Hardware Simulations of Spacecraft Attitude Synchronization Using Lyapunov-Based Controllers
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Aeronautical and Space Sciences"
DOI: 10.1007/s42405-018-0001-y
Abstract: In the near future, space missions with multiple spacecraft are expected to replace traditional missions with a single large spacecraft. These spacecraft formation flying missions generally require precise knowledge of relative position and attitude between… read more here.
Keywords: control; hardware simulations; spacecraft attitude; attitude ... See more keywords
Reinforcement learning strategy for spacecraft attitude hyperagile tracking control with uncertainties
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.107126
Abstract: Abstract Spacecraft attitude tracking control is a challenge for different space moving target observation tasks, especially when uncertainties exist. Traditional controllers have poor adaptability, and iterative learning controllers are time consuming. This paper focuses on… read more here.
Keywords: control; attitude tracking; tracking control; reinforcement learning ... See more keywords
Multiple-model adaptive estimator for spacecraft attitude sensor calibration
Sign Up to like & getrecommendations! Published in 2017 at "Aircraft Engineering and Aerospace Technology"
DOI: 10.1108/aeat-02-2015-0029
Abstract: Purpose This paper aims to present a multiple-model adaptive estimator (MMAE) to calibrate the star sensor low frequency error (LFE). The star sensor LFE, which is caused primarily by the periodic thermal distortion, has a… read more here.
Keywords: multiple model; estimator; calibration; sensor ... See more keywords
Actuator model for spacecraft attitude control simulation
Sign Up to like & getrecommendations! Published in 2021 at "Aircraft Engineering and Aerospace Technology"
DOI: 10.1108/aeat-10-2020-0226
Abstract: Purpose The purpose of this paper is to study the general actuator modeling in spacecraft attitude control systems. Design/methodology/approach The proposed module in this paper provides various non-ideal factors such as the second-order dynamic time… read more here.
Keywords: attitude control; actuator; spacecraft attitude; simulation ... See more keywords
A Nonlinear Observer-Based Approach to Robust Cooperative Tracking for Heterogeneous Spacecraft Attitude Control and Formation Applications
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DOI: 10.1109/tac.2022.3143082
Abstract: This article proposes a nonlinear observer-based approach to address the robust cooperative tracking problem and application for heterogeneous spacecraft systems. By introducing appropriate assumptions, a weight average estimation is proposed to construct a class of… read more here.
Keywords: observer based; nonlinear observer; control; spacecraft attitude ... See more keywords
Two Parallel Single-Gimbal Control Moment Gyros Actuated Spacecraft Attitude Maneuver
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2020.2974053
Abstract: This correspondence investigates the underactuated spacecraft attitude maneuver problem using two parallel single-gimbal control moment gyros (SGCMGs). According to the configuration of the SGCMGs, the principle axes of the spacecraft are divided into two parts,… read more here.
Keywords: two parallel; control; spacecraft attitude; parallel single ... See more keywords
Compensation Filtering for Spacecraft Attitude Estimation Using Error-Covariance Reconstruction
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3160555
Abstract: Traditional spacecraft attitude estimation algorithms normally require the assumption that the true quaternion approximates to the estimated value. Otherwise, it may lead to a large truncation error. However, this assumption is difficult to be always… read more here.
Keywords: error covariance; spacecraft attitude; error; estimation ... See more keywords
Finite-Time Prescribed Performance Control for Spacecraft Attitude Tracking
Sign Up to like & getrecommendations! Published in 2021 at "IEEE/ASME Transactions on Mechatronics"
DOI: 10.1109/tmech.2021.3108558
Abstract: The problem of finite-time prescribed performance control (PPC) for spacecraft attitude maneuvering is researched. To the best of the authors’ knowledge, limited results have been reported. How to achieve the prescribed performance attitude tracking within… read more here.
Keywords: finite time; prescribed performance; time; attitude ... See more keywords
Cassini Spacecraft Attitude Control System Performance and Lessons Learned, 1997–2017
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Spacecraft and Rockets"
DOI: 10.2514/1.a34236
Abstract: A sophisticated interplanetary spacecraft, Cassini–Huygens was launched on 15 October 1997. After achieving orbit at Saturn in 2004, Cassini collected science data throughout its four-year prime mi... read more here.
Keywords: cassini; control system; spacecraft attitude; attitude control ... See more keywords
Bridging Reinforcement Learning and Online Learning for Spacecraft Attitude Control
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Aerospace Information Systems"
DOI: 10.2514/1.i010958
Abstract: Artificial intelligence is expected to revolutionize all areas of space operations in the coming years. The most advanced space systems will possess the ability to adapt and improve performance ove... read more here.
Keywords: learning spacecraft; learning online; online learning; reinforcement learning ... See more keywords