Unbehauen Adaptive Control of Chemical Processes 1985

Proceedings of the IFAC Workshop, Frankfurt/Main, 21-22 October 1985
1. Auflage 2014
ISBN: 978-1-4832-9830-6
Verlag: Elsevier Science & Techn.
Format: PDF
Kopierschutz: 1 - PDF Watermark

E-Book, Englisch, 224 Seiten, Web PDF

Reihe: IFAC Workshop Series

Presents reports on recent industrial applications, experiences and advances in the use of adaptive and self-tuning control in chemical and related processes. Material covered includes new, practically orientated adaptive control algorithms as well as the control of various chemical plants such as distillation columns, chemical reactors, drying and bleaching plants, plastic extruders and wastewater neutralization plants. Contains 34 papers.

Autoren/Hrsg.

Unbehauen, H.

Inhaltsverzeichnis

1;Front Cover;1
2;Adaptive Control of Chemical Processes;4
3;Copyright Page;5
4;Table of Contents;10
5;PREFACE;8
6;CHAPTER 1. DESIGN AND TESTING OF A NON-LINEAR ADAPTIVE CONTROLLER FOR A FLOCCULATION PROCESS;12
6.1;Abstract;12
6.2;Keywords;12
6.3;INTRODUCTION;12
6.4;DESIGN;13
6.5;CONCLUSION;17
6.6;ACKNOWLEDGEMENTS;17
6.7;REFERENCES;17
7;CHAPTER 2. INTEGRAL ACTION AND MODE TRANSITIONS IN SELF-TUNING PROCESS CONTROL;18
7.1;ABSTRACT;18
7.2;INTRODUCTION;18
7.3;INTEGRAL ACTION IN SELF-TUNING CONTROLLERS;18
7.4;INTEGRAL ACTION IN CASCADED SELF-TUNING CONTROLLERS;20
7.5;AN IMPLEMENTATION EXAMPLE;22
7.6;SUMMARY AND CONCLUSIONS;23
7.7;ACKNOWLEDGEMENTS;23
7.8;REFERENCES;23
8;CHAPTER 3. ON PID CONTROLLER TUNING USING ORTHONORMAL SERIES IDENTIFICATION;24
8.1;Abstract;24
8.2;Keywords;24
8.3;1. INTRODUCTION;24
8.4;2. IDENTIFICATION WITH LAGUERRE FUNCTIONS;25
8.5;4. SIMULATION RESULTS;27
8.6;5. INDUSTRIAL TRIALS;28
8.7;6. POSSIBLE MODIFICATIONS;28
8.8;References;29
9;CHAPTER 4. A NOVEL DEAD-TIME ADAPTIVE CONTROLLER;32
9.1;Abstract;32
9.2;Keywords;32
9.3;INTRODUCTION;32
9.4;MODEL FORMULATION AND ON-LINE ESTIMATION;33
9.5;CONTROLLER FORMULATIONS;33
9.6;SELECTION OF AN OPTIMAL PREDICTION STEP;33
9.7;AN ADAPTIVE DEAD-TIME-COMPENSATING SELF-TUNING REGULATOR;34
9.8;APPLICATION TO A STEAM HEAT EXCHANGER;35
9.9;CONCLUDING REMARKS;37
9.10;ACKNOWLEDGMENTS;37
9.11;REFERENCES;37
10;CHAPTER 5. ADAPTIVE CONTROL OF A RECYCLE REACTOR;38
10.1;Abstract;38
10.2;Keywords;38
10.3;1. INTRODUCTION;38
10.4;2. MIMOSC APPLICATION PROCEDURE;38
10.5;3. THE DYNAMIC QUANTITY INTERACTION DIAGRAM;39
10.6;4. CONTROLLING A FIXED BED REACTOR WITH RECIRCULATION OF REACTANTS;40
10.7;5. CONTROL STRATEGY;41
10.8;6. CONTROL PURPOSE;42
10.9;7. EXPERIMENTAL RESULTS;42
