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Network‐based robust event‐triggered control for continuous‐time uncertain semi‐Markov jump systems
International Journal of Robust and Nonlinear Control ( IF 3.9 ) Pub Date : 2020-10-15 , DOI: 10.1002/rnc.5274
Linchuang Zhang 1 , Yonghui Sun 1 , Yingnan Pan 2 , Dongchen Hou 1 , Sen Wang 1
Affiliation  

This article investigates the event‐triggered (ET) states feedback robust urn:x-wiley:rnc:media:rnc5274:rnc5274-math-0001 control problem for a class of continuous‐time networked semi‐Markov jump systems (S‐MJSs). An ET scheme, which depends on semi‐Markov process, is presented to design a suitable controller and save communication resources. To cope with the network transmission delay phenomenon, a time‐delay S‐MJSs model under the ET scheme is introduced to describe this phenomenon. Then, it is assumed that the communication links between event detector and zero‐order holder are imperfect, where the signal quantization and the actuator fault occur simultaneously. The sufficient conditions are derived by means of linear matrix inequalities approach, which guarantees the stochastic stability of the constructed time‐delay S‐MJSs in an optimized urn:x-wiley:rnc:media:rnc5274:rnc5274-math-0002 performance level. Based on these criteria, the parameters of controller under the ET scheme are readily calculated. Some simulation results with respect to F‐404 aircraft engine system for two kinds of ET parameters are given to validate the proposed method.

中文翻译:

基于网络的鲁棒事件触发控制,用于连续时间不确定的半马尔可夫跳跃系统

本文研究了缸:x-wiley:rnc:media:rnc5274:rnc5274-math-0001一类连续时间联网的半马尔可夫跳跃系统(S-MJSs)的事件触发(ET)状态反馈鲁棒控制问题。提出了一种基于半马尔可夫过程的ET方案,以设计合适的控制器并节省通信资源。为了解决网络传输延迟现象,引入了ET方案下的时延S-MJSs模型来描述这种现象。然后,假定事件检测器和零阶保持器之间的通信链接不完善,其中信号量化和执行器故障同时发生。通过线性矩阵不等式方法推导了足够的条件,从而保证了优化后构造的延时S-MJS的随机稳定性。urn:x-wiley:rnc:media:rnc5274:rnc5274-math-0002性能水平。基于这些标准,很容易计算出ET方案下的控制器参数。给出了针对F-404飞机发动机系统的两种ET参数的仿真结果,以验证所提出的方法。
更新日期:2020-12-04
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