Modeling and control of magnetic fluid deformable mirrors for adaptive optics systems:
Gespeichert in:
| Beteiligte Personen: | , , |
|---|---|
| Format: | Buch |
| Sprache: | Englisch |
| Veröffentlicht: |
Berlin [u.a.]
Springer
2013
|
| Schlagwörter: | |
| Links: | http://deposit.dnb.de/cgi-bin/dokserv?id=4068348&prov=M&dok_var=1&dok_ext=htm http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025431846&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| Umfang: | XV, 315 S. Ill., graph. Darst. 235 mm x 155 mm |
| ISBN: | 9783642322280 364232228X |
Internformat
MARC
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Datensatz im Suchindex
| _version_ | 1819265623354507264 |
|---|---|
| adam_text | IMAGE 1
CONTENTS
1 INTRODUCTION AND PRELIMINARIES 1
1.1 INTRODUCTION 1
1.2 MATHEMATICAL PRELIMINARIES 6
1.2.1 BASICS OF FLUID MECHANICS AND ELECTROMAGNETICS MODELING . 6 1.2.2
CONTROL SYSTEMS THEORY 17
1.3 SUMMARY 39
REFERENCES 40
2 ADAPTIVE OPTICS SYSTEMS 43
2.1 INTRODUCTION TO ADAPTIVE OPTICS SYSTEMS 43
2.1.1 THE BASIC CONCEPT OF A WAVEFRONT 45
2.1.2 REPRESENTATION OF ABERRATIONS WITH BASIS FUNCTIONS 47 2.1.3
OPTICAL METRICS O F ABERRATIONS 52
2.1.4 WAVEFRONT ABERRATION CORRECTION 57
2.2 OPERATING PRINCIPLE OF AN ADAPTIVE OPTICS SYSTEM 59
2.2.1 WAVEFRONT SENSORS 60
2.2.2 WAVEFRONT CORRECTORS 62
2.2.3 CONTROLLERS 66
2.3 RETINAL IMAGING ADAPTIVE OPTICS SYSTEMS 68
2.3.1 CORRECTION OF THE ABERRATIONS IN THE EYE USING AO SYSTEMS 70 2.3.2
HISTORY OF OPHTHALMIC ADAPTIVE OPTICS SYSTEMS 72
2.3.3 CHALLENGES TO OPHTHALMIC ADAPTIVE OPTICS SYSTEMS 73 2.4 SUMMARY 74
REFERENCES 75
3 MAGNETIC FLUID DEFORMABLE MIRRORS 81
3.1 BRIEF HISTORY OF THE DEVELOPMENT OF MFDMS 81
3.2 PRINCIPLE OF OPERATION 83
3.2.1 MAGNETIC FLUIDS 85
3.2.2 MELLFS 90
3.3 CURRENT STATE OF RESEARCH AND CHALLENGES 91
HTTP://D-NB.INFO/1023814900
IMAGE 2
X CONTENTS
3.4 PERFORMANCE REQUIREMENTS FOR MFDMS IN OPHTHALMIC
AO SYSTEMS 94
3.5 SUMMARY 95
REFERENCES 96
4 ANALYTICAL MODEL OF A MAGNETIC FLUID DEFORMABLE MIRROR 99
4.1 ANALYTICAL MODEL IN CARTESIAN GEOMETRY 99
4.1.1 GOVERNING EQUATIONS 100
4.1.2 SIMPLIFICATION OF THE GOVERNING EQUATIONS 101
4.1.3 DERIVATION OF THE SURFACE RESPONSE 104
4.2 ANALYTICAL MODEL IN CIRCULAR GEOMETRY 109
4.2.1 SIMPLIFICATION OF THE GOVERNING EQUATIONS 110
4.2.2 DERIVATION OF THE SURFACE RESPONSE I L L
4.3 CURRENT-POTENTIAL RELATIONSHIP 118
4.4 SIMULATION OF THE MFDM MODEL 120
4.4.1 MODEL PARAMETERS 120
4.4.2 STATIC RESPONSE 121
4.4.3 DYNAMIC RESPONSE 121
4.5 SUMMARY 123
REFERENCES 125
5 DESIGN OF A MAGNETIC FLUID DEFORMABLE MIRROR AND EXPERIMENTAL MODEL
VALIDATION 127
5.1 DESIGN OF MAGNETIC FLUID DEFORMABLE MIRROR 127
5.1.1 CONCEPTUAL DESIGN 128
5.1.2 DETAILED DESIGN 130
5.1.3 DESCRIPTION OF THE PROTOTYPE MFDM 133
5.2 EXPERIMENTAL SETUP 137
