthubh, S.M. and M., Chidambaram (2000) Control of isothermal crystallizer, Proc. of CHEMCON, Calcutta, Dec 18-21.
Kaya, I. and D.P., Atherton (1999a) Using limit cycle data for parameter estimation, Trans. Inst. Meas. Control, 21, 21–29.
Kaya, I. and D.P., Atherton (1999b) Parameter estimation from relay auto tuning with asymmetric limit cycle data, J. Process Control, 11, 429–39.
Kavdia, M. and M., Chidambaram (1996) On-line tuning of unstable systems, Comp & Chem. Eng., 20, 301–05.
Kookos, I.K., A.I., Lygeros and K.G., Arvanitis (1999) Online PI controller tuning for integrator dead time processes, European J. of Control, 5, 19–31.
Kreyszig, E. (1996) Advanced engineering mathematics, 5th ed., Wiley, New York.
Krishnaswamy, P.R., G.P., Rangaiah, R.K., Jha and P.B., Deshpande (1990) When to use cascade control, Ind. Eng. Chem. Res., 29, 2163–166.
Kwak, H.J., S.W., Sung and I-B., Lee (1997) On-line process identification and autotuning for integrating processes, Ind. Eng. Chem. Res., 36(12), 5329–338.
Lee, J. (1989) On-line controller tuning from a single closed loop test, AIChE J., 35, 329–31.
Lee, T.H., Q.G., Wang and K.K., Tan (1996) Robust Smith predictor controller for uncertain delay systems, AIChE J., 42(4), 1033–040.
Lee, Y., S.J., Park and M., Lee (1998a) PID controller tuning to obtain closed loop response for cascade control scheme, Ind. Eng. Chem. Res., 37, 1859–865.
Lee, J., S., Park, M., Lee and C., Brosilow (1998b) PID controller tuning for desired closed loop responses for SI/SO systems, AIChE J., 44, 106–15.
Lee, J., S.W., Sung and T.F., Edgar (2007) Integrals of relay feedback responses for extracting process information, AIChE J., 53, 2329–338.
Leva, A. (2005) Auto tuning process controller with improved load disturbance rejection, J. Process Control, 15, 223–34.
Li, W., E., Eskinat and W.L., Luyben, (1991) An improved auto tune identification method, Ind. Eng. Chem. Res., 30, 1530–541.
Lin, J.S., S.S., Jang, S.S., Shieh and M., Subramaniam (1999) Generalized multivariable dynamic artificial neural network modeling for chemical processes, Ind. Eng. Chem., 38, 4700–711.
Liu, T., W., Zhang and D., Gu (2005) IMC based control strategy for open-loop unstable cascade processes, Ind. Eng. Chem. Res., 44(4), 900–09.
Liu, T., F., Gao and Y., Wang (2008) A systematic approach for on-line identification of second order process model from relay feedback test, AIChE J., 54, 1560–578.
Liu, T. and F., Gao (2009) A generalized relay identification method for time delay and nonminimum phase processes, Automatica, 45, 1072–079.
Luyben, W.L. (1987) Derivation of transfer function for highly nonlinear distillation columns, Ind. Eng. Chem. Res., 26, 2490–495.
Luyben, W.L. and M.L., Luyben (1997) Essentials of process control. McGraw-Hill, International Edition, New York.
Luyben, W.L. (2001) Getting more information from relay feedback tests, Ind. Eng. Chem. Res., 40, 4391–402.
Majhi, S. and D.P., Atherton (1999) Auto tuning and controller design for processes with small time delay, IEE Proc.-CTA, 146, 415–25.
Majhi, S. and D., Atherton (2000) Online tuning of controllers for an unstable FOPTD processes, IEE Proc.-CTA, 147, 421–27.
Majhi, S. (2007) Relay based identification of a class of non-minimum phase SISO processes, IEEE Trans Automatic Control, 52(1), 134–39.
