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Bumpless transfer control of switched systems: A dynamic event-triggering switching control approach
Applied Mathematics and Computation ( IF 3.5 ) Pub Date : 2024-11-08 , DOI: 10.1016/j.amc.2024.129155 Donghui Wu, Ying Zhao, Mingchuan Pang, Hong Sang, Shuanghe Yu, Peng Wang
Applied Mathematics and Computation ( IF 3.5 ) Pub Date : 2024-11-08 , DOI: 10.1016/j.amc.2024.129155 Donghui Wu, Ying Zhao, Mingchuan Pang, Hong Sang, Shuanghe Yu, Peng Wang
This paper studies the bumpless transfer (BT) control issue for switched systems with event-triggered (ET) control input. The aim is to reduce the jumps in control input at both switching and triggering points, while capturing the stability of the switched systems. First, a dynamic ET program is constructed with the triggering condition based on the level of suppression of input signal jumps. This not only reduces input jumps at triggering points, but also prevents Zeno behavior caused by triggering within the operation time interval of subsystems. Second, a sampled state-dependent switching signal is designed to ensure a dwell time for subsystems to prevent Zeno phenomenon induced by switching. Further, a switched ET controller with alleviated jumps is designed. Third, conditions are obtained to simultaneously reach both stabilization and BT of switched systems. Finally, the effectiveness of the theoretical results is demonstrated through a simulation of an engine model.
中文翻译:
开关系统的无扰动传输控制:一种动态事件触发开关控制方法
本文研究了具有事件触发 (ET) 控制输入的开关系统的无扰动传输 (BT) 控制问题。其目的是减少开关和触发点的控制输入跳变,同时捕捉开关系统的稳定性。首先,根据输入信号跳变的抑制水平,使用触发条件构建动态 ET 程序。这不仅减少了触发点的输入跳转,还防止了在子系统的操作时间间隔内触发引起的 Zeno 行为。其次,设计了一个采样的状态相关开关信号,以确保子系统的停留时间,以防止开关引起的 Zeno 现象。此外,还设计了一种具有减少跳变的开关 ET 控制器。第三,获得同时达到开关系统的稳定和 BT 的条件。最后,通过对发动机模型的仿真证明了理论结果的有效性。
更新日期:2024-11-08
中文翻译:
开关系统的无扰动传输控制:一种动态事件触发开关控制方法
本文研究了具有事件触发 (ET) 控制输入的开关系统的无扰动传输 (BT) 控制问题。其目的是减少开关和触发点的控制输入跳变,同时捕捉开关系统的稳定性。首先,根据输入信号跳变的抑制水平,使用触发条件构建动态 ET 程序。这不仅减少了触发点的输入跳转,还防止了在子系统的操作时间间隔内触发引起的 Zeno 行为。其次,设计了一个采样的状态相关开关信号,以确保子系统的停留时间,以防止开关引起的 Zeno 现象。此外,还设计了一种具有减少跳变的开关 ET 控制器。第三,获得同时达到开关系统的稳定和 BT 的条件。最后,通过对发动机模型的仿真证明了理论结果的有效性。