{"title":"Hybrid Event-Triggered $H\\infty$ Control for Networked Control Systems Under Denial of Service Attacks","authors":"Ya-Li Zhi;Zeng Nie;Xu Liu;Shuping He","doi":"10.1109/TNSE.2025.3564482","DOIUrl":null,"url":null,"abstract":"This paper proposed a novel hybrid event-triggered strategy (HETS) and an <inline-formula><tex-math>$H\\infty$</tex-math></inline-formula> control method for networked control systems (NCSs). The NCSs are vulnerable to denial of service (DoS) attacks and bandwidth-constrained. Firstly, by considering the malignancy of attacks and defense of network, the DoS attacks are divided into successful attacks and failed attacks. Meanwhile, a more flexible HETS is presented to counter intermittent DoS attacks. Secondly, the effects of DoS attacks, network-induced delays, and the proposed HETS are investigated in NCSs. Subsequently, a stability criterion is derived under the constraint of the maximum allowable number of successfully lost packets due to DoS attacks. The expected <inline-formula><tex-math>$H\\infty$</tex-math></inline-formula> control performance can be ensured in parallel with saving limited communication resources. At last, the validity of the presented approach is verified by a networked inverted pendulum on a cart.","PeriodicalId":54229,"journal":{"name":"IEEE Transactions on Network Science and Engineering","volume":"12 5","pages":"3709-3718"},"PeriodicalIF":7.9000,"publicationDate":"2025-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Transactions on Network Science and Engineering","FirstCategoryId":"94","ListUrlMain":"https://ieeexplore.ieee.org/document/10976602/","RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENGINEERING, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
This paper proposed a novel hybrid event-triggered strategy (HETS) and an $H\infty$ control method for networked control systems (NCSs). The NCSs are vulnerable to denial of service (DoS) attacks and bandwidth-constrained. Firstly, by considering the malignancy of attacks and defense of network, the DoS attacks are divided into successful attacks and failed attacks. Meanwhile, a more flexible HETS is presented to counter intermittent DoS attacks. Secondly, the effects of DoS attacks, network-induced delays, and the proposed HETS are investigated in NCSs. Subsequently, a stability criterion is derived under the constraint of the maximum allowable number of successfully lost packets due to DoS attacks. The expected $H\infty$ control performance can be ensured in parallel with saving limited communication resources. At last, the validity of the presented approach is verified by a networked inverted pendulum on a cart.
针对网络控制系统,提出了一种新的混合事件触发策略(HETS)和$H\infty$控制方法。ncs易受DoS (denial of service)攻击,且带宽受限。首先,根据攻击的恶性程度和网络的防御能力,将DoS攻击分为成功攻击和失败攻击。同时,针对间歇性DoS攻击,提出了一种更加灵活的HETS。其次,在ncs中研究了DoS攻击、网络引起的延迟和提出的HETS的影响。在此基础上,以DoS攻击导致的最大数据包成功丢失数为约束条件,导出了稳定性判据。在保证预期的$H\infty$控制性能的同时,节省了有限的通信资源。最后,以一个网络化的倒立摆小车为例,验证了所提方法的有效性。
期刊介绍:
The proposed journal, called the IEEE Transactions on Network Science and Engineering (TNSE), is committed to timely publishing of peer-reviewed technical articles that deal with the theory and applications of network science and the interconnections among the elements in a system that form a network. In particular, the IEEE Transactions on Network Science and Engineering publishes articles on understanding, prediction, and control of structures and behaviors of networks at the fundamental level. The types of networks covered include physical or engineered networks, information networks, biological networks, semantic networks, economic networks, social networks, and ecological networks. Aimed at discovering common principles that govern network structures, network functionalities and behaviors of networks, the journal seeks articles on understanding, prediction, and control of structures and behaviors of networks. Another trans-disciplinary focus of the IEEE Transactions on Network Science and Engineering is the interactions between and co-evolution of different genres of networks.