Non-linear multivariable adaptive control of an activated sludge wastewater treatment process

被引:1
作者
Nejjari, F
Dahhou, B
Benhammou, A
Roux, G
机构
[1] Fac Sci Semlalia, Lab Automat & Etudes Procedes, Marrakech 40000, Morocco
[2] CNRS, LAAS, F-31077 Toulouse, France
关键词
activated sludge process; bioprocess control; on-line estimation; non-linear adaptive control;
D O I
10.1002/(SICI)1099-1115(199908)13:5<347::AID-ACS543>3.0.CO;2-8
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper a non-linear adaptive feedback-linearizing control is designed for a biological wastewater treatment model. The adaptive control structure is based on the non-linear model of the process and combined with a joint observer estimator which plays the role of the software sensor for the on-line estimation of biological states and parameter variables of interest of the bioprocess. The performances of both estimation and control algorithms are illustrated by simulation results. They demonstrate effectiveness and significant robustness against measurement noises and kinetic parameter jumps. Copyright (C) 1999 John Wiley & Sons, Ltd.
引用
收藏
页码:347 / 365
页数:19
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