A simple method for detection of stiction in control valves

Control Engineering Practice

Volumn 7, Issue 10, 1999, Pages 1221-1231

  Horch, Alexander ^a  

^a ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

Author keywords

Cross correlation; Diagnosis; Oscillation detection; Stiction

Indexed keywords

ACTUATORS; CORRELATION METHODS; OSCILLATIONS; STICTION; VALVES (MECHANICAL);

CONTROL VALVES; CROSS-CORRELATION; OSCILLATION DETECTION; PROCESS CONTROL LOOPS;

PROCESS CONTROL;

EID: 0033330566     PISSN: 09670661     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0967-0661(99)00100-8     Document Type: Article

References (10)

1. Bendat J.S., Piersol A.G. Random data. Analysis and measurement procedures:1971;Wiley, New York.
2. Deibert, R. (1994). Model based fault detection of valves in flow control loops. IFAC symposium on fault detection, supervision and safety for technical processes - SAFEPROCESS '94, vol. 2, (pp. 445-450). Espoo, Finland.
3. Forsman, K., & Stattin, A. (1999). A new criterion for detecting oscillations in control loops. European control conference. Karlsruhe, Germany, CP8-3.
4. Hägglund T. A control-loop performance monitor. Control Engineering Practice. 3(11):1995;1543-1551.
5. Hägglund, T. (1997). The idle index. Technical Report ISRN LUTFD2/TFRT-7568-SE. Department of Automatic Control. Lund Institute of Technology, Lund, Sweden.
6. Harris T.J., Seppala C.T., Desborough L.D. A review of performance monitoring and assessment techniques for univariate and multivariate control systems. Journal of Process Control. 9(1):1999;1-17.
7. Horch A., Isaksson, A.J. (1998). A method for detection of stiction in control valves. IFAC Workshop on on-line-fault detection and supervision in the chemical process industry. Lyon, France, Session 4B.
8. Olsson, H. (1996). Control systems with friction. Ph.D. thesis. Department of Automatic Control, Lund Institute of Technology.
9. Taha, O., Dumont, G.A., Davies, M.S. (1996). Detection and Diagnosis of oscillations in control loops. 35th IEEE conference on decision and control (pp. 2432-2437). Kobe, Japan.
10. Wallén, A. (1997). Valve diagnostics and automatic tuning. Proceedings of the American control conference (pp. 2930-2934). Albuquerque, New Mexico.