Research output: Contribution to journal › Article › peer-review
Attitude stabilization of a rigid body under the action of a vanishing control torque. / Aleksandrov, A. Y.; Tikhonov, A. A.
In: Nonlinear Dynamics, Vol. 93, No. 2, 07.2018, p. 285-293.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Attitude stabilization of a rigid body under the action of a vanishing control torque
AU - Aleksandrov, A. Y.
AU - Tikhonov, A. A.
PY - 2018/7
Y1 - 2018/7
N2 - The problem of attitude stabilization of a rigid body with the use of restoring and dissipative torques is studied. The possibility of implementing a control system in which the restoring torque tends to zero as time increases, and the only remaining control torque is a linear time-invariant dissipative one, is investigated. Both cases of linear and essentially nonlinear restoring torques are considered. With the aid of the Lyapunov direct method and the comparison method, conditions are derived under which we can guarantee stability or asymptotic stability of an equilibrium position of the body despite the vanishing of the restoring torque. A numerical simulation is provided to demonstrate the effectiveness of analytical results.
AB - The problem of attitude stabilization of a rigid body with the use of restoring and dissipative torques is studied. The possibility of implementing a control system in which the restoring torque tends to zero as time increases, and the only remaining control torque is a linear time-invariant dissipative one, is investigated. Both cases of linear and essentially nonlinear restoring torques are considered. With the aid of the Lyapunov direct method and the comparison method, conditions are derived under which we can guarantee stability or asymptotic stability of an equilibrium position of the body despite the vanishing of the restoring torque. A numerical simulation is provided to demonstrate the effectiveness of analytical results.
KW - Asymptotic stability
KW - Attitude stabilization
KW - Decomposition
KW - Lyapunov function
KW - Rigid body
KW - Time-varying control
KW - NONAUTONOMOUS MECHANICAL SYSTEMS
KW - ASYMPTOTIC STABILITY CONDITIONS
KW - EQUILIBRIUM POSITIONS
KW - FORCES
UR - http://www.scopus.com/inward/record.url?scp=85043390419&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/attitude-stabilization-rigid-body-under-action-vanishing-control-torque
U2 - 10.1007/s11071-018-4191-4
DO - 10.1007/s11071-018-4191-4
M3 - Article
AN - SCOPUS:85043390419
VL - 93
SP - 285
EP - 293
JO - Nonlinear Dynamics
JF - Nonlinear Dynamics
SN - 0924-090X
IS - 2
ER -
ID: 18083452