概括
这项研究引入了一种新的自我触发机制来控制非线性系统,确保尽管存在干扰,但稳定性. 这种方法避免了持续的监控,防止了控制系统中的Zeno现象.
科学领域:
- 控制理论 控制理论
- 非线性系统是非线性系统.
- 系统工程 系统工程
背景情况:
- 冲动控制系统对于管理非线性动态至关重要.
- 外源干扰对系统稳定性构成重大挑战.
- 现有的方法通常需要持续监控状态,这可能是低效的.
研究的目的:
- 为非线性系统开发自触发冲动控制 (STIC) 策略.
- 为了应对外部干扰的挑战,没有实时状态监控.
- 为了保证输入到状态的实际稳定性 (ISpS) 并避免Zeno现象.
主要方法:
- 设计了一种包含状态和干扰信息的新型自动触发机制 (STM).
- 基于Lyapunov的方法被用来建立稳定性条件.
- 矩阵不等式被用于设计特定非线性系统的STM和控制收益.
主要成果:
- 导出了输入到状态实用稳定性 (ISpS) 的足够条件.
- 拟议的STM有效地确定了下一个冲动控制信号更新时间.
- 曾诺现象被成功避免了.
- 通过两个说明性例子证明了可行性.
结论:
- 提出的自触发冲动控制策略为稳定干扰下的非线性系统提供了有效的解决方案.
- 新的STM通过消除持续状态监控的需要,提高了控制效率.
- 开发的方法为非线性控制中的实际应用提供了一个强大的框架.
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