1. Interval observer-based finite-time control for linear parameter-varying systems.
- Author
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Zhang, Tu, Li, Liwei, and Shen, Mouquan
- Subjects
- *
LINEAR control systems , *LINEAR matrix inequalities , *COMPUTER simulation - Abstract
• An unknown input observer framework is utilized to construct the interval observer to avoid the cooperativity constraint in estimation error dynamics. • The corresponding control scheme composed of upper-lower bounds of the controller is established to treat the time-varying parameter in control input channel. • Sufficient conditions are formulated as LMIs to guarantee the finite-time boundedness of error systems. The paper is concerned with the finite-time control of linear parameter-varying systems by means of the interval observer method. An unknown input observer framework is utilized to construct the interval observer to avoid the cooperativity constraint in estimation error dynamics. The corresponding control scheme composed of upper-lower bounds of the controller is established to treat the time-varying parameter in control input channel. Sufficient conditions are formulated as LMIs to guarantee the finite-time boundedness of error systems. The effectiveness of the proposed strategy is evaluated by numerical simulations. [ABSTRACT FROM AUTHOR]
- Published
- 2021
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