Robust flight control for a quadrotor under external disturbances based on predefined-time terminal sliding mode manifold.

Autor: Labbadi, Moussa, Elyaalaoui, Kamal, Dabachi, Mohamed Amine, Lakrit, Soufian, Djemai, Mohamed, Cherkaoui, Mohamed
Předmět:
Zdroj: Journal of Vibration & Control; May2023, Vol. 29 Issue 9/10, p2064-2076, 13p
Abstrakt: This paper investigates the terminal sliding-mode control (TSMC) with predefined-time stability (PTS) for a disturbed quadrotor system (DQS). First, for both the rotational and translational subsystems of the DQS, a novel notion of predefined-time terminal sliding-mode manifold (PTTSMM) is created. Using the proposed PTTSMM method, the DQS state variables reach their origin in a predefined-time. The influence of disturbances is taken into consideration in the design of the suggested control to show its performance. A formal analysis technique is also provided, as well as the stability of the closed-loop DQS. The performance and effectiveness of the predefined-time method proposed in this work are illustrated by numerical simulations and also comparison study with other control techniques is presented. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index