<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>In this article, a three-axis attitude manoeuvre spacecraft consisting of a central rigid body and a rotating solar array is studied. The rotating solar array is considered a disturbance to the spacecraft. In the design of the controller, the coupled terms and the rotating solar array are considered a disturbance. The improved extended state observer is proposed by combing the sliding mode observer with the originally extended state observer to estimate the disturbance. The sliding mode control method is adopted to adjust the attitude of the spacecraft. Numerical simulations are presented to demonstrate the outstanding performance of the present observer.</p>
</abstract>

In this article, a three-axis attitude manoeuvre spacecraft consisting of a central rigid body and a rotating solar array is studied. The rotating solar array is considered a disturbance to the spacecraft. In the design of the controller, the coupled terms and the rotating solar array are considered a disturbance. The improved extended state observer is proposed by combing the sliding mode observer with the originally extended state observer to estimate the disturbance. The sliding mode control method is adopted to adjust the attitude of the spacecraft. Numerical simulations are presented to demonstrate the outstanding performance of the present observer.

Attitude control for the rigid spacecraft with the improved extended state observer

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

In this article, a three-axis attitude manoeuvre spacecraft consisting of a central rigid body and a rotating solar array is studied. The rotating solar array...

Attitude control for the rigid spacecraft with the improved extended state observer

Published Online: Apr 27, 2023

Page range: 121 - 134

Received: Nov 06, 2020

Accepted: Nov 15, 2020

DOI: https://doi.org/10.2478/amns.2021.1.00024

Keywords
rigid spacecraft, rotating solar array, disturbance, improved extended state observer, sliding mode control

© 2021 Cao et al., published by Sciendo.

This work is licensed under the Creative Commons Attribution 4.0 International License.

Attitude control for the rigid spacecraft with the improved extended state observer

Published Online: Apr 27, 2023

Page range: 121 - 134

Received: Nov 06, 2020

Accepted: Nov 15, 2020

DOI: https://doi.org/10.2478/amns.2021.1.00024

Keywordsrigid spacecraft, rotating solar array, disturbance, improved extended state observer, sliding mode control

© 2021 Cao et al., published by Sciendo.

This work is licensed under the Creative Commons Attribution 4.0 International License.

Keywords
rigid spacecraft, rotating solar array, disturbance, improved extended state observer, sliding mode control