Low-Effort multichannel LED driver architecture for tunable white luminaires:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
München
Verlag Dr. Hut
2017
|
| Ausgabe: | 1. Auflage |
| Schriftenreihe: | Elektrotechnik
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| Schlagworte: | |
| Online-Zugang: | Inhaltstext http://www.dr.hut-verlag.de/978-3-8439-3195-3.html Inhaltsverzeichnis |
| Beschreibung: | XX, 152 Seiten Illustrationen, Diagramme 21 cm x 14.8 cm, 357 g |
| ISBN: | 9783843931953 384393195X |
Internformat
MARC
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| 245 | 1 | 0 | |a Low-Effort multichannel LED driver architecture for tunable white luminaires |c vorgelegt von Diplom-Ingenieur Stefan Dietrich aus Viersen |
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| 653 | |a Low-Effort Multichannel LED | ||
| 653 | |a Driver Architecture | ||
| 653 | |a Tunable White Luminaires | ||
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Datensatz im Suchindex
| _version_ | 1806414175020253184 |
|---|---|
| adam_text |
Low-Effort Multichannel
LED Driver Architecture
for Tunable White Luminaires
Von der Fakultät für Elektrotechnik und Informationstechnik
der Rheinisch-Westfälischen Technischen Hochschule Aachen
Erlangung des akademischen Grades eines Doktors der Ingenieurwissenschaften
(Dr -Ing ) genehmigte Dissertation
vorgelegt von
Diplom-Ingenieur
Stefan Dietrich
aus Viersen
Berichter: Universitätsprofessor Dr -Ing Stefan Heinen
Universitätsprofessor Dr -Ing Tobias G Noll
Tag der mündlichen Prüfung: 20 Januar 2017
Contents
List of Figures
List of Tables
List of Listings
List of Abbreviations
1 Introduction
1 1 Objectives of this Work
1 2 Structure of this Thesis
2 Power Conversion and Integrated Power Management
2 1 Power Conversion for DC Loads
211 AC-DC Conversion
212 Linear Regulation
213 Switch-Mode DC-DC Conversion
2 2 Fundamentals of Inductive DC-DC Conversion
221 Preliminaries
222 Inductor Volt-Second Balance and Capacitor Charge Balance
2 3 Integrated Power Switches
231 Switch Polarity in a DC-DC Converter
ix
xiii
xv
xvii
1
3
4
7
8
9
9
11
12
12
14
15
19
v
232 Lateral Diffused MOSFETs 23
2 4 Steady-State Converter Implementation 25
241 Transient Operation Modes 26
242 Converter Main Losses 28
243 System Efficiency Calculation 33
2 5 Control Strategies for Integrated Power Management Devices 34
251 Voltage Mode PWM Control 34
252 Small Signal Equivalent Circuit Analysis 36
253 Current Mode PWM Control 39
254 Hysteretic Control 41
255 Stability of Hysteretic Control 42
3 Solid-State Lighting with Light Emitting Diodes 45
3 1 Radiative Carrier Recombination 46
3 2 Electrical and Optical Properties 48
3 3 Quantum Well Heterojunction Structures 50
3 4 LED Module Applications and Power Management 51
341 AC-DC LED Drivers 53
342 Single-Channel DC-DC LED Drivers 55
343 DC-DC Multichannel LED Drivers 56
3 5 Single-Inductor Multichannel Drivers 57
4 Capacitor-Free Single-Inductor Multichannel LED Driver 61
4 1 Development of the Capacitor-Free SIMO LED Driver Topology 63
4 2 Steady-State Operation 64
4 3 Current Control in CCM and DCM 67
4 4 Color Mixing 69
4 5 Design Challenges and Switch Realization 70
451 High-Side Switch SO 70
452 Low-Side Color Selection Switches Sl Sn 71
453 String Isolation Low-Side DMOS Transistors 72
454 LED Reverse Bias 75
5 Circuit Implementation of the Multichannel LED Driver 77
5 1 Overview of the Top Level Schematic 78
5 2 Current Measurement Interface 81
521 Active Input Divider 82
522 High-Side Current Sense Amplifier 85
