Model-based thickness and tension control in multi-stand cold rolling mills:
Saved in:
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | English |
| Published: |
Düsseldorf
VDI-Verl.
2011
|
| Edition: | Als Ms. gedr. |
| Series: | Fortschritt-Berichte VDI
Reihe 8, Mess-, Steuerungs- und Regelungstechnik ; 1180 |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | XII, 161 S. graph. Darst. 21 cm |
| ISBN: | 9783185180088 |
Staff View
MARC
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| 245 | 1 | 0 | |a Model-based thickness and tension control in multi-stand cold rolling mills |c Nicolas Soler |
| 250 | |a Als Ms. gedr. | ||
| 264 | 1 | |a Düsseldorf |b VDI-Verl. |c 2011 | |
| 300 | |a XII, 161 S. |b graph. Darst. |c 21 cm | ||
| 336 | |b txt |2 rdacontent | ||
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| 490 | 1 | |a Fortschritt-Berichte VDI : Reihe 8, Mess-, Steuerungs- und Regelungstechnik |v 1180 | |
| 490 | 0 | |a Berichte aus dem Insitut für Automatisierungstechnik der TU Darmstadt | |
| 502 | |a Zugl.: Darmstadt, Techn. Univ., Diss., 2010 | ||
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Record in the Search Index
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| adam_text | IMAGE 1
CONTENTS
PREFACE III
SYMBOLS, SUBSCRIPTS AND ABBREVIATIONS IX
1 INTRODUCTION 1
1.1 MILL CONFIGURATIONS AND FOCUS OF THIS WORK 2
1.2 STATE OF THE ART 3
1.3 GOALS OF THIS WORK AND OUTLINE 6
1.4 NOMENCLATURE, SUBSCRIPTS AND CONVENTIONS 8
2 ISSUES ON SISO CONTROL 10
2.1 SOME SISO CONTROL STRATEGIES 10
2.1.1 PI(D) CONTROL 10
2.1.2 CANCELLATION CONTROL 13
2.1.3 INTERNAL MODEL CONTROL 14
2.1.4 OBSERVER-BASED STATE SPACE CONTROL 15
2.2 THE PERFORMANCE AND ROBUSTNESS TRADE-OFF IN FEEDBACK CONTROL 18
2.2.1 REPRESENTATION OF MODEL ERRORS 19
2.2.2 SENSITIVITY AND COMPLEMENTARY SENSITIVITY FUNCTION 22
2.2.3 EXAMPLE 26
2.3 LIMITATIONS FROM THE CONTROLLER 26
2.3.1 CONSTRAINTS FROM REALIZATION 27
2.3.2 TUNING LIMITS 28
2.4 LIMITATIONS FROM THE PROCESS 32
2.4.1 DEAD TIMES AND NON-PHASEMINIMUM ELEMENTS 32
2.4.2 UNSTABLE PLANTS 33
2.4.3 ACTUATOR LIMITATIONS 34
2.5 SUMMARY 35
3 IMC MISO CONTROL 36
3.1 FURTHER ISSUES ON SISO IMC CONTROL 36
3.1.1 FACTORIZATION OF THE PROCESS MODEL 36
3.1.2 IMC TUNING 37
3.1.3 NONLINEARITIES 40
3.1.4 FEEDFORWARD CONTROL WITH IMC 42
3.1.5 DISCRETE-TIME IMC 44
3.2 MATHEMATICAL DESCRIPTION OF MULTIVARIABLE SYSTEMS 47
3.3 FROM SISO TO MIMO 50
BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/1010014854
DIGITALISIERT DURCH
IMAGE 2
VI CONTENTS
3.4 COUPLING ANALYSIS 51
3.4.1 P-CANONICAL PROCESS 51
3.4.2 V-CANONICAL PROCESS 52
3.5 IMC M1SO CONTROL 53
3.5.1 DESIGN 53
3.5.2 EXAMPLE 55
3.6 SUMMARY 57
4 COLD ROLLING MILLS - AN OVERVIEW 58
4.1 GENERAL STAND SETUP 58
4.2 NON-LINEAR MODELING 59
4.2.1 GEOMETRIC RELATIONS 60
4.2.2 ROLL FORCE, ROLL TORQUE AND FORWARD SLIP 61
4.2.3 STRIP TENSION 65
4.3 MEASUREMENT DEVICES 66
4.3.1 STRIP TENSION 66
4.3.2 DIRECT THICKNESS MEASUREMENT 66
4.3.3 FURTHER MEASUREMENTS 67
4.3.4 INDIRECT THICKNESS MEASUREMENT 67
4.3.5 MEASUREMENTS INVOLVED IN THICKNESS AND TENSION CONTROL 68
