Emission modelling and model-based optimisation of the engine control:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Düsseldorf
VDI-Verl.
2013
|
| Ausgabe: | Als Ms. gedr. |
| Schriftenreihe: | Fortschritt-Berichte VDI
Reihe 8, Mess-, Steuerungs- und Regelungstechnik ; 1222 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XII, 176 S. Ill., graph. Darst. |
| ISBN: | 9783185222085 |
Internformat
MARC
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| 245 | 1 | 0 | |a Emission modelling and model-based optimisation of the engine control |c Heiko Sequenz |
| 250 | |a Als Ms. gedr. | ||
| 264 | 1 | |a Düsseldorf |b VDI-Verl. |c 2013 | |
| 300 | |a XII, 176 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Fortschritt-Berichte VDI : Reihe 8, Mess-, Steuerungs- und Regelungstechnik |v 1222 | |
| 490 | 0 | |a Berichte aus dem Institut für Automatisierungstechnik und Mechatronik der TU Darmstadt, IAT | |
| 502 | |a Zugl.: Darmstadt, Techn. Univ., Diss., 2013 | ||
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Datensatz im Suchindex
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|---|---|
| adam_text | V
CONTENTS
SYMBOLS AND ABBREVIATIONS VIII
ABSTRACT XI
1 INTRODUCTION 1
1.1 MODEL-BASED OPTIMISATION OF THE ENGINE CONTROL 1
1.2 PREVIOUS WORK 4
1.3 THESIS OUTLINE AND NEW CONTRIBUTIONS 6
2 MODEL STRUCTURES 8
2.1 LOOK-UP TABLES 9
2.1.1 IDENTIFICATION 11
2.1.2 REGULARISATION 13
2.1.3 COMBINATION OF TWO-DIMENSIONAL LOOK-UP TABLES 16
2.1.4 INVERSION OF LOOK-UP TABLES 20
2.2 POLYNOMIAL MODELS AND DESIGN OF EXPERIMENTS 22
2.2.1 SELECTION OF REGRESSORS 24
2.2.2 DESIGN OF EXPERIMENTS 26
2.3 LOLIMOT 29
2.4 LOPOMOT 31
2.4.1 LOCAL SELECTION OF REGRESSORS 32
2.4.2 GLOBAL SELECTION OF MODEL PARTITION 34
2.4.3 DYNAMIC MODELS 34
2.4.4 COMPARISON TO LOLIMOT 36
2.5 KERNEL MODELS 40
2.6 SUMMARY 41
3 STATIC AND DYNAMIC COMBUSTION MODELS 43
3.1 MODEL INPUTS AND OUTPUTS 47
3.1.1 MODEL INPUTS 47
3.1.2 MODEL OUTPUTS 51
3.2 LOCAL AND GLOBAL MODEL STRUCTURES 53
3.3 MEASUREMENT DESIGN 56
3.4 TRAINING AND VALIDATION RESULTS 59
3.4.1 RESULTS FROM STATIONARY DATA 59
3.4.2 DYNAMIC MODEL RESULTS 61
3.5 ANALYSIS OF THE STATIONARY EMISSION CHARACTERISTICS 64
3.5.1 INTERSECTION PLOT TOOL 64
HTTP://D-NB.INFO/1038159083
VI
CONTENTS
3.5.2 NO*-SOOT TRADE-OFF 66
3.6 ANALYSIS OF THE DYNAMIC EMISSION CHARACTERISTICS 67
3.6.1 STEP IN INJECTION QUANTITY AND RAMP IN ENGINE SPEED 67
3.6.2 INFLUENCES OF MEASUREMENT DYNAMICS 69
3.7 SUMMARY 72
4 OPTIMISATION OF THE STATIONARY ENGINE OPERATION 74
4.1 OBJECTIVE FUNCTION 75
4.1.1 CRITERION FOR A LOCAL OPTIMISATION 75
4.1.2 CRITERION FOR A GLOBAL OPTIMISATION 78
4.2 LOCAL OPTIMISATION 80
4.2.1 NUMERICAL OPTIMISATION ALGORITHMS 80
4.2.2 LOCAL OPTIMISATION RESULTS 81
4.3 GLOBAL OPTIMISATION 85
4.3.1 ROBUST OPTIMISATION 86
4.3.2 SMOOTHING OF ENGINE MAPS 87
4.4 DISCUSSION OF OPTIMISATION RESULTS 89
