KETEP 세계에너지시장정보

Acknowledgements................................................................................................................ 8

List of abbreviations ............................................................................................................... 9

Executive summary.............................................................................................................. 11

INTRODUCTION........................................................................................................... 13
 1.1 Motivation for this report....................................................................................... 13
 1.2 Structure of this report.......................................................................................... 14

SOLAR POWER AND BATTERY ENERGY STORAGE SYSTEMS.............................. 15
 2.1 Introduction.......................................................................................................... 15
 2.2 Introduction to solar power and battery energy storage systems.......................... 15
 2.3 Review of commonly used battery technologies................................................... 20
 2.4 Photovoltaic and battery energy storage system use cases ................................. 26
 2.5 Modelling the use case-dependence of battery degradation................................. 30

DETERMINATION OF PERFORMANCE INDICATORS ............................................... 33
 3.1 Introduction.......................................................................................................... 33
 3.2 Factory and site acceptance tests........................................................................ 34
 3.3 Performance analysis using operational data....................................................... 35
 3.4 Performance indicators related to specific use cases........................................... 40

SOLAR POWER AND BATTERY ENERGY STORAGE SYSTEM PERFORMANCE ......... 42
 4.1 Introduction.......................................................................................................... 42
 4.2 The efficiency guideline and the HTW Berlin storage inspection .......................... 42
 4.3 Discussion ........................................................................................................... 46

CASE STUDIES............................................................................................................ 47
 5.1 The Florida SunSmart Schools ............................................................................ 47
 5.2 The RISE PV + BESS: self-consumption and self-sufficiency .............................. 49
 5.3 Grid-supporting BESS and market operations...................................................... 53

CONCLUSIONS............................................................................................................ 57

References .......................................................................................................................... 59