하이브리드 태양-바이오매스 가스화 공정을 위한 실험실 규모의 태양열 저장 실험 및 경제성 평가

목차 (Table of Contents)

• 1. Introduction 1
• 2. Theoretical Background 3
• 2.1 Domestic and overseas renewable & solar energy status and prospects 3
• 2.2 Solar energy process 5
• 2.2.1 Types of concentrated solar power systems 6
• 2.2.2 Heat storage method in CSP system 11
• 2.3 Biomass dual fluidized bed gasification CHP process 16
• 2.3.1 Biomass 16
• 2.3.2 Classification of biomass gasifier 18
• 2.3.3 Dual fluidized bed gasification process 21
• 2.3.4 Combined heat and power process 24
• 3. Experimental Methods 25
• 3.1 Lab-scale solar thermal storage system 25
• 3.2 Solar storage material 33
• 3.3 Economic analysis 39
• 3.3.1 Process description 39
• 3.3.2 Basic assumptions and methodology 43
• 3.3.3 Cost and benefit estimation 47
• 4. Results and Discussion 50
• 4.1 Solar process receiver efficiency calculation and optimal particle selection 50
• 4.1.1 Optimal particle selection through existing equipment 50
• 4.1.2 Evaluation of heat energy efficiency by particle size of sic particles at up-scale 52
• 4.2 Economic analysis of the hybrid solar-biomass gasification CHP plant 60
• 4.2.1 NPV, IRR and LCOEe,t without ETS 60
• 4.2.2 NPV, IRR and LCOEe,t with ETS 61
• 4.2.3 Payback period and cumulative cash flow 63
• 4.2.4 Sensitivity analysis 64
• 5. Conclusion 66
• References 68
• Abstracts 75