Thermoelectronic Power Generation from Solar Radiation and Heat:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2012
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| Schlagworte: | |
| Online-Zugang: | Volltext https://nbn-resolving.org/urn:nbn:de:bvb:384-opus4-22536 Inhaltsverzeichnis |
| Beschreibung: | VI, 145 S. Ill., graph. Darst. |
Internformat
MARC
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Datensatz im Suchindex
| _version_ | 1804150329985466368 |
|---|---|
| adam_text | IMAGE 1
CONTENTS
1 INTRODUCTION 1
2 INTRODUCTION TO THERMIONIC ENERGY CONVERSION 3
2.1 WORKING PRINCIPLE, APPLICATIONS AND MAIN CHALLENGES 3
2.2 APPROACHES TO AVOID THE INFLUENCE OF THE SPACE CHARGE 6
2.3 WORK FUNCTION AND CONTACT POTENTIAL 8
2.4 ELECTRON EMISSION PHENOMENA 12
2.5 IDEAL OUTPUT CHARACTERISTICS AND EFFICIENCY 16
2.6 ANALOGY AND COMPARISON OF THERMIONIC AND THERMOELECTRIC CONVERTERS
26 2.7 BRIEF HISTORICAL OVERVIEW 29
3 CONCEPT OF THERMOELECTRONIC ENERGY CONVERTERS 31
3.1 WORKING PRINCIPLE AND INTRODUCTION OF THE NEW MODEL 31
3.2 ELECTRONS IN ELECTRIC AND MAGNETIC FIELDS 35
3.3 GUIDELINES FOR EFFICIENT ENERGY CONVERTERS WITH GATE ELECTRODES 42
3.4 MODEL CALCULATIONS FOR THERMOELECTRONIC ENERGY CONVERTERS 46
4 ONE-DIMENSIONAL CURRENT MODEL 57
4.1 BASIC PRINCIPLES OF ONE-DIMENSIONAL ELECTROSTATIC CALCULATIONS 57
4.2 ESTABLISHED SPACE-CHARGE THEORIES FOR PLANE-PARALLEL CONVERTERS 59
4.3 MODEL FOR AN IDEAL GATE 67
4.4 CURRENT-TUBE MODEL - CONNECTION TO EXPERIMENTAL SET-UP 81 4.5 MAIN
CONCLUSIONS OF THE ONE-DIMENSIONAL MODEL CALCULATIONS 83
5 EXPERIMENTAL INVESTIGATION OF THE CONCEPT 85
5.1 OVERVIEW OF THE EXPERIMENTAL SETUP AND DEVELOPMENT STAGES 85 5.2
MAIN EXPERIMENTAL RESULTS 90
5.3 COMPARISON OF EXPERIMENTAL RESULTS AND MODEL CALCULATIONS 94
6 TRANSITION TO SMALL-SCALE, EFFICIENT THERMOELECTRONIC ENERGY
CONVERTERS 101
6.1 TRANSITION TO SMALLER DIMENSIONS AND HIGHER CURRENT DENSITIES 101
6.2 EFFICIENCIES OF SMALL-SCALE THERMOELECTRONIC ENERGY CONVERTERS 106
6.3 POSSIBLE MATERIAL CLASSES FOR PRACTICAL, THERMOELECTRONIC CONVERTERS
... 112 6.4 POTENTIAL ENHANCEMENTS TO OUR CONCEPT 114
7 SUMMARY 117
V
HTTP://D-NB.INFO/1038433134
IMAGE 2
8 CONCLUSION 119
A APPENDIX 121
A.L SOURCE CODE FOR THE NUMERICAL CALCULATIONS 121
BIBLIOGRAPHY 133
|
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| discipline | Physik Energietechnik |
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| spelling | Stephanos, Cyril 1980- Verfasser (DE-588)1034761897 aut Thermoelectronic Power Generation from Solar Radiation and Heat vorgelegt von Cyril Stephanos 2012 VI, 145 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Augsburg, Univ., Diss., 2012 Elektrizitätserzeugung (DE-588)4133665-3 gnd rswk-swf Energiedirektumwandlung (DE-588)4152215-1 gnd rswk-swf Wirkungsgrad (DE-588)4066387-5 gnd rswk-swf Thermionikelement (DE-588)4279457-2 gnd rswk-swf Erneuerbare Energien (DE-588)4068598-6 gnd rswk-swf Effizienzsteigerung (DE-588)4443806-0 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Thermionikelement (DE-588)4279457-2 s Elektrizitätserzeugung (DE-588)4133665-3 s Energiedirektumwandlung (DE-588)4152215-1 s Wirkungsgrad (DE-588)4066387-5 s Effizienzsteigerung (DE-588)4443806-0 s Erneuerbare Energien (DE-588)4068598-6 s DE-604 Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:384-opus4-22536 http://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/2253 Verlag kostenfrei Volltext https://nbn-resolving.org/urn:nbn:de:bvb:384-opus4-22536 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025989560&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Stephanos, Cyril 1980- Thermoelectronic Power Generation from Solar Radiation and Heat Elektrizitätserzeugung (DE-588)4133665-3 gnd Energiedirektumwandlung (DE-588)4152215-1 gnd Wirkungsgrad (DE-588)4066387-5 gnd Thermionikelement (DE-588)4279457-2 gnd Erneuerbare Energien (DE-588)4068598-6 gnd Effizienzsteigerung (DE-588)4443806-0 gnd |
| subject_GND | (DE-588)4133665-3 (DE-588)4152215-1 (DE-588)4066387-5 (DE-588)4279457-2 (DE-588)4068598-6 (DE-588)4443806-0 (DE-588)4113937-9 |
| title | Thermoelectronic Power Generation from Solar Radiation and Heat |
| title_auth | Thermoelectronic Power Generation from Solar Radiation and Heat |
| title_exact_search | Thermoelectronic Power Generation from Solar Radiation and Heat |
| title_full | Thermoelectronic Power Generation from Solar Radiation and Heat vorgelegt von Cyril Stephanos |
| title_fullStr | Thermoelectronic Power Generation from Solar Radiation and Heat vorgelegt von Cyril Stephanos |
| title_full_unstemmed | Thermoelectronic Power Generation from Solar Radiation and Heat vorgelegt von Cyril Stephanos |
| title_short | Thermoelectronic Power Generation from Solar Radiation and Heat |
| title_sort | thermoelectronic power generation from solar radiation and heat |
| topic | Elektrizitätserzeugung (DE-588)4133665-3 gnd Energiedirektumwandlung (DE-588)4152215-1 gnd Wirkungsgrad (DE-588)4066387-5 gnd Thermionikelement (DE-588)4279457-2 gnd Erneuerbare Energien (DE-588)4068598-6 gnd Effizienzsteigerung (DE-588)4443806-0 gnd |
| topic_facet | Elektrizitätserzeugung Energiedirektumwandlung Wirkungsgrad Thermionikelement Erneuerbare Energien Effizienzsteigerung Hochschulschrift |
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