In this paper, an adaptive sliding mode fault-tolerant control scheme based on prescribed performance and neural networks is developed for Unmanned Aerial Vehicle (UAV) quadrotor carrying a load to deal with actuator faults. First, nonsingular fast terminal (NFTSM) strategy presented. virtue of the proposed strategy, convergence high robustness can be guaranteed without stimulating chattering. ...

this paper introduces an indirect adaptive fuzzy sliding mode controller as a power system stabilizer for damping local and inter-area modes of oscillations of multi-machine power systems. this controller is designed based on the combination of sliding mode controller and the fuzzy logic systems. the fuzzy systems are used to approximate the unknown functions of power system model. generator sp...

In this paper, the tracking control problem of underwater robot manipulators is investigated under influence lumped disturbances, including unknown ocean current disturbances and parameter uncertainties. The proposed novel continuous nonsingular finite–time (CNFT) method twofold. Firstly, modified adaptive super–twisting algorithm (ASTA) with a fast terminal sliding mode (NFTSM) manifold to gua...

This paper investigates the problem of distributed co-operative guidance law design for multiple anti-ship missiles in three-dimensional (3-D) space hitting simultaneously same target with considering desired terminal impact angle constraint. To address this issue, formulation including 3-D nonlinear mathematical model description, and communication topology are built firstly. Then consensus va...

in this paper, an optimal adaptive fuzzy integral sliding mode control is presented to control the robot manipulator position tracking in the presence of uncertainties and permanent magnet dc motor. in the proposed control, sliding surface of the sliding mode control is defined according to the information of position tracking error, derivatives, and error integral. in order to estimate bounds ...

This paper mainly studies the cooperative precise control of multiple high-speed trains under external random interference. The safety distance potential energy function is introduced to constrain between trains, and output quantity adjusted rapidly in real-time. An effective fractional nonsingular terminal sliding surface designed ensure that system can quickly converge equilibrium point while...

A global non-singular terminal sliding mode controller for second order uncertain nonlinear dynamic systems, which enables enables finite time reachibility and elimination of the singularity problem associated with conventional terminal sliding mode control. The tracking precision problem is also explored. The relationship between the tracking precision and the width of the saturation function ...

The significant role for a contemporary control algorithm in the position of permanent magnet linear motor (PMLM) system is highlighted by rigorous standards accuracy many modern industrial and robotics applications. A robust predefined time convergent sliding mode controller (PreDSMC) designed high precision tracking with external disturbance, its convergence independent system’s initial value...

Control of closed-kinematic chain manipulators (CKCM) with uncertain dynamics is a tremendous challenge due to the synchronization among actual joints and end-effectors, limited workspace, nonexistent closed-form solutions forward kinematics. This paper proposes control scheme based on concept sliding mode (SMC) developed for CKCMs called nonsingular fast terminal (NFTSMC) in conjunction time-d...