USE OF POSITIVE FEEDBACK CONTROL SYSTEMS TO IMPROVE REACTOR PERFORMANCE

被引:26
作者
GAITONDE, NY
DOUGLAS, JM
机构
[1] University of Rochester, Rochester, New York
关键词
D O I
10.1002/aic.690150618
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Positive feedback control systems sometimes can be used to make stable chemical reactors generate periodic outputs. For one set of system parameters the time average conversion obtained from the oscillating reactor was approximately 20% higher than the economic optimum steady state value; for another case the time average operating cost was approximately 5% lower than that corresponding to the optimum steady state design. A general method for predicting when an improvement can be obtained is presented. Copyright © 1969 American Institute of Chemical Engineers
引用
收藏
页码:902 / &
相关论文
共 11 条
[1]   AN ANALYSIS OF CHEMICAL REACTOR STABILITY AND CONTROL .1. THE POSSIBILITY OF LOCAL CONTROL, WITH PERFECT OR IMPERFECT CONTROL MECHANISMS [J].
ARIS, R ;
AMUNDSON, NR .
CHEMICAL ENGINEERING SCIENCE, 1958, 7 (03) :121-131
[2]   AN ANALYSIS OF CHEMICAL REACTOR STABILITY AND CONTROL .2. THE EVOLUTION OF PROPORTIONAL CONTROL [J].
ARIS, R ;
AMUNDSON, NR .
CHEMICAL ENGINEERING SCIENCE, 1958, 7 (03) :132-147
[3]   UNSTEADY STATE PROCESS OPERATION [J].
DOUGLAS, JM ;
RIPPIN, DWT .
CHEMICAL ENGINEERING SCIENCE, 1966, 21 (04) :305-&
[4]   ANALYTICAL ESTIMATES OF PERFORMANCE OF CHEMICAL OSCILLATORS [J].
DOUGLAS, JM ;
GAITONDE, NY .
INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1967, 6 (02) :265-&
[5]  
DOUGLAS JM, 1964, CHEM ENG PROG S SER, V60
[6]  
HOFFMAN H, 1965, 3 P EUR S CHEM REACT, P283
[7]   PERIODIC PROCESSES - A VARIATIONAL APPROACH [J].
HORN, FJM ;
LIN, RC .
INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1967, 6 (01) :21-&
[8]   AN AVERAGING TECHNIQUE FOR STABILITY ANALYSIS [J].
LUUS, R ;
LAPIDUS, L .
CHEMICAL ENGINEERING SCIENCE, 1966, 21 (02) :159-&
[9]  
Minorsky N., 1962, NONLINEAR OSCIL
[10]   CHEMICAL REACTOR DESIGN [J].
WESTBROOK, GT ;
ARIS, R .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1961, 53 (03) :181-186