Adaptive spacecraft attitude control using single-gimbal control moment gyroscopes without singularity avoidance

Z Zhao, G Cruz, DS Bernstein - Journal of Guidance, Control, and …, 2019 - arc.aiaa.org
This paper applies retrospective cost adaptive control (RCAC) to spacecraft attitude control
with a rotation-matrix attitude parameterization using constant-speed single-gimbal control …

Torque optimal steering of control moment gyroscopes for agile spacecraft

R Geshnizjani, A Kornienko, T Ziegler, J Löhr… - Journal of Guidance …, 2021 - arc.aiaa.org
EARTH observation satellites will be subjected to increasing agility requirements; hence
more and more missions will rely on control moment gyroscopes (CMGs) as main actuators …

Optimal initial gimbal angles for agile slew maneuvers with control moment gyroscopes

R Geshnizjani, A Kornienko, T Ziegler, J Loehr… - AIAA Scitech 2019 …, 2019 - arc.aiaa.org
Earth observation satellites will be subjected to increasing agility requirements, hence more
and more missions will rely on control moment gyroscopes (CMGs) as main actuators for …

Optimal solution for torque capability of control moment gyroscopes

DS Elliott, M Peck, IAD Nesnas - 2019 IEEE Aerospace …, 2019 - ieeexplore.ieee.org
This paper improves the generality and performance of constraint-based steering laws for
control moment gyroscopes (CMGs). Specifically, the paper provides analytical, closed-form …

Control Momentum Gyroscope Steering Law for Box-90 Array with Performance Guarantees

DS Elliott, MA Peck, I Nesnas - AIAA Scitech 2020 Forum, 2020 - arc.aiaa.org
This paper provides a closed-form constraint-based steering law for the four-CMG box-90
array. The steering law offers guaranteed avoidance of all internal singularities …

[图书][B] Momentum Control Systems and Their Application in Robotic Systems

DS Elliott - 2019 - search.proquest.com
This dissertation advances the field of momentum control systems, specifically control
momentum gyroscopes (CMGs), with three main contributions. The first two contributions …