Application Studies of Fuzzy Control on Adding Medicament in Circulating Water Treatment

Article Preview

Abstract:

Considering the control problem of circulating water system in the power plants with pure delay, inertia, and sensitivity to the environmental temperature, this paper applies the fuzzy algorithm to adding medicament control in circulating water system. The main procedure of fuzzy control algorithm consists of fuzzification, fuzzy inference and defuzzification. The fuzzy input and output variables are chosen as seven classes. Then, according to the actual operation situations and the expert experiences, the fuzzy rules are determined in the form of table. The effectiveness of the proposed fuzzy control method is proved by some practical examples.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 466-467)

Pages:

328-331

Citation:

Online since:

February 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] M. Kevin. and P. Stephen: Fuzzy Control, (Beijing: Tsinghua University Press, China 2001).

Google Scholar

[2] H. Vladimir and F. Jii: Application of model predictive control to advanced combustion control: Control Engineering Practice, Vol. 13 (2005), p.671.

DOI: 10.1016/j.conengprac.2004.01.005

Google Scholar

[3] L. P. He: Fuzzy prediction control for coiling temperature of hot tandem rolled strip: J. Iron & Steel Research, Vol. 18 (2006), p.23.

Google Scholar

[4] C. H. Lee and S. D. Wang: A self-organizing adaptive fuzzy controller: Fuzzy Sets and Syst., Vol. 80 (1996), p.295.

DOI: 10.1016/0165-0114(95)00205-7

Google Scholar

[5] M. R. Fei and B. S. Chen: An expert fuzzy control method: Control & Decision, Vol. 3 (1996), p.13.

Google Scholar