523 Successive-Approximation ADC 89
5 3 Synthesized Digital Algorithms 94
531 Digital Measurement Setup 94
532 Converter Operation Algorithm 96
vi
533 Color Mixing Options 100
5 4 Digital Pulse-Width Modulation Drivers 102
541 Operation Principle 104
542 Circuit Implementation 105
6 Measurement Results of the Integrated SIMO LED Driver 109
6 1 IC Package and Prototype PCB 110
6 2 Evaluation of the Combined HSCS SAR ADC 112
621 Static ADC DNL and INL 114
622 Dynamic ADC Characteristics 116
6 3 Digital Pulse-Width Modulation Drivers 118
6 4 Steady-State LED Driver Operation 120
641 Long-Term Measurements 123
642 Color Mixing 124
6 5 System Efficiency 127
7 Conclusions and Outlook 129
7 1 Conclusions 129
7 2 Outlook 131
Bibliography 135
Curriculum Vitae 147
List of Publications 149 |
| any_adam_object | 1 |
| author | Dietrich, Stefan 1986- |
| author_GND | (DE-588)113773390X |
| author_facet | Dietrich, Stefan 1986- |
| author_role | aut |
| author_sort | Dietrich, Stefan 1986- |
| author_variant | s d sd |
| building | Verbundindex |
| bvnumber | BV044545411 |
| classification_rvk | ZN 5040 |
| ctrlnum | (OCoLC)1011419568 (DE-599)DNB1136306463 |
| dewey-full | 621.3 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 621 - Applied physics |
| dewey-raw | 621.3 |
| dewey-search | 621.3 |
| dewey-sort | 3621.3 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
| edition | 1. Auflage |
| format | Thesis Book |
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| spelling | Dietrich, Stefan 1986- Verfasser (DE-588)113773390X aut Low-Effort multichannel LED driver architecture for tunable white luminaires vorgelegt von Diplom-Ingenieur Stefan Dietrich aus Viersen 1. Auflage 201707 München Verlag Dr. Hut 2017 XX, 152 Seiten Illustrationen, Diagramme 21 cm x 14.8 cm, 357 g txt rdacontent n rdamedia nc rdacarrier Elektrotechnik Dissertation Rheinisch-Westfälische Technische Hochschule Aachen 2017 Low-Effort Multichannel LED Driver Architecture Tunable White Luminaires (DE-588)4113937-9 Hochschulschrift gnd-content Verlag Dr. Hut (München) (DE-588)10174118-2 pbl X:MVB text/html http://deposit.dnb.de/cgi-bin/dokserv?id=9969ddefe990499798c118460e3ce672&prov=M&dok_var=1&dok_ext=htm Inhaltstext X:MVB http://www.dr.hut-verlag.de/978-3-8439-3195-3.html HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=029944388&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Dietrich, Stefan 1986- Low-Effort multichannel LED driver architecture for tunable white luminaires |
| subject_GND | (DE-588)4113937-9 |
| title | Low-Effort multichannel LED driver architecture for tunable white luminaires |
| title_auth | Low-Effort multichannel LED driver architecture for tunable white luminaires |
| title_exact_search | Low-Effort multichannel LED driver architecture for tunable white luminaires |
| title_full | Low-Effort multichannel LED driver architecture for tunable white luminaires vorgelegt von Diplom-Ingenieur Stefan Dietrich aus Viersen |
| title_fullStr | Low-Effort multichannel LED driver architecture for tunable white luminaires vorgelegt von Diplom-Ingenieur Stefan Dietrich aus Viersen |
| title_full_unstemmed | Low-Effort multichannel LED driver architecture for tunable white luminaires vorgelegt von Diplom-Ingenieur Stefan Dietrich aus Viersen |
| title_short | Low-Effort multichannel LED driver architecture for tunable white luminaires |
| title_sort | low effort multichannel led driver architecture for tunable white luminaires |
| topic_facet | Hochschulschrift |
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