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Prescribed-Time Fault-Tolerant Control of Uncertain Linear Time-Varying Systems by Smooth Linear Time-Varying Feedback
  • Jiacheng Dong,
  • Bin Zhou
Jiacheng Dong
Harbin Institute of Technology
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Bin Zhou
Harbin Institute of Technology

Corresponding Author:[email protected]

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Abstract

In this paper, the prescribed-time fault-tolerant control for multiple input multiple output (MIMO) linear time-varying (LTV) systems is investigated. Both uncertain lexicographically fixed and non-lexicographically fixed LTV systems with precisely known models have been considered. By leveraging the special structure of controllable canonical form and employing the properties of the parametric Lyapunov equation, a global prescribed-time fault-tolerant controller is designed. By choosing a suitable Lyapunov-like function, it will be demonstrated that the state converges to zero within the designated time. In addition, the designed controller is bounded and maintains a linear, concise and smooth form. Ultimately, the effectiveness of the controller is verified through the simulation of the elliptical orbital rendezvous system.
27 Jul 2024Submitted to International Journal of Robust and Nonlinear Control
27 Jul 2024Submission Checks Completed
27 Jul 2024Assigned to Editor
27 Jul 2024Review(s) Completed, Editorial Evaluation Pending
03 Aug 2024Reviewer(s) Assigned