4.4 DISTURBANCES 68
4.5 AUTOMATION OF COLD ROLLING MILLS 69
4.6 SIMULATION 71
4.6.1 OVERVIEW 71
4.6.2 VALIDATION 72
5 LINEAR MODELING AND COUPLING ANALYSIS 77
5.1 LINEAR MODELING 77
5.1.1 EXIT THICKNESS 78
5.1.2 STRIPTENSION 78
5.1.3 ROLL SPEED 79
5.1.4 ROLL POSITION 81
5.2 COUPLING ANALYSIS 83
5.2.1 EXIT THICKNESS AND BACK TENSION COUPLING 83
5.2.2 TENSION CONTROL WITHOUT THICKNESS MEASUREMENT 86
5.2.3 ROLL SPEED AND STRIP TENSION COUPLING 88
5.2.4 FURTHER COUPLINGS 89
5.3 CONTROL STRATEGIES 89
5.3.1 BASIC CONTROL STRATEGY I 91
5.3.2 ADVANCED CONTROL STRATEGY II 92
5.3.3 ADVANCED CONTROL STRATEGY III 93
IMAGE 3
CONTENTS VII
5.3.4 EQUATIONS 94
5.4 SUMMARY 95
6 INTERNAL MODEL CONTROL FOR MULTI-STAND COLD ROLLING MILLS 97
6.1 IMC CONTROLLER STRUCTURE 97
6.2 SISO INTERNAL MODEL CONTROL 99
6.2.1 INTERSTAND TENSION FEEDBACK CONTROL 99
6.2.2 EXIT THICKNESS CONTROL AT STAND 4 101
6.2.3 THICKNESS AND TENSION FEEDFORWARD CONTROL 102
6.2.4 INTERNAL TRANSPORT DELAYS 105
6.3 MISO INTERNAL MODEL CONTROL 108
6.3.1 INTERSTAND TENSION CONTROL 108
6.3.2 EXIT THICKNESS CONTROL AT STAND 4 110
6.3.3 ROLL SPEED CONTROL I LL
6.4 EXIT THICKNESS CONTROL AT STAND 1 113
6.5 SUMMARY 114
7 SIMULATIONS 115
7.1 TENSION CONTROL AT FULL SPEED 115
7.2 TENSION CONTROL AT LOW SPEED 116
7.3 THICKNESS CONTROL AT LOW SPEED 118
7.4 THICKNESS CONTROL AT FULL SPEED 120
7.5 OVERALL BENCHMARK 122
7.5.1 SCENARIO 122
7.5.2 CONTROLLERS 123
7.5.3 DISTURBANCES 123
7.5.4 RESULTS 125
7.6 SUMMARY 127
8 CONCLUSION 129
APPENDIX 131
A RELATION BETWEEN OBSERVER-BASED DISTURBANCE COMPENSATION AND IMC 132
B TEST PROCESSES AND CONTROLLER DESIGN 135
B.I TEST PROCESSES 135
B.2 CONTROLLER DESIGN SEC. 2.3.2 135
B.3 CONTROLLER DESIGN SEC. 2.4.1 137
B.4 CONTROLLER DESIGN SEC. 2.4.2 138
B.5 CONTROLLER DESIGN SEC. 3.1.5 138
C TESTCOILS 141
IMAGE 4
VIII CONTENTS
D LINEARIZED PARAMETERS 143
E STEP RESPONSES OF PROCESS MODELS 145
E.L SISO MODELS 145
E.2 MISO MODELS 149
F SIMULATION RESULTS 152
BIBLIOGRAPHY 155
CURRICULUM VITAE 163
|
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| author | Soler, Nicolas |
| author_facet | Soler, Nicolas |
| author_role | aut |
| author_sort | Soler, Nicolas |
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| ctrlnum | (OCoLC)701053904 (DE-599)BSZ337388008 |
| dewey-full | 671.32 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 671 - Metalworking & primary metal products |
| dewey-raw | 671.32 |
| dewey-search | 671.32 |
| dewey-sort | 3671.32 |
| dewey-tens | 670 - Manufacturing |
| discipline | Werkstoffwissenschaften / Fertigungstechnik |
| edition | Als Ms. gedr. |
| format | Thesis Book |
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| id | DE-604.BV037241485 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T22:54:14Z |
| institution | BVB |
| isbn | 9783185180088 |
| language | English |
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| owner_facet | DE-83 DE-210 |
| physical | XII, 161 S. graph. Darst. 21 cm |
| publishDate | 2011 |
| publishDateSearch | 2011 |
