Composite nonsingular terminal sliding mode attitude controller for spacecraft with actuator dynamics under matched and mismatched disturbances

J Qiao, Z Li, J Xu, X Yu - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
In this article, a novel spacecraft composite attitude stabilization scheme based on dual
disturbances observers (DDOs) and high-precision nonsingular terminal sliding mode …

Spacecraft Attitude Measurement and Control Using VSMSCSG and Fractional-Order Zeroing Neural Network Adaptive Steering Law

L Li, Y Ren, W Wang, W Pang - Sensors, 2024 - mdpi.com
In order to improve the accuracy and convergence speed of the steering law under the
conditions of high dynamics, high bandwidth, and a small deflection angle, and in an effort to …

Disturbance observer backstepping sliding mode agile attitude control of satellite based on the anti-saturation hybrid actuator of the magnetorquer and magnetically …

J Tayebi, C Han, Y Yu - Proceedings of the Institution of …, 2022 - journals.sagepub.com
This paper presents a new anti-saturation strategy to avoid external singularity, improve
reliability, and fast maneuvers of a satellite by combining the novel three-dimensional …

High accuracy disturbance observer-based agile attitude stabilization with three-dimensional MSW

J Tayebi, C Han, Y Yu - Aircraft Engineering and Aerospace …, 2021 - emerald.com
Purpose The purpose of this paper is agile attitude control design with the novel three-
dimensional (3D) magnetically suspended wheel (MSW) that is the preferred type for agile …