Process frequency response estimation from relay feedback

Astrom, 1984, Automatic tuning of simple regulators with specifications on phase and amplitude margins, Automatica, 20, 645, 10.1016/0005-1098(84)90014-1 Astrom, 1988 Astrom, 1991, Assessment of achievable performance of simple feedback loops, Int. J. of Adaptive Control and Signal Processing, 5, 3, 10.1002/acs.4480050103 Cartwright, 1990 Chiang, 1993, Monitoring procedure for intelligent control: on-line identification of maximum closed-loop log modulus, Ind. Eng. Chem. Res., 32, 90, 10.1021/ie00013a013 Data Translation, 1995 Friman, 1994, Autotuning of multiloop control system, Ind. Eng. Chem. Res., 33, 1708, 10.1021/ie00031a011 Hagglund, 1991 Hang, 1991, Reduced order process modeling in self-tuning control, Automatica, 27, 529, 10.1016/0005-1098(91)90110-N Hang, 1993, Relay auto-tuning in the presence of static load disturbance, Automatica, 29, 563, 10.1016/0005-1098(93)90159-Q Hang, 1993 Hang, 1995, Self-tuning Smith predictors for processes with long dead time, Int. J of Adaptive Control and Signal Processing, 9, 255, 10.1002/acs.4480090304 Haykin, 1989 Huang, 1996, Auto-tuning for model-based PID controllers, AIChE Journal, 42, 2687, 10.1002/aic.690420930 Honeywell, 1995 Jutan, 1984, Extension of a new method for on-line controller tuning, Can. J. Chem. Engng, 62, 802, 10.1002/cjce.5450620610 KentRidge, 1992 Krishnaswamy, 1987, Closed-loop tuning of process control systems, Chem. Eng. Sci., 42, 2173, 10.1016/0009-2509(87)85038-8 Lee, 1995, A knowledge-based approach to dead-time estimation for process control, Int. J. Control, 61, 1045, 10.1080/00207179508921945 Leva, 1993, PID autotuing algorithm based on relay feedback, 140, 328 Li, 1991, An improved autotune identification method, Ind. Eng. Chem. Res, 30, 1530, 10.1021/ie00055a019 Lin, 1993, Automatic tuning and gain scheduling for pH control, Chem. Eng. Sci., 48, 3159, 10.1016/0009-2509(93)80202-2 Ljung, 1987 Luyben, 1990 Palmor, 1994, An auto-tuner for Smith dead time compensator, Int. J. Control, 60, 117, 10.1080/00207179408921454 Pintelon, 1994, Parametric identification of transfer functions in frequency domain—a survey, IEEE Trans. on Automatic Control, 39, 2245, 10.1109/9.333769 Ramirez, 1985 Shen, 1996, Use of biased-relay feedback for system identification, AIChE., 42, 1174, 10.1002/aic.690420431 Tan, 1996, A new approach to analysis and design of Smith-predictor controllers, AIChE, 42, 1793, 10.1002/aic.690420631 Wang, 1995, Automatic tuning of finite spectrum assignment controllers for delay systems, Automatica, 31, 477, 10.1016/0005-1098(94)00118-3 Wang, 1997, A frequency domain controller design method, Trans IChemE, 75, 64, 10.1205/026387697523228 Wellstead, 1981, Non-parametric methods of system identification, Automatica, 17, 55, 10.1016/0005-1098(81)90084-4 Yuwana, 1982, A new method for on-line controller tuning, AIChE, 28, 434, 10.1002/aic.690280311