10.10;8. CONCLUSION;42
10.11;9. REFERENCES;42
11;CHAPTER 6. ADAPTIVE CONTROL OF COMPLEX CHEMICAL ENGINEERING PROCESSES WITH UNCOMPLETE OUTPUT INFORMATION;44
11.1;Abstract;44
11.2;Keywords;44
11.3;INTRODUCTION;44
11.4;SITUATION RECOGNITION AND MATHEMATICAL MODELLING;44
11.5;ADAPTIVE CONTROL;45
11.6;APPLICATION;47
11.7;REFERENCE;48
12;CHAPTER 7. AN APPROACH FOR ADAPTIVE-PREDICTIVE CONTROL;50
12.1;Abstract.;50
12.2;Keywords;50
12.3;INTRODUCTION;50
12.4;DISTURBANCE PREDICTION;51
12.5;CONTROL ALGORITHM;51
12.6;PARAMETER ESTIMATION;52
12.7;ESTIMATED LOAD DYNAMICS;52
12.8;APPLICATIONS;53
12.9;CONCLUSIONS;55
12.10;REFERENCES;55
13;CHAPTER 8. ADAPTIVE INFERENTIAL CONTROL FOR CHEMICAL PROCESSES;56
13.1;Abstract;56
13.2;Keywords;56
13.3;INTRODUCTION;56
13.4;ADAPTIVE INFERENTIAL CONTROL SYSTEM DESIGN;56
13.5;ANALYSIS OF VOGEL AND EDGAR'S ADAPTIVE DEAD TIME COMPENSATOR;58
13.6;SIMULATION RESULTS AND DISCUSSIONS;59
13.7;CONCLUSION;60
13.8;ACKNOWLEDGEMENT;60
13.9;REFERENCES;60
14;CHAPTER 9. ADAPTIVE CONTROL OF A LIQUID-LIQUID EXTRACTOR;64
14.1;Abstract;64
14.2;Keywods;64
14.3;INTRODUCTION;64
14.4;EXPERIMENTAL DEVICE;64
14.5;HYDRODYNAMIC BEHAVIOR AND FLOODING OF A PULSED SIEVE PLATE COLUMN;65
14.6;OPTIMAL EFFICIENCY SCRUTINY;65
14.7;SELF-TUNING PID REGULATOR ALGORITHM;65
14.8;EXPERIMENTS AND RESULTS;66
14.9;CONCLUSION;66
14.10;REFERENCES;66
14.11;NOMENCLATURE FOR FIG. 1;66
14.12;NOMENCLATURE;66
15;CHAPTER 10.
A CONCEPT OF INDUSTRIAL ADAPTIVE CONTROL BASED ON ROBUST DESIGN PRINCIPLE AND MULTI-MODEL APPROACH;72
15.1;Abstract;72
15.2;Keywords;72
15.3;INTRODUCTION;72
15.4;REQUIREMENTS AND BOUNDARY CONDITIONS FOR THE INDUSTRIAL CONTROL CONCEPT;72
15.5;CONCEPT OF ON-LINE ADAPTION;73
15.6;OFF-LINE ROBUST CONTROLLER DESIGN STRATEGY;73
15.7;PARAMETER TABLE FOR ON-LINE ADAPTION;75
15.8;REALIZATION FOR ON-LINE TEST;76
15.9;CONCLUSION;76
15.10;REFERENCES;76
16;CHAPTER 11.
NONPARAMETRIC IDENTIFICATION OF THE CO CONVERSION PROCESS;78
16.1;Abstract;78
16.2;Keywords;78
16.3;INTRODUCTION;78
16.4;TECHNOLOGICAL SCHEME OF THE CO CONVERSION PROCESS;78
16.5;PROCEDURES BASED ON THE PARZEN KERNELS;79
16.6;PROCEDURES BASED ON ORTHOGONAL SERIES;79
16.7;FINAL REMARKS;80
16.8;REFERENCES;80
17;CHAPTER 12.
ADAPTIVE CONTROL OF A VARIABLE DEAD TIME PROCESS WITH AN INTEGRATOR;82
17.1;Abstract;82
17.2;INTRODUCTION;82
17.3;PAST WORK;82
17.4;THE CONTROL STRUCTURE;82
17.5;THEORY;83
17.6;SIMULATION STUDIES;83
17.7;EXPERIMENTAL SETUP;84
17.8;EXPERIMENTAL RESULTS AND DISCUSSION;85
17.9;CONCLUSIONS;86
17.10;ACKNOWLEDGEMENTS;86
17.11;NOTATION;86
17.12;REFERENCES;86
18;CHAPTER 13.
