贝叶斯 - 斯塔克尔伯格 - 基于游戏的有限时间滑动模式 - 容错的网络物理系统安全控制在阻塞攻击和多个物理故障下
IEEE transactions on cybernetics
|August 25, 2025
概括
这项研究介绍了针对网络物理系统 (CPS) 的安全,耐故障控制器,以防止干扰和故障. 它使用游戏理论优化权力策略,确保系统的稳定性和安全性.
科学领域:
- 控制系统工程
- 网络安全
- 游戏理论
背景情况:
- 网络物理系统 (CPS) 容易受到干扰攻击和物理故障的影响.
- 智能攻击者可以通过导致数据包丢失来破坏CPS.
- 现有的容错控制器可能无法处理复杂的干扰策略.
研究的目的:
- 为应对阻塞和故障的CPS开发一个安全,耐故障的控制器.
- 模拟CPS发射器与智能攻击者之间的竞争互动.
- 确保闭环系统的随机有限时间.
主要方法:
- 贝叶斯斯斯塔克尔伯格游戏理论用于模拟攻击者-发射器交互.
- 对于最佳功率策略的逆向诱导和KKT条件.
- 综合观察器用于状态,执行器和传感器故障估计.
- 达到有限时间状态轨迹的趋同定律.
- 滑动模式控制用于故障容忍和安全性.
主要成果:
- 确定了发射器和攻击者的最佳传输功率策略.
- 实现了同时估计系统状态和多个故障.
- 关闭循环系统的随机有限时间被保证.
- 拟议的滑动模式耐故障安全控制器证明了它的有效性.
结论:
- 开发的控制器有效地保护CPS免受干扰和物理故障.
- 游戏理论和先进的控制技术的整合提高了系统的弹性.
- 拟议的方法为安全可靠的CPS运行提供了强大的解决方案.
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