| publishDateSort | 2011 |
| publisher | VDI-Verl. |
| record_format | marc |
| series | Fortschritt-Berichte VDI |
| series2 | Fortschritt-Berichte VDI : Reihe 8, Mess-, Steuerungs- und Regelungstechnik Berichte aus dem Insitut für Automatisierungstechnik der TU Darmstadt |
| spelling | Soler, Nicolas Verfasser aut Model-based thickness and tension control in multi-stand cold rolling mills Nicolas Soler Als Ms. gedr. Düsseldorf VDI-Verl. 2011 XII, 161 S. graph. Darst. 21 cm txt rdacontent n rdamedia nc rdacarrier Fortschritt-Berichte VDI : Reihe 8, Mess-, Steuerungs- und Regelungstechnik 1180 Berichte aus dem Insitut für Automatisierungstechnik der TU Darmstadt Zugl.: Darmstadt, Techn. Univ., Diss., 2010 Kaltwalzen (DE-588)4163138-9 gnd rswk-swf Zugspannung (DE-588)4191116-7 gnd rswk-swf Blechdicke (DE-588)4145870-9 gnd rswk-swf Metallband (DE-588)4169571-9 gnd rswk-swf Dickenregelung (DE-588)4225895-9 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Kaltwalzen (DE-588)4163138-9 s Metallband (DE-588)4169571-9 s Zugspannung (DE-588)4191116-7 s Blechdicke (DE-588)4145870-9 s Dickenregelung (DE-588)4225895-9 s DE-604 Fortschritt-Berichte VDI Reihe 8, Mess-, Steuerungs- und Regelungstechnik ; 1180 (DE-604)BV000882482 1180 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=021154966&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Soler, Nicolas Model-based thickness and tension control in multi-stand cold rolling mills Fortschritt-Berichte VDI Kaltwalzen (DE-588)4163138-9 gnd Zugspannung (DE-588)4191116-7 gnd Blechdicke (DE-588)4145870-9 gnd Metallband (DE-588)4169571-9 gnd Dickenregelung (DE-588)4225895-9 gnd |
| subject_GND | (DE-588)4163138-9 (DE-588)4191116-7 (DE-588)4145870-9 (DE-588)4169571-9 (DE-588)4225895-9 (DE-588)4113937-9 |
| title | Model-based thickness and tension control in multi-stand cold rolling mills |
| title_auth | Model-based thickness and tension control in multi-stand cold rolling mills |
| title_exact_search | Model-based thickness and tension control in multi-stand cold rolling mills |
| title_full | Model-based thickness and tension control in multi-stand cold rolling mills Nicolas Soler |
| title_fullStr | Model-based thickness and tension control in multi-stand cold rolling mills Nicolas Soler |
| title_full_unstemmed | Model-based thickness and tension control in multi-stand cold rolling mills Nicolas Soler |
| title_short | Model-based thickness and tension control in multi-stand cold rolling mills |
| title_sort | model based thickness and tension control in multi stand cold rolling mills |
| topic | Kaltwalzen (DE-588)4163138-9 gnd Zugspannung (DE-588)4191116-7 gnd Blechdicke (DE-588)4145870-9 gnd Metallband (DE-588)4169571-9 gnd Dickenregelung (DE-588)4225895-9 gnd |
| topic_facet | Kaltwalzen Zugspannung Blechdicke Metallband Dickenregelung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=021154966&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV000882482 |
| work_keys_str_mv | AT solernicolas modelbasedthicknessandtensioncontrolinmultistandcoldrollingmills |