4.4.1 COMPARISON OF THE LOCAL AND GLOBAL OPTIMISATION RESULTS 90
4.4.2 SIMULATION OF AN ENGINE SERIES PRODUCTION 91
4.4.3 DYNAMIC SIMULATION OF THE NEDC 93
4.5 SUMMARY 95
5 OPTIMISATION OF THE DYNAMIC ENGINE OPERATION 97
5.1 OBJECTIVE FUNCTION 98
5.2 OFFLINE OPTIMISATION OF AN ACCELERATION EVENT 99
5.3 CLOSED LOOP CONTROLS 102
5.4 MODEL-BASED SMOKE LIMITATION 106
5.4.1 FUNCTIONAL STRUCTURE OF THE SMOKE LIMITATION 108
5.4.2 IMPLEMENTATION IN THE ECU 109
5.4.3 TEST BED RESULTS ILL
5.5 SUMMARY 114
6 COMPARISON OF MODEL STRUCTURES FOR CONTROL APPLICATIONS IN THE ECU 116
6.1 COMPARISON OF MODEL STRUCTURES FOR ANO, MODEL 116
6.1.1 MODEL ACCURACY 117
6.1.2 COMPUTING TIME 121
6.1.3 MEMORY DEMAND 124
6.1.4 CONCLUSIONS 125
6.2 IMPLEMENTATION OF A TORQUE MODEL IN THE ECU 127
6.2.1 LOOK-UP TABLE STRUCTURE FOR THE TORQUE MODEL 128
6.2.2 INJECTIVE MAPPING CONSTRAINT FOR THE TORQUE MODEL 130
6.2.3 INVERSION OF THE TORQUE MODEL 132
CONTENTS
VII
6.3 OPEN LOOP CONTROL OF THE SMOKE LIMITATION 133
6.4 SUMMARY 136
7 CONCLUSIONS 137
A AIR PATH MODEL 141
A.L AIR PATH STATES 142
A.2 GAS COMPOSITION DYNAMICS 144
B COMBUSTION MODELS APPENDIX 146
B.L COMBUSTION MODEL DATABASE 146
B.2 MODELS WITHOUT IN-CYLINDER PRESSURE MEASUREMENTS 146
B.3 COMPUTING THE GLOBAL-LOCAL MODEL STRUCTURE . 147
B.4 DYNAMIC EMISSION CHARACTERISTICS 148
C ENGINE TEST BED 152
D MATHEMATICAL APPENDIX 155
D.L RECURSIVE LEAST SQUARES ALGORITHM 155
D.2 REGULARISATION FOR LOOK-UP TABLES 156
D.3 PYRAMIDAL WEIGHTING FUNCTION 158
D.4 LOPOMOT C-FUNCTION 158
D.5 DERIVATION OF THE WEIGHTS FOR THE MULTI-OBJECTIVE OPTIMISATION
FUNCTION 158
BIBLIOGRAPHY 160
|
| any_adam_object | 1 |
| author | Sequenz, Heiko 1983- |
| author_GND | (DE-588)1038860709 |
| author_facet | Sequenz, Heiko 1983- |
| author_role | aut |
| author_sort | Sequenz, Heiko 1983- |
| author_variant | h s hs |
| building | Verbundindex |
| bvnumber | BV041219205 |
| classification_rvk | ZO 4230 |
| ctrlnum | (OCoLC)858004129 (DE-599)BSZ392159627 |
| discipline | Verkehr / Transport |
| edition | Als Ms. gedr. |
| format | Thesis Book |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV041219205 |
| illustrated | Illustrated |
| indexdate | 2024-07-10T00:42:22Z |
| institution | BVB |
| isbn | 9783185222085 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-026193799 |
| oclc_num | 858004129 |
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| owner | DE-83 DE-210 DE-634 |
| owner_facet | DE-83 DE-210 DE-634 |
| physical | XII, 176 S. Ill., graph. Darst. |
| publishDate | 2013 |
| publishDateSearch | 2013 |
| publishDateSort | 2013 |
| publisher | VDI-Verl. |
| record_format | marc |
| series | Fortschritt-Berichte VDI |
| series2 | Fortschritt-Berichte VDI : Reihe 8, Mess-, Steuerungs- und Regelungstechnik Berichte aus dem Institut für Automatisierungstechnik und Mechatronik der TU Darmstadt, IAT |
