{"title":"Knowledge Compensation-Based Active Fault-Tolerant Control for Wastewater Treatment Process.","authors":"Yumeng Xu,Zheng Liu,Honggui Han,Haoyuan Sun","doi":"10.1109/tcyb.2025.3598547","DOIUrl":"https://doi.org/10.1109/tcyb.2025.3598547","url":null,"abstract":"FTC, due to its characteristic of fault prevention and mitigation, is an increasingly popular topic in wastewater treatment process (WWTP) for safety purpose. However, the presence of uncertainties and external disturbances inevitably leads to unknown faults in WWTP, making it challenging for fault-tolerant control (FTC) strategies using existing fault data to ensure continuous safe and stable operation. To address this issue, a knowledge compensation-based active fault-tolerant control (KC-AFTC) is designed in this article. First, a knowledge-based prescribed performance function (KPPF) is introduced to constrain the transient and steady-state performance of WWTP. Then, the proposed KPPF can assist in KC-AFTC to ensure the operation of WWTP with the desirable performance in the event of faults. Second, a knowledge compensation mechanism (KCM), which is extracted from KPPF and the fault data, is employed to reconstruct the control law for different fault conditions in active FTC (AFTC). Then, KC-AFTC can maintain the continuously safe and stable operation of WWTP. Third, the stability of knowledge compensation-based AFTC (KC-AFTC) is demonstrated through Lyapunov theory. Then, the stability analysis can provide theoretical basis for further application of KC-AFTC in practical experiments. Finally, the proposed control method is validated through both a simulation case and a real WWTP. The results demonstrate that KC-AFTC can achieve outstanding performance in terms of stability and fault tolerance.","PeriodicalId":13112,"journal":{"name":"IEEE Transactions on Cybernetics","volume":"161 1","pages":""},"PeriodicalIF":11.8,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144960174","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Meijian Tan, Zhi Liu, Ci Chen, Yaonan Wang, C. L. Philip Chen
{"title":"Adaptive Optimal Consensus Control for Nonlinear Uncertain Multiagent Systems Under DoS Attacks","authors":"Meijian Tan, Zhi Liu, Ci Chen, Yaonan Wang, C. L. Philip Chen","doi":"10.1109/tcyb.2025.3599340","DOIUrl":"https://doi.org/10.1109/tcyb.2025.3599340","url":null,"abstract":"","PeriodicalId":13112,"journal":{"name":"IEEE Transactions on Cybernetics","volume":"23 1","pages":""},"PeriodicalIF":11.8,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144916012","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xuhui Bu, Chaohua Yang, Lingling Lv, Jiaqi Liang, Zhongsheng Hou
{"title":"Data-Driven Point-to-Point Finite-Iteration Learning Control for a Class of Nonlinear Systems With Output Saturation","authors":"Xuhui Bu, Chaohua Yang, Lingling Lv, Jiaqi Liang, Zhongsheng Hou","doi":"10.1109/tcyb.2025.3597743","DOIUrl":"https://doi.org/10.1109/tcyb.2025.3597743","url":null,"abstract":"","PeriodicalId":13112,"journal":{"name":"IEEE Transactions on Cybernetics","volume":"25 1","pages":""},"PeriodicalIF":11.8,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144916011","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Distributed Fault Detection for Cyber–Physical Systems With Application to Power Network System","authors":"Limei Liang, Shuai Liu, Maiying Zhong, Rong Su","doi":"10.1109/tcyb.2025.3595857","DOIUrl":"https://doi.org/10.1109/tcyb.2025.3595857","url":null,"abstract":"","PeriodicalId":13112,"journal":{"name":"IEEE Transactions on Cybernetics","volume":"27 1","pages":""},"PeriodicalIF":11.8,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144916013","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impulsive Control Under Event-Triggered Mechanism for Reaction-Diffusion Systems With Impulsive Disturbances","authors":"Haoliang Liu, Kai-Ning Wu, Xiaodi Li","doi":"10.1109/tcyb.2025.3599394","DOIUrl":"https://doi.org/10.1109/tcyb.2025.3599394","url":null,"abstract":"","PeriodicalId":13112,"journal":{"name":"IEEE Transactions on Cybernetics","volume":"13 1","pages":""},"PeriodicalIF":11.8,"publicationDate":"2025-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144911270","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sampled-Data Control for Time-Scale-Type Systems Under Denial-of-Service Attacks","authors":"Guanglei Wu, Luyang Yu, Yourui Huang, Wenbing Zhang, Xin Jin, Xiaotai Wu, Yang Tang","doi":"10.1109/tcyb.2025.3599242","DOIUrl":"https://doi.org/10.1109/tcyb.2025.3599242","url":null,"abstract":"","PeriodicalId":13112,"journal":{"name":"IEEE Transactions on Cybernetics","volume":"20 1","pages":""},"PeriodicalIF":11.8,"publicationDate":"2025-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144911272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fixed-Time Adaptive Fuzzy Control for Nonstrict Feedback High-Order Stochastic Nonlinear Systems With State Constraints","authors":"Yanru Peng, Shengyuan Xu, Ju H. Park","doi":"10.1109/tcyb.2025.3599280","DOIUrl":"https://doi.org/10.1109/tcyb.2025.3599280","url":null,"abstract":"","PeriodicalId":13112,"journal":{"name":"IEEE Transactions on Cybernetics","volume":"145 1","pages":""},"PeriodicalIF":11.8,"publicationDate":"2025-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144911273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhiguo Yan, Zhengxiang Pan, Guolin Hu, Jun Cheng, Wenhai Qi
{"title":"Annular Finite-Time H 2/H ∞ Control for Mean-Field Jump-Diffusion Systems","authors":"Zhiguo Yan, Zhengxiang Pan, Guolin Hu, Jun Cheng, Wenhai Qi","doi":"10.1109/tcyb.2025.3597588","DOIUrl":"https://doi.org/10.1109/tcyb.2025.3597588","url":null,"abstract":"","PeriodicalId":13112,"journal":{"name":"IEEE Transactions on Cybernetics","volume":"6 1","pages":""},"PeriodicalIF":11.8,"publicationDate":"2025-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144911274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}