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글로벌) 유연성의 힘 | 하이브리드 수력 발전 솔루션을 통한 에너지 전환 촉진
Abbreviations ........................ viii Acknowledgements ........................ ix Key Messages ........................ xi Executive Summary ........................ xiii 1. Introduction ........................ 1 Hybrid Hydropower Facility ........................ 2 Intended Audience ........................ 8 2. Evolving Power Systems ........................ 11 Integrating Variable Renewable Energy ........................ 11 The Essential Role of Power System Flexibility ........................ 14 3. Unlocking Hydropower Hybrid Technologies ........................ 19 Mastering Energy Control ........................ 22 Fast-Response Hydropower ........................ 23 Power Electronics and Inverters ........................ 25 4. Boosting Energy Storage ........................ 27 Reservoir Energy Storage ........................ 27 Pumped Storage Hydropower ........................ 28 Electrochemical Storage (Batteries) ........................ 29 Flywheels ........................ 31 Compressed Air and Liquid Air ........................ 31 Energy Generation ........................ 33 Harnessing Synergies with Hybrid Operation and Control Systems ........................ 37 5. Exploring the Benefits and Challenges of Hybrid Facilities ........................ 43 Fortifying Energy Security ........................ 43 Harnessing Benefits from Hydropower Hybrids ........................ 46 A Nuanced Interplay with Climate, Environment, and Society ............
2024.04.17
미국 미국
미국) 전력망 신뢰성 유지 - 재생 가능 통합 연구의 교훈
1 Introduction ........................................................................................................................................... 1 1.1 Three Key Issues To Maintaining Bulk System Reliability With Increased Wind and Solar ....... 1 1.2 Summary of Findings .................................................................................................................... 2 1.3 How Have We Studied the Evolving Grid? .................................................................................. 3 1.4 Study Geography ........................................................................................................................... 4 1.5 Studies Considered ........................................................................................................................ 5 2 Meeting the Ramp: Lessons From Variability Studies ..................................................................... 7 3 Meeting the Demand: Lessons From Resource Adequacy Studies .............................................. 10 4 Keeping the Grid Moving: Lessons From Frequency Stability Studies ........................................ 13 4.1 Frequency Stability – Summary of the Issue and Study Approach ............................................. 13 4.2 Study Findings............................................................................................................................. 13 5 From Study to Practice: Where Are We Now and Where Are We Going? ...
2024.04.17
미국 미국
미국) NextGen Profiles: 높은 수준의 분석 및 절차 보고서(고출력 충전 전기 자동차 및 배터리 충전 인프라에 대한 연구 분석 및 결과)
Disclaimer ....................................................................................................................................... ii Executive Summary ....................................................................................................................... vi 1 Electric Vehicle Charging Introduction .................................................................................. 1 1.1 Overview of Charging Levels ......................................................................................... 1 1.1.1 AC Level 1 Charging .............................................................................................. 1 1.1.2 AC Level 2 Charging .............................................................................................. 1 1.1.3 DC Level 1 Charging .............................................................................................. 1 1.1.4 DC Level 2 Charging .............................................................................................. 1 1.2 Advantages and Disadvantages of DC Level 2 Charging ............................................... 2 1.2.1 Advantages of DC Level 2 Charging ...................................................................... 2 1.2.2 Disadvantages of DC Level 2 Charging ................................................................. 2 1.3 Focus on DC Level 2 Charging Performance Testing .................................................... 3 1.4 Electric Vehicle Battery
2024.04.16

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