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Chin. Phys. B, 2024, Vol. 33(11): 110205    DOI: 10.1088/1674-1056/ad7e9d
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Sliding-mode-based preassigned-time control of a class of memristor chaotic systems

Jinrong Fan(樊金荣)1, Qiang Lai(赖强)2, Qiming Wang(汪其铭)3,†, and Leimin Wang(王雷敏)3,‡
1 College of Computer Science, South-Central Minzu University, Wuhan 430074, China;
2 School of Electrical and Automation Engineering, East China Jiaotong University, Nanchang 330013, China;
3 School of Automation, China University of Geosciences, Wuhan 430074, China
Abstract  This paper addresses the preassigned-time chaos control problem of memristor chaotic systems with time delays. Since the introduction of memristor, the presented models are nonlinear systems with chaotic dynamics. First, the TS fuzzy method is adopted to describe the chaotic systems. Then, a sliding-model-based control approach is proposed to achieve the preassigned-time stabilization of the presented models, where the upper bound of stabilization time can be arbitrarily specified in advance. Finally, simulation results demonstrate the validity of presented control approach and theoretic results.
Keywords:  memristor chaotic system      TS fuzzy method      preassigned-time stabilization      sliding-mode control  
Received:  20 August 2024      Revised:  14 September 2024      Accepted manuscript online:  24 September 2024
PACS:  02.30.Yy (Control theory)  
  05.45.-a (Nonlinear dynamics and chaos)  
  05.45.Xt (Synchronization; coupled oscillators)  
  07.05.Dz (Control systems)  
Fund: Project supported by the National Natural Science Foundation of China (Grant Nos. 62473348 and 62076229) and the Knowledge Innovation Program of Wuhan-Basic Research (Grant No. 2023010201010101).
Corresponding Authors:  Qiming Wang, Leimin Wang     E-mail:  wangqm@cug.edu.cn;wangleimin@cug.edu.cn

Cite this article: 

Jinrong Fan(樊金荣), Qiang Lai(赖强), Qiming Wang(汪其铭), and Leimin Wang(王雷敏) Sliding-mode-based preassigned-time control of a class of memristor chaotic systems 2024 Chin. Phys. B 33 110205

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