An improved robust distributed H∞ control method for uncertain interconnected large-scale time-delayed systems

被引:14
作者
Mahmoudi Rashid S. [1 ]
Rikhtehgar Ghiasi A. [1 ]
Ghaemi S. [1 ]
机构
[1] Faculty of Electrical and Computer Engineering, University of Tabriz, Tabriz
关键词
Conservatism reduction; Descriptive method; Distributed control; Large-scale system; Reciprocally convex approach; Time-varying input delay;
D O I
10.1016/j.egyr.2023.08.041
中图分类号
学科分类号
摘要
In modern industries, systems have become increasingly large-scale and complex, comprising multiple interconnected subsystems where the performance of each subsystem impacts the others. Ensuring stability and performance under uncertainties, external disturbances, and time delays is crucial for such systems. This paper proposes a new distributed control method that stabilizes a specific type of time-varying input-delayed large-scale system in the presence of uncertainties and external disturbances. The proposed method employs Jensen's inequality to reduce the number of decision variables and uses reciprocally convex and descriptive methods to minimize conservatism and decrease computation time. The performance of the proposed method is evaluated on a full-car model with an active suspension system as a novel approach to controlling large-scale systems. This paper describes how to divide a large-scale full-car system into several interconnected subsystems, for the first time. The results indicate the potential of the proposed controller in enhancing the performance of the system in comparison with other previous control methods. © 2023 The Author(s)
引用
收藏
页码:2374 / 2393
页数:19
相关论文
共 52 条
[1]  
Abdulla U.G., Generalized Newton-Leibniz formula and the embedding of the Sobolev functions with dominating mixed smoothness into Hölder spaces, (2021)
[2]  
Adam N.M., Irawan A., Ahmad M.A., Robust super-twisting sliding mode controller for the lateral and longitudinal dynamics of rack steering vehicle, Bull. Electr. Eng. Inform., 11, 4, pp. 1882-1891, (2022)
[3]  
Bei S., Hu H., Li B., Tian J., Tang H., Quan Z., Et al., Research on the trajectory tracking of adaptive second-order sliding mode control based on super-twisting, World Electr. Veh. J., 13, 8, (2022)
[4]  
Chen K., Ding J., Information systems architecture development of smart expressway for large scale road network across China, Advances in Urban Engineering and Management Science Volume 1, pp. 656-663, (2023)
[5]  
Chen J., Lyu L., Fei Z., Xia W., Sun X.-M., Event-triggered adaptive robust control for a class of uncertain nonlinear systems with application to mechatronic system, IEEE Trans. Ind. Inform., (2023)
[6]  
Chen C., Ma R., Ma W., GA-LQR for vehicle semi-active suspension with BiLSTM inverse model of magnetic rheological damper, Trans. Can. Soc. Mech. Eng., ja, (2023)
[7]  
Chen Y.-A., Zhang Q., Chen T.-Y., Cai W.-Q., Liao S.-K., Zhang J., Et al., An integrated space-to-ground quantum communication network over 4,600 kilometres, Nature, 589, 7841, pp. 214-219, (2021)
[8]  
Chen S., Zhang B., Li B., Zhang N., Dynamic characteristics analysis of vehicle incorporating hydraulically interconnected suspension system with dual accumulators, Shock Vib., 2018, (2018)
[9]  
Dey R., Ray G., Balas V.E., Stability and stabilization of linear and fuzzy time-delay systems, Internat. J. Robust Nonlinear Control, 141, 9, (2018)
[10]  
Fan Z., Li X., Xu Y., Li Y., Yang T., Uhlig S., Year work-in-progress: a novel clock synchronization system for large-scale clusters, Conference Work-in-Progress: A Novel Clock Synchronization System for Large-Scale Clusters, pp. 519-522, (2022)