Manoj, K.J. and M., Chidambaram (2001) PID controller tuning for unstable systems by optimization method, Chem. Eng. Comm., 185, 91–113.
Marchetti, G., C., Scali and D.R., Lewin (2001) Identification and control of open loop unstable processes by relay methods, Automatica, 37, 2049–055.
Marlin, T.E. (1995) Process control: Designing process and control systems for dynamic performance, McGraw-Hill, New York.
McNeill, G.A. and J.D., Sacks (1969) High performance column control, Chem. Eng. Prog., 65(3), 33-39.
Morari, M., Zafiriou, E. and B.R., Holt (1987) Design of resilient processing plants: New characterization of the effect of RHP zeros. Chemical Engineering Sci., 42, 2425–428.
Niederlinski, A. (1971) A heuristic approach to the design of linear multivariable interacting control systems, Automatica, 7, 691–701.
O'Dwyer, A. (2003) Handbook of PI and PID tuning rules, Imperial College Press, London.
Padmasree, R. and M., Chidambaram (2001) Identification of transfer function model for unstable system with a zero, Proc. International Conference on Control, Instrumentation and Information Communication (Ed.)A.K., Datta, A., Deb and S., Sengupta, Kolkata, Dec 13–15, 37–40.
Padmasree, R. and M., Chidambaram (2003) A simple method of designing PI controllers for stable inverse response systems, J. Indian. Inst. Science, 83, 73–85.
Padmasree, R., M.N., Srinivas and M., Chidambaram (2004) A simple method of designing PID controllers for stable and unstable systems, Comp. & Chem. Eng., 28, 2201–218.
Padmasree, R. and M., Chidambaram (2005) Control of unstable systems, Narosa Publishers, New Delhi.
Panda, R.C. and C.C., Yu (2005) Shape factor of relay response curves and its use in autotuning, J. Process Control, 15, 893–906.
Park, J.H., S.W., Sung and I-B., Lee (1997) Improved relay auto-tuning with static load disturbance, Automatica, 33, 711–15.
Pedret, C., R., Vilanova, R., Moreno and I., Serra (2002) A refinement procedure for PID controller tuning, Comp. & Chem. Eng., 26(6), 903–08.
Pomerleau, A., D., Hodouin, A., Desbiens and E., Gagnon (2000) A survey of grinding circuit control methods: From decentralized PID controllers to multivariable predictive controllers, Powder Technology, 108, 103–15.
Pomerleau, D. and A., Pomerleau (2001) Guidelines for the tuning and the evaluation of decentralized and decoupling controllers for processes with recirculation, ISA Trans., 40, 341–51.
Pottmann, M., M.A., Henson, B.A., Ogunnaike and J.S., Schwaber (1996) A parallel control strategy abstracted from the baroreceptor reflex, Chem. Eng. Sci., 51(6), 931–45.
Ramakrishnan, V. and M., Chidambaram (2003) Estimation of a SOPTD transfer function model using a single asymmetric relay feedback test, Comp. & Chem. Eng., 27, 1779–764.
Rangaiah, G.P. and P.R., Krishnaswamy (1994) Estimating second order plus dead time model parameters, Ind & Engg. Chem. Res., 33, 1867–871.
Rao, A.S. and M., Chidambaram (2007) Control of unstable processes with two RHP poles, a zero and time delay, Asia Pacific Jl. Chem. Engg., 1, 63–69.
Reddy, P.D.S., M., Pandit and M., Chidambaram (2006) Comparison of multivariable controllers for non-minimum phase systems, Int. Jl. Modeling and Simulation, 26, 237–43.
Rosenbrock, K.H. (1962) The control of distillation columns, Trans. Inst. Chem. Engrs., 40, 35.
Rotstein, G.E. and D.R., Lewin (1991) Simple PI and PID tuning of open loop unstable systems, Ind. Eng. Chem. Res., 30, 1864–869.
Russo, L.P. and B.W., Bequette (1995) Impact of process design on the multiplicity behaviour of a jacketed exothermic CSTR, AIChE J., 41, 135.