5.2.1 LAYOUT OF THE SYSTEM 137
5.2.2 DESCRIPTION OF THE MAIN COMPONENTS 138
5.2.3 SYSTEM ASSEMBLY 140
5.2.4 ALIGNMENT PROCEDURE 142
5.2.5 MISCELLANEA 145
5.3 EXPERIMENTAL EVALUATION 146
5.3.1 PRELIMINARIES 146
5.3.2 MODEL VALIDATION 151
5.3.3 LINEARITY OF THE MFDM RESPONSE 161
5.4 SUMMARY 163
REFERENCES 164
6 CONTROL SYSTEM DESIGN 165
6.1 REVIEW OF THE CONTROL METHODS 165
6.1.1 CLASSICAL DECENTRALIZED AO CONTROL METHODS 166
6.1.2 CENTRALIZED OPTIMAL CONTROL METHODS 172
6.1.3 DISTRIBUTED CONTROL METHODS 177
6.1.4 ADAPTIVE CONTROL METHODS AND OTHERS 179
IMAGE 3
CONTENTS XI
6.2 CONTROL SYSTEM FOR THE MAGNETIC FLUID DEFORMABLE MIRRORS 181
6.2.1 DESCRIPTION OF THE CLOSED-LOOP SYSTEM 183
6.3 SUMMARY 186
REFERENCES 187
7 DECENTRALIZED PID CONTROLLER DESIGN 189
7.1 PLANT MODEL DECOUPLING 189
7.1.1 THE PLANT MODEL 190
7.1.2 DECOUPLING OF THE INPUT-OUTPUT CHANNELS 190
7.2 DECENTRALIZED PI CONTROLLER 194
7.2.1 CONTROLLER DESIGN 194
7.2.2 SIMULATION OF THE CLOSED-LOOP SYSTEM 195
7.3 DECENTRALIZED ROBUST PID CONTROLLER 198
7.3.1 CONTROLLER DESIGN 199
7.3.2 SIMULATION OF THE CLOSED-LOOP SYSTEM 207
7.4 EXPERIMENTAL EVALUATION 210
7.4.1 DECENTRALIZED PI CONTROLLER 210
7.4.2 DECENTRALIZED ROBUST PID CONTROLLER 216
7.5 SUMMARY 223
REFERENCES 225
8 CENTRALIZED OPTIMAL CONTROLLER DESIGN 227
8.1 MULTIVARIABLE PID CONTROLLER 227
8.1.1 CLOSED-LOOP SYSTEM PRESENTATION WITH A PID CONTROLLER .... 229
8.1.2 STABILIZATION WITH PID CONTROLLERS 232
8.1.3 PID CONTROLLER DESIGN WITH AN PERFORMANCE CONSTRAINT. 236 8.1.4
PID CONTROLLER DESIGN WITH AN H 2 PERFORMANCE CONSTRAINT.. 238 8.1.5
EXTENSION TO GENERALIZED H2 CONTROL 241
8.1.6 THE MFDM SURFACE SHAPE CONTROL WITH THE MULTIVARIABLE PID
CONTROLLER 242
8.2 MIXED-SENSITIVITY H 00 CONTROLLER 245
8.2.1 MIXED-SENSITIVITY HOO CONTROL PROBLEM 249
8.2.2 CONTROLLER DESIGN BASED ON ALGEBRAIC RICCATI EQUATIONS .... 254
8.2.3 CONTROLLER DESIGN BASED ON THE LMI APPROACH 257
8.2.4 SOME MODIFICATIONS TO THE CONTROLLER SYNTHESIS 259
8.2.5 THE MFDM SURFACE SHAPE CONTROL WITH THE MIXED-SENSITIVITY // *,
CONTROLLER 262
8.3 SUMMARY 269
REFERENCES 271
9 CONCLUSIONS AND PERSPECTIVES 273
9.1 CONCLUSIONS 273
9.2 PERSPECTIVES 275
REFERENCES * 277
IMAGE 4
XLL
CONTENTS
APPENDIX A 279
APPENDIX B 293
APPENDIX C 301
APPENDIX D 305
INDEX 313
|
| any_adam_object | 1 |
| author | Wu, Zhizheng Iqbal, Azhar Ben Amara, Foued |
| author_facet | Wu, Zhizheng Iqbal, Azhar Ben Amara, Foued |
| author_role | aut aut aut |
| author_sort | Wu, Zhizheng |
| author_variant | z w zw a i ai a f b af afb |
| building | Verbundindex |
| bvnumber | BV040604149 |
| classification_rvk | UP 6400 UP 7800 |
| ctrlnum | (OCoLC)826061807 (DE-599)DNB1023814900 |
| dewey-full | 621.369 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 621 - Applied physics |