INDUSTRIAL COMPARISON OF AN AUTOTUNEDPID REGULATOR AND AN ADAPTIVE PREDICTIVE CONTROL SYSTEM (APCS);88
18.1;Abstract;88
18.2;Keywords;88
18.3;INTRODUCTION;88
18.4;THE BLEACH PLANT RESIDUAL CONTROL PROBLEM;88
18.5;CONTROL STRATEGIES;89
18.6;DESCRIPTION OF THE IMPLEMENTATION;90
18.7;EXPERIMENTAL RESULTS;90
18.8;DISCUSSION;92
18.9;CONCLUSIONS;92
18.10;REFERENCES;92
19;CHAPTER 14.
TRAINING SOFTWARE FOR ADAPTIVE CONTROL;96
19.1;Abstract;96
19.2;Keywords;96
19.3;INTRODUCTION;96
19.4;THE PIPELINE PROCESS;96
19.5;THE COHTEOL ALGORITHMS;97
19.6;THE USER INTERFACE;97
19.7;COMMANDNAME VAfilABLEHAME = VALUE;98
19.8;A DEMONSTRATION RUH;99
19.9;CONCLUSION;101
19.10;REFERENCES;101
20;CHAPTER 15.
ROBUST LQ ADAPTIVE CONTROLLER FOR INDUSTRIAL PROCESSES;102
20.1;Abstract;102
20.2;Key words;102
20.3;INTRODUCTION;102
20.4;PROBLEM FORMUATION;103
20.5;THE ADAPTIVE CONTROL ALGORITHM;104
20.6;IMPLEMENTATION ASPECTS;105
20.7;CONCLUSIONS;106
20.8;REFERENCES;107
21;CHAPTER 16.
ADAPTIVE AUTOMATIC CONTROL OF REACTION SPEED IN EXOTHERMAL BATCH PROCESSES;110
21.1;Abstract;110
21.2;1 Introduction;110
21.3;2 The adaptive regulator;110
21.4;3. The process;111
21.5;4. The control problem and solution;112
21.6;5. Conclusions;113
21.7;6. References;113
22;CHAPTER 17.
ADAPTIVE POLE-PLACEMENT CONTROL OF A BATCH POLYMER REACTOR;114
22.1;Abstract;114
22.2;Keywords;114
22.3;INTRODUCTION;114
22.4;POLE-PLACEMENT CONTROL;114
22.5;POLYMER REACTOR CONTROL;116
22.6;SIMULATION AND EXPERIMENTAL RESULTS;116
22.7;CONCLUSIONS;117
22.8;REFERENCES;117
23;CHAPTER 18.
ADAPTIVE INTERNAL MODEL CONTROL AND ITS APPLICATION TO A BATCH POLYMERIZATION REACTOR;120
23.1;Abstract;120
23.2;Keywords;120
23.3;INTRODUCTION;120
23.4;ADAPTIVE INTERNAL MODEL CONTROL;120
23.5;DISCUSSION;122
23.6;CONTROL FOR A STYRENE POLYMERIZATION BATCH REACTOR;123
23.7;CONCLUSION;125
23.8;REFERENCES;125
24;CHAPTER 19.
FEEDFORWARD ADAPTION TO CONTROLPROCESSES IN CHEMICAL ENGINEERING;126
24.1;Abstract;126
24.2;Keywords;126
24.3;INTRODUCTION;126
24.4;DEFINITION;126
24.5;TIME VARIANT PROCESS PARAMETERS;127
24.6;DESIGIT PROCEDURE;128
24.7;CONCLUSION;129
24.8;REFERENCES;129
25;CHAPTER 20.
ON THE APPLICATION OF PARAMETER ADAPTIVE CONTROL SYSTEMS FOR INDUSTRIAL PROCESSES;132
25.1;Abstract;132
25.2;Keywords;132
25.3;1. INTRODUCTION;132
25.4;2. TYPES OF PARAMETER ADAPTIVE CONTROL;132
25.5;3. SPECIFICATION PARAMETERS AND STARTING PROCEDURE;133
25.6;4. SUPERVISION AND COORDINATION FUNCTIONS;134
25.7;5. PARAMETER ADAPTIVE CONTROL OF NONLINEAR PROCESSES;134
25.8;6. EXAMPLES OF APPLICATIONS;134
25.9;7. CONCLUSIONS FOR THE APPLICABILITY OF PAC;134
25.10;8. LITERATURE;135
26;CHAPTER 21.
