IMPLEMENTATION OF AN ADAPTIVE CONTROLLER FOR THE STARTUP AND STEADY-STATE RUNNING OF A BIOMETHANATION PROCESS OPERATED IN THE CSTR MODE

被引:24
作者
RENARD, P
VANBREUSEGEM, V
NGUYEN, MT
NAVEAU, H
NYNS, EJ
机构
[1] CATHOLIC UNIV LOUVAIN, BIOENGN UNIT, B-1348 LOUVAIN, BELGIUM
[2] CATHOLIC UNIV LOUVAIN, AUTOMAT DYNAM & ANAL SYST LAB, B-1348 LOUVAIN, BELGIUM
关键词
ADAPTIVE COMPUTER CONTROL; ANAEROBIC DIGESTION; PROPIONATE REGULATION;
D O I
10.1002/bit.260380802
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
An adaptive control algorithm has been implemented on a biomethanation process to maintain propionate concentration, a state variable, at a given low value, by steering the dilution rate. It was thereby expected to ensure the stability of the process during the startup and during steady-state running with an acceptable performance. The methane pilot reactor was operated in the completely mixed, once-through mode and computer-controlled during 161 days. The results yielded the real-life validation of the adaptive control algorithm, and documented the stability and acceptable performance expected.
引用
收藏
页码:805 / 812
页数:8
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