Research output: Contribution to journal › Article › peer-review
Stability analysis and synthesis of stabilizing controls for a class of nonlinear mechanical systems. / Aleksandrov, A. Yu.
In: Nonlinear Dynamics, Vol. 100, No. 4, 01.06.2020, p. 3109-3119.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Stability analysis and synthesis of stabilizing controls for a class of nonlinear mechanical systems
AU - Aleksandrov, A. Yu
PY - 2020/6/1
Y1 - 2020/6/1
N2 - This paper is concerned with the problems of stability and stabilization for a class of nonlinear mechanical systems. It is assumed that considered systems are under the action of linear gyroscopic forces, nonlinear homogeneous positional forces and nonlinear homogeneous dissipative forces of positional–viscous friction. An approach to strict Lyapunov functions construction for such systems is proposed. With the aid of these functions, sufficient conditions of the asymptotic stability and estimates of the convergence rate of solutions are found. Moreover, systems with delay in the positional forces are studied, and new delay-independent stability conditions are derived. The obtained results are used for developing new approaches to the synthesis of stabilizing controls with delay in feedback law.
AB - This paper is concerned with the problems of stability and stabilization for a class of nonlinear mechanical systems. It is assumed that considered systems are under the action of linear gyroscopic forces, nonlinear homogeneous positional forces and nonlinear homogeneous dissipative forces of positional–viscous friction. An approach to strict Lyapunov functions construction for such systems is proposed. With the aid of these functions, sufficient conditions of the asymptotic stability and estimates of the convergence rate of solutions are found. Moreover, systems with delay in the positional forces are studied, and new delay-independent stability conditions are derived. The obtained results are used for developing new approaches to the synthesis of stabilizing controls with delay in feedback law.
KW - Asymptotic stability
KW - Decomposition
KW - Delay
KW - Lyapunov function
KW - Nonlinear mechanical system
KW - Stabilization
UR - http://www.scopus.com/inward/record.url?scp=85086125522&partnerID=8YFLogxK
U2 - 10.1007/s11071-020-05709-0
DO - 10.1007/s11071-020-05709-0
M3 - Article
AN - SCOPUS:85086125522
VL - 100
SP - 3109
EP - 3119
JO - Nonlinear Dynamics
JF - Nonlinear Dynamics
SN - 0924-090X
IS - 4
ER -
ID: 61006632