动态事件触发的DC微电网的模糊非脆弱控制
Fuqiang Li1, Kang Li2, Chen Peng3
1College of Sciences, Henan Agricultural University, Nongye Road, Zhengzhou, 450002, China; School of Electronic and Electrical Engineering, University of Leeds, Woodhouse Lane, Leeds, LS29JT, UK.
ISA transactions
|July 28, 2023
概括
本研究介绍了DC微电网的动态事件触发机制,提高了控制系统的安全性和效率. 新方法显著降低了通信负载,同时保持了对网络攻击和系统不确定性的稳定性.
科学领域:
- 控制系统工程 控制系统工程
- 电力系统中的网络安全
- 整合可再生能源的整合
背景情况:
- 电流微电网面临来自虚假数据注入 (FDI) 攻击,控制器和,网络延迟和前提不匹配的漏洞.
- 现有的静态事件触发机制 (ETM) 可能无法完全应对这些挑战,或者可能是计算密集的.
- 强大的和高效的控制策略对于稳定和安全的DC微电网运行至关重要.
研究的目的:
- 为不确定的直流微电网开发事件触发的模糊非脆弱控制策略.
- 提出一个动态事件触发机制 (ETM),以节省通信带宽,避免复杂的计算.
- 为控制器和ETM在各种干扰下建立稳定性标准和共同设计方法.
主要方法:
- 开发动态事件触发机制 (ETM) 以提高通信效率.
- 建立一个模糊的时间延迟闭环系统模型来统一系统动态.
- 平均平方指数稳定性标准的推导和和模糊非脆弱 (SFNF) 控制器和动态ETM的共同设计方法.
主要成果:
- 拟议的SFNF控制器有效地稳定不稳定的直流微电网.
- 动态ETM显著降低了84.98%的触发率,节省了通信带宽.
- 与静态ETM相比,动态ETM的触发率较低.
结论:
- 开发的动态ETM和SFNF控制器为面临FDI攻击和系统不确定性的直流微电网提供了强大的解决方案.
- 拟议的控制策略的性能优于现有的非脆弱,模糊和强大的线性控制器.
- 动态ETM为DC微电网中控制系统通信提供了更有效和更实用的方法.
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