Journal of Lanzhou University of Technology ›› 2025, Vol. 51 ›› Issue (2): 71-77.

• Automation Technique and Computer Technology • Previous Articles     Next Articles

Predictive compensation control of cyber physical systems under hybrid cyber attacks

ZHU Chao-qun1,2,3, XIN Wen-rui1   

  1. 1. College of Electrical and Information Engineering, Lanzhou University of Technology, Lanzhou 730050, China;
    2. Key Laboratory of Gansu Advanced Control for Industrial Processes,Lanzhou University of Technology, Lanzhou 730050, China;
    3. National Demonstration Center for Experimental Electrical and Control Engineering Education, Lanzhou University of Technology, Lanzhou 730050, China
  • Received:2022-09-29 Online:2025-04-28 Published:2025-04-29

Abstract: The predictive compensation control problem is investigated based on output feedback for cyber-physical systems (CPS) under hybrid cyber attacks. A compensation control method with multi-step prediction is proposed. Firstly, according to the characteristics of hybrid cyber attacks and attack energy constraints, a switching system model of CPS with an embedded subsystem structure is established. Secondly, sufficient conditions for the exponential stability of the systems are derived by utilizing Lyapunov stability theory and linear matrix inequality technology. Then an output feedback-based predictive compensation control strategy is presented to achieve stabilization control of CPS. Finally, a simulation example of a networked DC motor system is provided to demonstrate the correctness and effectiveness of the proposed method.

Key words: cyber-physical systems, hybrid cyber attacks, switching system, predictive compensation, output feedback control

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