ADAPTIVE-CONTROL OF THE HYDROGEN CONCENTRATION IN ANAEROBIC-DIGESTION

被引:24
作者
DOCHAIN, D
PERRIER, M
PAUSS, A
机构
[1] CATHOLIC UNIV LOUVAIN,AUTOMAT DYNAM & ANALYSE SYST,B-1348 LOUVAIN,BELGIUM
[2] INST RECH BIOTECHNOL,MONTREAL H4P 2R2,QUEBEC,CANADA
关键词
Acidogenesis Pathway - Bounded Input-Bounded State (BIBS) Stability - Fixed Linear Regulator - Haldane Models;
D O I
10.1021/ie00049a020
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
In this paper, the use of hydrogen concentration as a controlled variable in anaerobic digestion processes is investigated. A simple nonlinear adaptive controller is proposed. The control scheme is based on the nonlinear structure of the process and does not require any analytical expression for the fermentation parameters. The stability properties of the closed-loop system are analyzed. The controller's performances are illustrated by simulation.
引用
收藏
页码:129 / 136
页数:8
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