EXPERIMENTS WITH SELF-TUNING CONTROLLERS IN CHEMICAL PLANTS;138
26.1;Abstract;138
26.2;Keywords;138
26.3;INTRODUCTION;138
26.4;THE ADAPTIVE MULTIVARIABLE SELF-TUNING CONTROLLER MSTC;138
26.5;CONTROL OF AN EXPERIMENTAL THERMOKINETIC REACTOR;139
26.6;OPTIMUN-ENERGY CONTROL OF DISTILLATION COLUMNS;140
26.7;CONCLUSION;143
26.8;REFERENCES;143
27;CHAPTER 22.
ADAPTIVE CONTROL IN PRACTICE: POSSIBILITIES AND CONSTRAINTS;144
27.1;Abstract;144
27.2;Keywords;144
27.3;INTRODUCTION;144
27.4;APPROACH;144
27.5;RESULTS;145
27.6;CONCLUSIONS;145
27.7;REFERENCES;146
28;CHAPTER 23.
SELF-TUNING CONTROL OF A BINARYDISTILLATION COLUMN — A SIMULATION TEST CARE;150
28.1;Abstract;150
28.2;INTRODUCTION;150
28.3;THE BINARY DISTILLATION COLUMN MODEL AND THE REGULATION SCHEME;150
28.4;SELF-TUNING ALGORITHMS;151
28.5;SIMULATIONS RESULTS;152
28.6;IMPROVING THE CONTROL ROBUSTNESS BY VARIABLE FORGETTING FACTORS;153
28.7;CONCLUDING REMARKS;153
28.8;ACKNOWLEDGMENT;153
28.9;REFERENCES;153
28.10;FIGURE CAPTIONS;154
29;CHAPTER 24.
ADAPTIVE CONTROL OF A WASTE WATER NEUTRALIZATION PROCESS — CONTROL CONCEPT, IMPLEMENTATION AND PRACTICAL EXPERIENCES;156
29.1;Abstract;156
29.2;Keywords;156
29.3;1. INTRODUCTION;156
29.4;2. DESCRIPTION OF THE NEUTRALIZATION PROCESS;157
29.5;3. ADAPTIVE CONTROL OF THE PH-VALUE;157
29.6;4. DEVELOPMENT OF THE CONTROL SYSTEM;158
29.7;5. IMPLEMENTATION OF THE CONTROL SYSTEM IN THE ACTUAL NEUTRALIZATION PLANT;159
29.8;6. PRACTICAL EXPERIENCES;160
29.9;7. CONCLUSIONS;161
29.10;8. REFERENCES;161
30;CHAPTER 25.
SELF-TUNING CONTROLLERS FOR NONLINEAR SYSTEMS;162
30.1;ABSTRACT;162
30.2;1. INTRODUCTION;162
30.3;2. SYSTEM DESCRIPTION;162
30.4;3. A NEW SELF-TUNING CONTROLLER;163
30.5;4. A MODIFIED SELF-TUNING CONTROLLER;164
30.6;5. SIMULATION RESULTS;165
30.7;6. CONCLUSIONS;166
30.8;ACKNOWLEDGMENTS;167
30.9;REFERENCES;167
31;CHAPTER 26.
MULTIVARIABLE ADAPTIVE SETPOINT TRACKING OF A CHEMICAL REACTOR;170
31.1;Abstract;170
31.2;Keywords;170
31.3;INTRODUCTION;170
31.4;EXPERIMENTAL PROCEDURE;170
31.5;RESULTS AND DISCUSSION;171
31.6;CONCLUSIONS;171
31.7;REFERENCES;172
32;CHAPTER 27.
TRACKING MULTIMODEL CONTROL OF DISTILLATION PROCESSES;176
32.1;Abstract;176
32.2;Keywords;176
32.3;INTRODUCTION;176
32.4;FUNCTIONAL STRUCTURE OF MULTIMODEL CONTROL;176
32.5;SOFTWARE AND HARDWARE STRUCTURE;177
32.6;TRACKING MULTIMODEL CONTROL : ALGORITHM WITH MODEL STATES CORRECTION;177
32.7;APPLICATION;178
32.8;CONCLUSION;179
32.9;REFERENCES;179
33;CHAPTER 28.
