Results 11 to 20 of about 10,173,941 (291)

Heteroclinic optimal control solutions for attitude motion planning [PDF]

open access: yes, 2013
An analytical attitude motion planning method is presented that exploits the heteroclinic connections of an optimal kinematic control problem. This class of motion, of hyperbolic type, supply a special case of analytically defined rotations that can be ...
Biggs, James   +7 more
core   +4 more sources

A new approach to the solution of free rigid body motion for attitude manoeuvers [PDF]

open access: yes, 2013
A Hamiltonian formulation of free rigid body motion defined on the Special Unitary Group SU(2) is used to integrate the system to obtain a convenient quaternion representation for attitude engineering applications.
Biggs, James   +7 more
core   +4 more sources

Autonomous attitude using potential function method under control input saturation [PDF]

open access: yes, 2008
The potential function method has been used extensively in nonlinear control for the development of feedback laws which result in global asymptotic stability for a certain prescribed operating point of the closed-loop system.
Radice, G., Ali, I.
core   +8 more sources

An application of adaptive fault-tolerant control to nano-spacecraft [PDF]

open access: yes, 2014
Since nano-spacecraft are small, low cost and do not undergo the same rigor of testing as conventional spacecraft, they have a greater risk of failure.
Biggs, James   +5 more
core   +3 more sources

Design of the RLG Current Stabilizer Circuit for Attitude Control in the Satellite [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2006
In this paper, we describe the RLG current stabilizer circuit for attitude control in the satellite. The RLG makes use of the Sagnac effect within a resonant of a HeNe laser.
Eui-Chan Kim, Jae-Dong Choi
doaj   +1 more source

Monoaxial Electrodynamic Stabilization of an Artificial Earth Satellite in the Orbital Coordinate System via Control With Distributed Delay

open access: yesIEEE Access, 2021
An artificial Earth satellite (AES) with three different principal central moments of inertia is under consideration. The AES moves along a Keplerian circular equatorial near-Earth orbit.
Alexander Aleksandrov   +1 more
doaj   +1 more source

Drag-free and attitude control for the GOCE satellite [PDF]

open access: yes, 2008
The paper concerns Drag-Free and Attitude Control of the European satellite Gravity field and steady-state Ocean Circulation Explorer (GOCE) during the science phase.
Canuto, Enrico
core   +1 more source

Persistent Motion and Chaos in Attitude Control with Switching Actuator [PDF]

open access: yes, 2005
In systems with switching actuators persistent motions of different nature may occur, such as limit cycles, quasi-periodic and chaotic motions. In this contribution the nature of persistent motions in an attitude control system with switching actuators ...
Alexandre Rodrigues Mesquita   +3 more
core   +1 more source

Attitude motion planning for a spin stabilised disk sail [PDF]

open access: yes, 2012
While solar sails are capable of providing continuous low thrust propulsion the size and flexibility of the sail structure poses difficulties to their attitude control.
Biggs, James, Maclean, Craig David
core   +3 more sources

A Novel Disturbance Rejection Control of Roll Channel for Small Air-to-Surface Missiles

open access: yesApplied Sciences, 2022
In this paper, the issue of roll channel for attitude control for small air-to-surface missiles suffering from multiple disturbances is investigated. The dynamic model of roll channel is established and the roll controller of roll channel based on the ...
Xiaomiao Ding   +3 more
doaj   +1 more source

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