Rivera, D.E., M., Morari and S., Skogestad (1986) Internal model control, PID controller design, Ind. Eng. Chem. Proc. Res. Dev., 25, 252–65.
Sadasivarao, M.V and M., Chidambaram (2003) Multivariable controller tuning by genetic algorithms, Proc. ICECONT03, Truchirappalli, 4-6th Dec.
Saraf, V., F., Zhao and B.W., Bequette (2003) Relay autotuning of cascade controlled open loop unstable reactors, Ind. Eng. Chem. Re., 42, 4488–494.
Scali, C. and A., Rachid (1998) Analytical design of proportional–integral–derivation controllers for inverse response processes, Ind. Eng. Chem. Res., 37, 1372–379.
Scali, C., G., Marchetti and D., Semino (1999) Relay with additional delay for identification and autotuning of completely unknown process, Ind. Eng. Chem. Res., 38, 1987–997.
Semino, D. and C., Scali (1996) Multiloop autotuning using relay feedback: Limits and extensions, Comp. & Chem. Eng., 20, 907–12.
Semino, D. and C., Scali (1998) Improved identification and auto tuning of PI controllers for MIMO processes by relay techniques, J. Process Control, 8, 219–27.
Shen, S-H. and C.C., Yu (1990) Selection of secondary measurement for parallel cascade control, AIChE}., 36, 1267–271.
Shen, S.H. and C.C., Yu (1994) Use of relay feedback test for automatic tuning of multivariable systems, AIChE J., 40, 627–45.
Shen, S.H., J.S., Wu and C.C., Yu (1996a) Use of biased relay feedback for system identification, AIChE J., 42, 1174–180.
Shen, S.H., H.D., Yu and C.C., Yu (1996b) Use of saturation relay feedback for autotune identification, Chem. Eng. Sci., 51, 1187–198.
Shen, S.H., J.S., Wu and C.C., Yu (1996c) Autotune identification under load disturbance, Ind. Eng. Chem. Res., 35, 1642–651.
Skogestad, S. and I., Postlethwaite (1996) Multivariable feedback control, John Wiley & Sons, New York.
Skogestad, S. (2003) Simple analytic rules for model reduction and PID controller tuning, J. Process control, 13, 291–309.
Smith, C.A. and A.B., Corripio (2001) Principles and practice of automatic process control, McGraw Hill, New York.
Srinivasan, K. and M., Chidambaram (2003) Modified relay feedback method for improved system identification, Comp. & Chem. Eng., 27, 727–32.
Srinivasan, K. and M., Chidambaram (2004) An improved auto-tune identification method, Chem. Biochem. Eng., Q18, 249–56.
Stein, G. (2003) Respect the unstable, IEEE Control Sys. Mag., 23, 12–25.
Stephanopoulos, G. (1984) Chemical process control. Prentice-Hall, Englewood Cliffs, New Jersey.
Sung, S.W. and I.B., Lee (1996) Limitations and countermeasures of PID controllers, Ind. Eng. Chem. Res., 35, 2596–610.
Syrcos, G. and I.K., Kookos (2005) PID controller tuning using mathematical programming, Chemical Eng. and Proc., 44, 41–49.
Szita, G. and C.K., Sanathanan (2000) A model matching approach for designing decentralized MIMO controllers, J. Franklin. Inst., 337, 641–60.
Tan, K.K., Q-G., Wang, C.C., Hang and T., Hagglund (1999) Advances in PID Control, Springer, Berlin.
Tan, K.K., T.H., Lee and R., Ferdous (2000) Simultaneous online automatic tuning of cascade control for open loop stable processes, ISA Transactions, 39, 233–42.
Tanttu, J.T. and J., Lieslehto (1991) A comparative study of some multivariable PI controller tuning methods, in Intelligent Tuning and Adaptive Control Methods, edited by R., Devanathan, Pergamon Press, Oxford, 357–62.