| spelling | Sequenz, Heiko 1983- Verfasser (DE-588)1038860709 aut Emission modelling and model-based optimisation of the engine control Heiko Sequenz Als Ms. gedr. Düsseldorf VDI-Verl. 2013 XII, 176 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Fortschritt-Berichte VDI : Reihe 8, Mess-, Steuerungs- und Regelungstechnik 1222 Berichte aus dem Institut für Automatisierungstechnik und Mechatronik der TU Darmstadt, IAT Zugl.: Darmstadt, Techn. Univ., Diss., 2013 Optimierung (DE-588)4043664-0 gnd rswk-swf Verbrennungsmotor (DE-588)4062661-1 gnd rswk-swf Modellierung (DE-588)4170297-9 gnd rswk-swf Kennfeld (DE-588)4030246-5 gnd rswk-swf Motorsteuerung (DE-588)7578671-0 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Verbrennungsmotor (DE-588)4062661-1 s Kennfeld (DE-588)4030246-5 s Modellierung (DE-588)4170297-9 s Motorsteuerung (DE-588)7578671-0 s Optimierung (DE-588)4043664-0 s DE-604 Fortschritt-Berichte VDI Reihe 8, Mess-, Steuerungs- und Regelungstechnik ; 1222 (DE-604)BV000882482 1222 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026193799&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Sequenz, Heiko 1983- Emission modelling and model-based optimisation of the engine control Fortschritt-Berichte VDI Optimierung (DE-588)4043664-0 gnd Verbrennungsmotor (DE-588)4062661-1 gnd Modellierung (DE-588)4170297-9 gnd Kennfeld (DE-588)4030246-5 gnd Motorsteuerung (DE-588)7578671-0 gnd |
| subject_GND | (DE-588)4043664-0 (DE-588)4062661-1 (DE-588)4170297-9 (DE-588)4030246-5 (DE-588)7578671-0 (DE-588)4113937-9 |
| title | Emission modelling and model-based optimisation of the engine control |
| title_auth | Emission modelling and model-based optimisation of the engine control |
| title_exact_search | Emission modelling and model-based optimisation of the engine control |
| title_full | Emission modelling and model-based optimisation of the engine control Heiko Sequenz |
| title_fullStr | Emission modelling and model-based optimisation of the engine control Heiko Sequenz |
| title_full_unstemmed | Emission modelling and model-based optimisation of the engine control Heiko Sequenz |
| title_short | Emission modelling and model-based optimisation of the engine control |
| title_sort | emission modelling and model based optimisation of the engine control |
| topic | Optimierung (DE-588)4043664-0 gnd Verbrennungsmotor (DE-588)4062661-1 gnd Modellierung (DE-588)4170297-9 gnd Kennfeld (DE-588)4030246-5 gnd Motorsteuerung (DE-588)7578671-0 gnd |
| topic_facet | Optimierung Verbrennungsmotor Modellierung Kennfeld Motorsteuerung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026193799&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV000882482 |
| work_keys_str_mv | AT sequenzheiko emissionmodellingandmodelbasedoptimisationoftheenginecontrol |