全球能源互联网(英文)2023,Vol.6Issue(6):751-757,7.DOI:10.1016/j.gloei.2023.11.008
基于变换器的直流微电网弹性控制方法
Attack-resilient control for converter-based DC microgrids
摘要
Abstract
In light of the growing integration of renewable energy sources in power systems,the adoption of DC microgrids has become increasingly popular,due to its simple structure,having no frequency,power factor concerns.However,the dependence of DC microgrids on cyber-networks also makes them susceptible to cyber-attacks.Potential cyber-attacks can disrupt power system facilities and result in significant economic and loss of life.To address this concern,this paper presents an attack-resilient control strategy for microgrids to ensure voltage regulation and power sharing with stable operation under cyber-attack on the actuators.This paper first formulates the cyber-security problem considering a distributed generation based microgrid using the converter model,after which an attack-resilient control is proposed to eliminate the actuator attack impact on the system.Steady state analysis and root locus validation illustrate the feasibility of the proposed method.The effectiveness of the proposed control scheme is demonstrated through simulation results.关键词
网络攻击/直流微电网/弹性控制Key words
Cyber-attacks/DC microgrids/Resilient control引用本文复制引用
谭森,胡安·瓦斯奎兹,约瑟普·格雷罗..基于变换器的直流微电网弹性控制方法[J].全球能源互联网(英文),2023,6(6):751-757,7.基金项目
This work was supported by VILLUM FONDEN,Denmark under the VILLUM Investigator Grant(No.25920):Center for Research on Microgrids(CROM). (No.25920)