适应性事件触发控制不确定非线性全状态受限制的CPS在欺骗攻击下.
IEEE transactions on cybernetics
|March 4, 2025
概括
本研究介绍了面临约束和欺骗攻击的非线性网络物理系统 (CPS) 的适应事件触发控制 (ETC). 新方法确保了系统稳定性,并防止了没有Zeno行为的约束违规行为.
科学领域:
- 控制系统工程 控制系统工程
- 网络安全 网络安全
- 非线性动力学是一种非线性动力学.
背景情况:
- 网络物理系统 (CPS) 容易受到欺骗攻击和状态约束的影响.
- 现有的控制方法通常需要对状态约束进行复杂的转换.
研究的目的:
- 为不确定的非线性CPS开发新的适应性事件触发控制 (ETC) 策略.
- 为应对全州制约和欺骗攻击所带来的挑战.
- 在受损环境中增强系统稳定性和安全性.
主要方法:
- 系统的重构,包括反控制的受损状态.
- 开发了两种新型的非对称积分屏障利亚普诺夫函数 (IBLF).
- 使用相对/交换值事件触发策略的控制器的设计.
主要成果:
- 确保所有闭环系统信号的边界性.
- 确保遵守恒定或时间变化的全态约束.
- 在没有Zeno行为的情况下实现非对称稳定.
- 通过模拟验证拟议的战略.
结论:
- 拟议的自适应ETC策略有效地管理非线性CPS中的约束和欺骗攻击.
- 与传统方法相比,新的IBLF简化了约束处理.
- 开发的控制器确保了强大的系统性能和稳定性.
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