MULTIVARIABLE ADAPTIVE CONTROL OF ABINARY DISTILLATION COLUMN;182
33.1;Abstract;182
33.2;Key words;182
33.3;I. INTRODUCTION;182
33.4;II. ADAPTIVE L.Q. DESIGN;182
33.5;III. ON-LINE IDENTIFICATION OF THE COLUMN;183
33.6;IV. SIMULATION RESULTS;184
33.7;V. CONCLUDING REMARKS;184
33.8;REFERENCES;184
34;CHAPTER 29.
SPARSE PROCESS MODELLING FOR ROBUST ADAPTIVE SURVEILLANCE AND CONTROL OF A BINARY DISTILLATION COLUMN;188
34.1;Abstract;188
34.2;Keywords;188
34.3;INTRODUCTION;188
34.4;DESIGN PROCEDURE OUTLINE.;188
34.5;MEASUREMENT, CONTROL, AND MODEL STRUCTUREDESIGN FOR BINARY DISTILLATION COLUMNS;189
34.6;ARMAX Model Structures;190
34.7;APPLICATION ON A FIVE TRAY BINARY DISTILLATION COLUMN PROCESS MODEL;191
34.8;RESULTS AND DISCUSSION;192
34.9;CONCLUSIONS;192
34.10;REFERENCES;193
35;CHAPTER 30.
EXPERIMENTAL APPLICATION OF A MULTIVARIABLE SELF-TUNING CONTROLLER TO A MULTICOMPONENT DISTILLATION COLUMN;194
35.1;Abstract;194
35.2;Keyword;194
35.3;INTRODUCTION;194
35.4;THEORY;194
35.5;COLUMN DESCRIPTION;195
35.6;EXPERIMENTAL RESULTS;196
35.7;CONCLUSIONS;198
35.8;NOTATION;198
35.9;REFERENCES;198
36;CHAPTER 31.
SELF-TUNING CONTROL APPLIED TO AN INDUSTRIAL DISTILLATION COLUMN;200
36.1;ABSTRACT;200
36.2;KEYWORDS;200
36.3;INTRODUCTION.;200
36.4;PROCESS DESCRIPTION;200
36.5;CONTROLLER DESIGN;201
36.6;RESULTS;201
36.7;DISCUSSION;203
36.8;SUMMARY;203
36.9;REFERENCES;203
37;CHAPTER 32.
THE APPLICATION OF SELF-TUNING CONTROL TO AN INDUSTRIAL PVC BATCH REACTOR;204
37.1;Abstract;204
37.2;Keywords;204
37.3;INTRODUCTION;204
37.4;THE SYSTEM AND ITS PRELIMINARY IDENTIFICATION;204
37.5;SELF-TONING TEMPERATURE C0NTB0L;205
37.6;CONCLUSIONS;207
37.7;REFERENCES;207
38;CHAPTER 33.
DESIGN OF ADAPTIVE FAST-SAMPLING DIGITAL SET-POINT TRACKING CONTROLLERS INCORPORATING RECURSIVE STEP-RESPONSE MATRIX IDENTIFIERS FOR UNSTABLE MULTIVARIABLE PLANTS;210
38.1;Abstract;210
38.2;Key Words;210
38.3;INTRODUCTION;210
38.4;ANALYSIS;210
38.5;ILLUSTRATIVE EXAMPLE;211
38.6;CONCLUSION;212
38.7;ACKNOWLEDGEMENT;212
38.8;REFERENCES;212
39;CHAPTER 34.
AUTOMATIC TUNING OF PID CONTROLLERS BASED ON DOMINANT POLE DESIGN;216
39.1;Abstract:;216
39.2;1. INTRODUCTION;216
39.3;2. DOMINANT POLES;216
39.4;3. DETERMINATION OF DOMINANT POLES;217
39.5;4. DOMINANT POLE DESIGN;217
39.6;5. AUTO-TUNING;219
39.7;6. SIMULATION EXAMPLES;220
39.8;7. CONCLUSIONS;221
39.9;8. REFERENCES;221
40;AUTHOR INDEX;222
41;LIST OF CONTRIBUTORS;224