Estimation of a SOPTD transfer function model using a single asymmetrical relay feedback test

Computers and Chemical Engineering

Volumn 27, Issue 12, 2003, Pages 1779-1784

  Ramakrishnan, V ^a   Chidambaram, M ^a  

^a INDIAN INSTITUTE OF TECHNOLOGY MADRAS   (India)

Author keywords

Asymmetric relay feedback; Single test; SOPTD model; Transfer function identification; Unstable systems

Indexed keywords

COMPUTER SIMULATION; MATHEMATICAL MODELS; PARAMETER ESTIMATION;

SECOND ORDER PLUS TIME DELAY (SOPTD) MODELS;

TRANSFER FUNCTIONS;

MODELING;

ACCURACY; ARTICLE; ASYMMETRICAL RELAY FEEDBACK TEST; COMPUTER SIMULATION; INTERMETHOD COMPARISON; MATHEMATICAL ANALYSIS; MATHEMATICAL COMPUTING; MATHEMATICAL MODEL; MATHEMATICAL PHENOMENA; PROCESS DESIGN; SECOND ORDER PLUS TIME DELAY MODEL; TRANSFER FUNCTION MODEL;

EID: 0242474349     PISSN: 00981354     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0098-1354(03)00138-8     Document Type: Article

References (10)

1. Åström, K. J., & Hägglund, T. (1984). Automatic tuning of simple regulators with specification on phase angle and amplitude margins. Automatica 20, 645.
2. Friman, M., & Waller, K. V. (1997). A two channel relay for autotuning. Industrial Engineering and Chemical Research 37, 2662.
3. Huang, H. P., & Chen, C. L. (1999). Auto-tuning of PID controllers for second order unstable process having dead time. Journal of Chemical Engineering of Japan 32 (4), 486.
4. Kreysig, E. (1996). Advanced engineering mathematics (5th ed, p. 235). New York: Wiley.
5. Li, W., Eskinat, E., & Luyben, W. L. (1991). An improved autotune identification method. Industrial Engineering and Chemical Research 30, 1530.
6. Padmasree, R., & Chidambaram, M. (2001). Identification of transfer function model for unstable system with a zero, Proceedings of the international conference on control, instrumentation, and information communication, Kolkata, 13-15 December.
7. Ramakrishnan, V. (2003). System identification using relay feedback, M.Tech, thesis, I.I.T. Madras.
8. Scali, C., Marchetti, G., & Semino, D. (1999). Relay with additional delay for identification and autotuning of completely unknown process. Industrial Engineering and Chemical Research 38, 1987.
9. Srinivasan, K., & Chidambaram, M. (2003a). An improved autotune identification method. Proceedings of International Conference on Digital Modeling and Simulation (DAMS 2003), Jan 6-8, Coimbatore, India.
10. Srinivasan, K., & Chidambaram, M. (2003b). Modified relay feedback method for improved system identification, Computers and Chemical Engineering, 27 (5) 727-732.