通过一种新的数字预测方法,提高岛屿微电网在干扰,延迟和DoS攻击下的弹性
IEEE transactions on cybernetics
|March 3, 2025
概括
本研究介绍了岛屿微电网 (MG) 的数字预测控制器,用于在网络攻击和未知干扰期间恢复电压. 控制器通过管理通信延迟和外部干扰来提高MG的可靠性.
科学领域:
- 电气工程 电气工程
- 控制系统工程 控制系统工程
- 网络物理系统 网络物理系统
背景情况:
- 分布式控制对于现代网络物理微电网 (MG) 是至关重要的.
- 在MG中,通信基础设施容易受到拒绝服务 (DoS) 攻击和网络引起的延迟.
- 现有的控制方案往往忽略了外部干扰和网络漏洞.
研究的目的:
- 开发一个统一的基于数字预测器的分布式控制方案,用于岛屿MGs的二次电压恢复.
- 提高MG对通信威胁和未知的干扰的弹性和可靠性.
- 为了解决数字控制的传统模型减少方法的局限性.
主要方法:
- 提出了一种新的采样数据预测控制器,以完全分布式的数字方式重新制定模型减少.
- 控制器将外部干扰的信息纳入控制器,以改善预测,尽管它们的性质未知.
- 利亚普诺夫-克拉索夫斯基理论被用来证明指数稳定性,导致基于线性矩阵不平等的条件.
主要成果:
- 开发的方案有效地弥补了大量延迟,包括DoS攻击和网络诱导的延迟.
- 它可以显著减轻未知的外部干扰,这是控制器设计中经常被忽视的因素.
- 分析证明证实了微电网电压的指数稳定性.
结论:
- 拟议的基于数字预测器的分布式控制方案为岛屿MGs的电压恢复提供了强大的解决方案.
- 它通过有效处理通信漏洞和外部干扰来增强MG的弹性.
- 该方法为更可靠,更安全的微电网运行提供了基础.
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