Thyagarajan, T. and C.C., Yu (2003) Improved auto tuning using shape factor from relay feedback, Ind. Eng. Chem. Res., 42, 4425–440.
Tian, Y-C. and F., Gao (1999) Control of integrator processes with dominant time delay, Ind. Eng. Chem. Res., 38, 2979–983.
Toscano, R. (2005) A simple robust PI/PID controller design via numerical optimization approach, J. Process control, 15, 81–88.
Venkatashankar, V. and M., Chidambaram (1994) Design of P and PI controllers for unstable first order plus time delay systems, Int. J. Control, 49, 137–44.
Vlachos, C., D., William and J.B., Gomm (1999) Genetic approach to decentralized PI controller tuning for multi variable processes, IEEE Proc.-Control Theory Appl., 146, 58–64.
Visioli, A. (2001) Optimal tuning of PID controllers for integrator and unstable processes, IEE Proc.-CTA, 148, 180–84.
Visioli, A. (2006) Practical PID control, Springer-Verlag, London.
Wang, Q-G., B., Zou, T-H., Lee and Q., Bi (1997) Auto-tuning of multivariable PID controller from decentralized relay feedback, Automatica, 33, 319–30.
Wang, Q-G., H.W., Fung and V., Zhang (1999a) PID tuning with exact gain and phase margins, ISA transactions, 38, 243–49.
Wang, Q-G., H.W., Fung, Q., Bi and Y., Zhang (1999b) PID tuning for improved performance, IEEE Trans. Control Sys. Tech., 7, 457–65.
Wang, Y.G. and H.H., Shao (1999) PID auto tuner based on gain and phase margin specifications, Ind. Eng. Chem. Res., 38, 3007–12.
Wang, Y.G. and H.H., Shao (2000) Optimal tuning for PI controller, Automatica, 36, 147–52.
Wang, Q-G., C.C., Hang and Y., Zhang (2001) Single loop controller design via IMC principles, Automatica, 37, 2041–048.
Wang, Q-G., Y., Zhang, M-S., Chiu (2002) Decoupling internal model control for multivariable systems with multiple time delays, Chem. Engg. Sci., 57, 115–24.
Wang, Y.G. and W-J., Cai (2002) Advanced proportional–integral–derivative tuning for integrating and unstable processes with gain and phase margin specifications, Ind. Eng. Chem. Res., 41, 2910–914.
Wang, Q-G., T.H., Lee and C., Lin (2003) Relay feedback analysis: Identification and control, Springer, Singapore.
Wang, L.W. and S.H., Hwang (2003) On the identification and model reduction of processes under unknown load disturbances, Ind. Eng. Chem. Res., 42, 1905–913.
Wang, L-W. and S-H., Hwang (2005) Identification and control for unstable processes of three dynamic types, Chem. Eng. Comm., 192, 34–61.
Westerlund, T., H., Toivonen and K.E., Nyman (1980) Stochastic modeling and self tuning control of a continuous cement raw material mixing system, Model Identification & Control, 1, 17–37.
Wood, R.K. and M.W., Berry (1973) Terminal composition control of binary distillation column, Chem. Eng. Sci., 28, 1707–717.
Wu, W-T., C.G., Tseng and Y.T., Chiu (1994) System Identification and on-line robust control of a multivariable system, Int. J. Systems Sci., 25, 423–39.
Yu, C-C. (1988) Design of parallel cascade control for disturbance rejection, AIChE J., 34, 1833–838.
Yu, C-C. (1999) Auto tuning of PID controllers: Relay feedback approach, Springer, London. [2nd Ed., 2006]
Yuwana, M. and D.E., Seborg (1982) A new method for on-line controller tuning, AIChE J., 28, 434–40
Zhang, W., X., Xu and Y., Sun (1999) Quantitative performance design for integrating processes with time delay, Automatica, 35, 719–23.
Ziegler, J.G. and N.B., Nichols (1942) Optimum settings for automatic controller, Trans ASME, 64, 759–65.

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