全球能源互联网(英文)2022,Vol.5Issue(3):259-265,7.DOI:10.1016/j.gloei.2022.06.002
独立型微电网中构网逆变器与跟网逆变器协调控制研究
Coordinated control between a grid forming inverter and grid following inverters suppling power in a standalone microgrid
摘要
Abstract
Battery energy storage systems, fuel cells, and photovoltaic generators are being adopted in distribution networks to achieve CO2 emission reduction. These power sources require inverters to connect to AC networks. However, sub-networks, such as a microgrids containing inverter power sources, may be disconnected from the utility network and operated in a standalone mode during extended blackouts. This study focuses on a standalone microgrid supplied by inverter power sources without a synchronous generator and proposes a new microgrid inverter control. In this inverter control, a single grid forming inverter is operated as a master power source to determine frequency and voltage, and other inverters, called grid following inverters, are operated as subordinate power sources with active and reactive power control. The necessary functions in the energy management system are examined, and the coordinated operation of all inverters in the microgrid is demonstrated via simulation.关键词
逆变器控制/微电网/独立运行/能源管理系统/构网逆变器/跟网逆变器Key words
Inverter control/Microgrid/Standalone operation/Energy management system/Grid forming inverter/Grid following inverter引用本文复制引用
新井淳一,田口康裕..独立型微电网中构网逆变器与跟网逆变器协调控制研究[J].全球能源互联网(英文),2022,5(3):259-265,7.