Advanced hybrid fuzzy-neural controller for industrial wastewater treatment

作者: W. C. Chen , Ni-Bin Chang , Wen K. Shieh

DOI: 10.1061/(ASCE)0733-9372(2001)127:11(1048)

关键词:

摘要: Many uncertain factors affect the operation of wastewater treatment plants. These include physical and chemical properties streams as well degradation mechanisms exhibited by biological processes. Because rising concerns about environmental economic impacts, improved process control algorithms, using artificial intelligence technologies, have received wide attention. Recent advances in engineering suggest that hybrid strategies, integrating some ideas paradigms existing different soft computing techniques such fuzzy logic, genetic neural networks, may provide effluent quality. The methodology proposed this study employs a three-stage analysis integrates three approaches for generating representative state function, searching set multiobjective autotuning rule base used controlling plant. case study, an industrial plant Taiwan example, demonstrates applicability approach. findings from research genetic-algorithm–based fuzzy-neural controller can produce better performance than does simple logic controller, terms both objectives. This be extended to many other types processes, well, making only minor modifications.

参考文章(30)
Shoji Watanabe, Kenji Baba, Mikio Yoda, Wen-Chih Wu, Ichiro Enbutsu, Masakatu Hiraoka, Kazushi Tsumura, Intelligent Operation Support System for Activated Sludge Process Water Science and Technology. ,vol. 28, pp. 325- 332 ,(1993) , 10.2166/WST.1993.0672
Thomas M. Keinath, Bryan S. Cashion, Walter W. Schuk, South Carolina, Control strategies for the activated sludge process. J Water Pollut Control Fed. ,vol. 51, pp. 815- 833 ,(1980)
Bryn V. Williams, Evolutionary neural networks : models and applications University of Aston in Birmingham. ,(1995)
M. Hiraoka, K. Tsumura, System identification and control of the activated sludge process by use of a statistical model Water Science and Technology. ,vol. 21, pp. 1161- 1172 ,(1989) , 10.1016/B978-1-4832-8439-2.50114-0
R.M. Tong, M.B. Beck, A. Latten, Brief paper: Fuzzy control of the activated sludge wastewater treatment process Automatica. ,vol. 16, pp. 695- 701 ,(1980) , 10.1016/0005-1098(80)90011-4
J KABOURIS, A GEORGAKAKOS, A CAMARA, Optimal control of the activated sludge process: effect of sludge storage Water Research. ,vol. 26, pp. 507- 517 ,(1992) , 10.1016/0043-1354(92)90052-6
J.C. Spall, J.A. Cristion, A neural network controller for systems with unmodeled dynamics with applications to wastewater treatment systems man and cybernetics. ,vol. 27, pp. 369- 375 ,(1997) , 10.1109/3477.584945