Fault-tolerant spacecraft attitude control: A critical assessment

MN Hasan, M Haris, S Qin - Progress in Aerospace Sciences, 2022 - Elsevier
Given the few unsuccessful space missions in the past few decades, designing a fault-
tolerant spacecraft's attitude control has piqued the scientific and academic community's …

Nonsingular fixed-time fault-tolerant fuzzy control for switched uncertain nonlinear systems

D Cui, Z Xiang - IEEE Transactions on Fuzzy Systems, 2022 - ieeexplore.ieee.org
This article investigates the adaptive fixed-time fault-tolerant tracking fuzzy control issue for
nonlinear switched systems with dynamic uncertainties. Actuator faults considered in this …

Event-triggered adaptive fuzzy fixed-time tracking control for a class of nonstrict-feedback nonlinear systems

H Wang, K Xu, J Qiu - … Transactions on Circuits and Systems I …, 2021 - ieeexplore.ieee.org
The problem of fuzzy-based adaptive event-triggered tracking control is investigated for a
class of non-strict-feedback nonlinear systems within fixed-time interval in this paper. Fuzzy …

Adaptive neural fixed-time tracking control for high-order nonlinear systems

J Ma, H Wang, J Qiao - IEEE Transactions on Neural Networks …, 2022 - ieeexplore.ieee.org
The problem of adaptive neural fixed-time tracking control for high-order systems is
addressed in this article. In order to handle the difficulties from the uncertain nonlinearities …

Adaptive fuzzy practical fixed-time tracking control of nonlinear systems

M Chen, H Wang, X Liu - IEEE Transactions on Fuzzy Systems, 2019 - ieeexplore.ieee.org
This article investigates an adaptive practical fixed-time control strategy for the output
tracking control of a class of strict feedback nonlinear systems. By utilizing a backstepping …

Fixed-time-synchronized consensus control of multiagent systems

D Li, SS Ge, TH Lee - IEEE transactions on control of network …, 2020 - ieeexplore.ieee.org
In this article, a unique multiagent control problem is defined-all the elements of all the agent
states reaching consensus at the same time, ie, the multiagent system achieves time …

A fixed-time distributed formation control of marine surface vehicles with actuator input saturation and time-varying ocean currents

M Fu, L Wang - Ocean Engineering, 2022 - Elsevier
This paper designs an anti-saturated fixed-time distributed formation control law for marine
surface vehicles (MSVs) with unmeasured velocities, model parametric uncertainties …

Fixed-time stability of dynamical systems and fixed-time synchronization of coupled discontinuous neural networks

C Hu, J Yu, Z Chen, H Jiang, T Huang - Neural Networks, 2017 - Elsevier
In this paper, the fixed-time stability of dynamical systems and the fixed-time synchronization
of coupled discontinuous neural networks are investigated under the framework of Filippov …

Predefined-time predefined-bounded attitude tracking control for rigid spacecraft

D Ye, AM Zou, Z Sun - IEEE Transactions on Aerospace and …, 2021 - ieeexplore.ieee.org
In this article, we consider the attitude tracking control problem for rigid spacecraft with
bounded external disturbances. We propose a predefined-time predefined-bounded attitude …

On time-synchronized stability and control

D Li, H Yu, KP Tee, Y Wu, SS Ge… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Previous research on finite-time control focuses on forcing a system state (vector) to
converge within a certain time moment, regardless of how each state element converges. In …