Abstract
This article investigates the issue of observer-based (Formula presented.) sliding mode control for Markovian jump systems suffer from actuator attacks through an adaptive technique. During the communication channel from the plant output to estimator, a dynamic event-triggered generator is employed in enhancing communication efficiency. Taking consideration of malicious attacks on the plant actuator, an adaptive compensator is put forward for security purposes. By designing a state observer, the desired sliding mode dynamics can be derived based on an integral-type sliding surface. Further, maintaining the sliding motion with uncertain mode information is ensured in finite time by proposing a feasible sliding mode control law. In addition, both stochastic stability and (Formula presented.) performance conditions are established for closed-loop systems in terms of linear matrix inequalities. Finally, a numerical example is offered to illustrate the validity of the constructed strategy.
Original language | English |
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Pages (from-to) | 2975-2987 |
Journal | Asian Journal of Control |
DOIs | |
Publication status | Published - Nov 2022 |
Keywords
- actuator attacks
- event-triggered mechanism
- Markovian jump systems
- sliding mode control
ASJC Scopus subject areas
- Control and Systems Engineering
- Mathematics (miscellaneous)
- Electrical and Electronic Engineering