交直流混合微电网一致性协同控制研究综述

Survey on Consensus Control of AC/DC Hybrid Microgrid

交直流混合微电网兼具交流微电网和直流微电网的优势,是未来智能电网领域的研究热点。基于多智能体一致性理论的协同控制能有效改善系统频率响应,提升子网抗冲击能力。首先分析并归纳了交直流混合微电网典型的四种结构及适用场景;然后对多智能体一致性理论的基本原理进行介绍,对一致性理论在微电网中的应用进行综述;最后探讨了交直流混合微电网的发展前景和一致性理论目前在微电网应用中存在的问题。

The AC/DC hybrid microgrid has the advantages of both the AC microgrid and the DC microgrid,which is a research hotspot in the future smart grid field.Collaborative control based on multi-agent consistency theory can effectively improve the frequency response of the system and improve the shock resistance of the subnet.Firstly,four typical structures and applicable scenarios of AC/DC hybrid microgrids are analyzed and summarized.Then,the basic principles of multi-intelligent consistency theory are introduced,and the application of consistency theory in microgrids is reviewed.Finally,the development prospect of AC/DC hybrid microgrid and the problems existing in the application of consistency theory in microgrid are discussed.