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引用次数: 0
摘要
我们为包含加性不确定性的连续时间线性系统提供了新的动态事件触发控制。我们证明了输入到状态的稳定性,这意味着当加法不确定性为零时,均匀的全局指数稳定性。重要的新特性包括:(a) 新的动态扩展和新的触发规则,为 A. Girard 先前的重要动态事件触发工作提供了新的正系统类比;(b) 我们对 BlueROV2 水下航行器模型的应用,与使用通常欧氏规范的标准动态事件触发方法相比,以及与使用正系统方法的静态事件触发控制相比,我们提供了更大的执行间时间下限和更少的触发时间。
Dynamic event-triggered control of linear continuous-time systems using a positive systems approach
We provide new dynamic event-triggered controls for continuous-time linear systems that contain additive uncertainties. We prove input-to-state stability properties that imply uniform global exponential stability when the additive uncertainties are zero. Significant novel features include (a) new dynamic extensions and new trigger rules that provide a new positive systems analog of significant prior dynamic event-triggered work of A. Girard and (b) our application to a BlueROV2 underwater vehicle model, where we provide significantly larger lower bounds on the inter-execution times, and usefully fewer trigger times, compared with standard dynamic event-triggered approaches that used the usual Euclidean norm, and as compared with static event-triggered controls that instead used positive systems approaches.
期刊介绍:
Nonlinear Analysis: Hybrid Systems welcomes all important research and expository papers in any discipline. Papers that are principally concerned with the theory of hybrid systems should contain significant results indicating relevant applications. Papers that emphasize applications should consist of important real world models and illuminating techniques. Papers that interrelate various aspects of hybrid systems will be most welcome.