KETEP 세계에너지시장정보

Acknowledgements ................................................................................................................ 6 

List of abbreviations ............................................................................................................... 7 

Executive summary ................................................................................................................ 9 

Introduction ................................................................................................................... 11 
 
Definition of Performance and Economic KPIs .............................................................. 12 
 2.1 Introduction .......................................................................................................... 12 
 2.2 Degradation, Performance Loss and Failure Rates .............................................. 14 
 2.3 Energy Losses and Repair Costs ......................................................................... 16 
 2.4 KPIs for Agrivoltaics ............................................................................................. 20 
 2.5 Mitigation Strategies ............................................................................................ 23 
 2.6 Financial Probable Max Loss and Average Annual Loss ...................................... 25 
 
Decision matrix ............................................................................................................. 27 
 3.1 Value Chain of PV Projects .................................................................................. 28 
 3.2 Quality Gates ....................................................................................................... 47 
 3.3 PV Applications .................................................................................................... 48 
 3.4 Geographic Regions ............................................................................................ 51 
 
Case studies ................................................................................................................. 53 
 4.1 Quality-Controlled PV Modules - Optimization by Extended Standard Testing, Post-Shipment Testing .... 53 
 4.2 Underperforming of Roof Tops PV Installations – Optimizing Planning & Design Review .... 56 
 4.3 Soiling Assessment and Cleaning Optimization ................................................... 63 
 4.4 Data-driven Corrective and Predictive Actions ..................................................... 67 
 4.5 Understanding Site Specific Hail Risk .................................................................. 71 
 4.6 Financial Modelling and Investment Decisions for Utility-Scale PV Plants ............ 75 
 
Conclusions .................................................................................................................. 83 
 5.1 Recommendations for Industry Implementation ................................................... 84 
 5.2 Looking Forward .................................................................................................. 86 

References .......................................................................................................................... 87