| dewey-raw | 621.369 |
| dewey-search | 621.369 |
| dewey-sort | 3621.369 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Maschinenbau / Maschinenwesen Physik Elektrotechnik / Elektronik / Nachrichtentechnik |
| format | Book |
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| id | DE-604.BV040604149 |
| illustrated | Illustrated |
| indexdate | 2024-12-20T16:18:25Z |
| institution | BVB |
| isbn | 9783642322280 364232228X |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-025431846 |
| oclc_num | 826061807 |
| open_access_boolean | |
| owner | DE-11 |
| owner_facet | DE-11 |
| physical | XV, 315 S. Ill., graph. Darst. 235 mm x 155 mm |
| publishDate | 2013 |
| publishDateSearch | 2013 |
| publishDateSort | 2013 |
| publisher | Springer |
| record_format | marc |
| spellingShingle | Wu, Zhizheng Iqbal, Azhar Ben Amara, Foued Modeling and control of magnetic fluid deformable mirrors for adaptive optics systems Verformbarer Spiegel (DE-588)1041316488 gnd Adaptive Optik (DE-588)4285929-3 gnd Reglerentwurf (DE-588)4177447-4 gnd Korrektur (DE-588)4205358-4 gnd Wellenfront (DE-588)4189546-0 gnd PID-Regler (DE-588)4226247-1 gnd Magnetische Flüssigkeit (DE-588)4168559-3 gnd |
| subject_GND | (DE-588)1041316488 (DE-588)4285929-3 (DE-588)4177447-4 (DE-588)4205358-4 (DE-588)4189546-0 (DE-588)4226247-1 (DE-588)4168559-3 |
| title | Modeling and control of magnetic fluid deformable mirrors for adaptive optics systems |
| title_auth | Modeling and control of magnetic fluid deformable mirrors for adaptive optics systems |
| title_exact_search | Modeling and control of magnetic fluid deformable mirrors for adaptive optics systems |
| title_full | Modeling and control of magnetic fluid deformable mirrors for adaptive optics systems Zhizheng Wu ; Azhar Iqbal ; Foued Ben Amara |
| title_fullStr | Modeling and control of magnetic fluid deformable mirrors for adaptive optics systems Zhizheng Wu ; Azhar Iqbal ; Foued Ben Amara |
| title_full_unstemmed | Modeling and control of magnetic fluid deformable mirrors for adaptive optics systems Zhizheng Wu ; Azhar Iqbal ; Foued Ben Amara |
| title_short | Modeling and control of magnetic fluid deformable mirrors for adaptive optics systems |
| title_sort | modeling and control of magnetic fluid deformable mirrors for adaptive optics systems |
| topic | Verformbarer Spiegel (DE-588)1041316488 gnd Adaptive Optik (DE-588)4285929-3 gnd Reglerentwurf (DE-588)4177447-4 gnd Korrektur (DE-588)4205358-4 gnd Wellenfront (DE-588)4189546-0 gnd PID-Regler (DE-588)4226247-1 gnd Magnetische Flüssigkeit (DE-588)4168559-3 gnd |
| topic_facet | Verformbarer Spiegel Adaptive Optik Reglerentwurf Korrektur Wellenfront PID-Regler Magnetische Flüssigkeit |
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