Disturbance-observer-based Terminal Sliding Mode Control for Chaotic Systems
A class of terminal sliding mode chaotic system control problem based on disturbance observer is studied,and a mixed disturbance composed of uncertain terms in the system is estimated by using the disturbance observer.By constructing a terminal sliding surface,the tracking error is ensured to reach the origin within a finite time.The Lyapunov function is used to prove that the designed control method can achieve stable error systems,and the effectiveness of the method is demonstrated through numerical simulation.
chaotic systemterminal sliding modedisturbance observerfinite time