在输出限制和恶意攻击下对网络物理系统的规定的时间输出反控制
IEEE transactions on cybernetics
|July 12, 2024
概括
本研究介绍了一种用于网络物理系统 (CPS) 的新型规定的时间输出反控制 (PTOFC) 算法. 它有效地在有限的时间内管理输出约束和恶意攻击,确保系统的稳定性和性能.
科学领域:
- 控制系统工程 控制系统工程
- 网络物理系统安全 网络物理系统安全
- 非线性控制理论 不线性控制理论
背景情况:
- 网络物理系统 (CPS) 面临着输出限制和恶意攻击的挑战.
- 现有的控制方法与只有在有限时间间隔 (OC-AFT) 期间发生的输出约束作斗争.
- 传统的控制算法通常具有初始条件和潜在奇点的局限性.
研究的目的:
- 为CPS开发一个规定的时间输出反控制 (PTOFC) 算法.
- 在有限的时间内解决复杂的OC-AFT和恶意攻击.
- 创建适用于各种约束场景的多功能控制策略,包括无约束系统.
主要方法:
- 一个基于拉伸模型的非线性映射函数被设计用于处理OC-AFT.
- 模糊逻辑系统用于弥补不确定性,包括攻击和干扰.
- 为控制方案提出了一种新的实际规定的时间稳定性标准.
主要成果:
- 拟议的PTOFC算法确保追踪和观察错误在规定的时间内接近零.
- 控制方案有效地适应了OC-AFT和恶意攻击.
- 结算时间独立于控制参数和初始状态,克服了现有方法的局限性.
结论:
- 开发的PTOFC算法为CPS控制在具有挑战性的条件下提供了强大的和可适应的解决方案.
- 该方法消除了过度的初始控制输入和奇点问题等问题.
- 模拟结果验证了拟议的控制方案的有效性.
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