KETEP 세계에너지시장정보

가변 재생 에너지 비율이 높은 전력 시스템의 그리드 연결 코드를 개발하기 위한 ’코드 기술 요구사항’, ‘최신 개발 및 우수 사례’ 등의 내용을 담은 보고서가 IRENA에 발간되었습니다. 

제목 : Grid Codes for Renewable Powered Systems

[TABLE OF CONTENTS]

Figures, Tables and Boxes . . . . . . . . . . . . . 5

Abbreviations . . . . . . . . . . . . . . . . . . . . . . 7

Executive summary . . . . . . . . . . . . . . . . . . 8

Grid code development . . . . . . . . . . . . . 16

1.1 The role of grid codes in electricity system regulation. . . . . . . . . . . . . . . 17

1.2 Relevance of grid codes in energy policies. . . . . . . . . . . . . . . . . . . . . . . . . 21

1.3 Electricity sector transformation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

1.4 Grid code development and revision planning. . . . . . . . . . . . . . . . . . . . . . 24

Grid code technical requirements . . . . . 28

2.1 Requirements overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

2.2 Determination of technical parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

2.3 Determining frequency ranges. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

2.4 Determining RoCoF limits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

2.5 Determining FRT envelopes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Evolution of technical requirements . . . . 45

3.1 Controllability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

3.2 Communication interfaces and integration. . . . . . . . . . . . . . . . . . . . . . . . . 48

3.3 LVRT requirements in low-voltage distribution grids. . . . . . . . . . . . . . . . 51

3.4 HVRT requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

3.5 Requirements for storage and other consumer-producer connections. . 53

3.6 Requirements for EV charging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

3.7 Grid-forming capabilities of inverters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

 

© 2011-2022 IRENA - International Renewable Energy Agency. All Rights Reserved. 

 

 

※ 본 정보는 게시일로부터 수정/변경될 수 있으므로, 정확한 내용은 아래 출처의 링크를 통해 확인하시기 바랍니다.