Adaptive fault-tolerant flutter control based on dynamic output feedback

M Gao, Q Wang, D Xu, Y Qu, G Meng - Journal of the Franklin Institute, 2023 - Elsevier
M Gao, Q Wang, D Xu, Y Qu, G Meng
Journal of the Franklin Institute, 2023Elsevier
In this paper, the problem of two-dimensional wing flutter control with sensor and actuator
failures is studied. Firstly, the aeroelastic equations of motion for two-dimensional wing with
plunge and pitch are established; then the wing flutter model with failure modes is
established considering the failure modes of sensor and actuator. Secondly, by designing a
novel adaptive fault-tolerant controller, the wing flutter can be suppressed effectively and the
external disturbance can be dealt with successfully. The stability of the system is proved by …
Abstract
In this paper, the problem of two-dimensional wing flutter control with sensor and actuator failures is studied. Firstly, the aeroelastic equations of motion for two-dimensional wing with plunge and pitch are established; then the wing flutter model with failure modes is established considering the failure modes of sensor and actuator. Secondly, by designing a novel adaptive fault-tolerant controller, the wing flutter can be suppressed effectively and the external disturbance can be dealt with successfully. The stability of the system is proved by the constructed Lyapunov function. Finally, numerical simulation results show that the adaptive flutter fault-tolerant controller can effectively suppress wing flutter when sensors and actuators fail, and the controller has good robustness to the changes of external disturbances.
Elsevier
Showing the best result for this search. See all results