In this paper we investigate the practical asymptotic and exponential partial stability of time-varying nonlinear systems. We derive some sufficient conditions that guarantee practical partial stability of perturbed systems using Lyapunov's theory where a converse theorem is presented. Therefore, we generalize some works which are already made in the literature. Furthermore, we present some illustrative examples to verify the effectiveness of the proposed methods.
| Citation: |
| [1] |
A. Benabdallah, M. Dlala and M. A. Hammami, A new Lyapunov function for stability of time-varying nonlinear perturbed systems, Systems and Control Letters, 56 (2007), 179-187.
doi: 10.1016/j.sysconle.2006.08.009.
|
| [2] |
A. Benabdallah, I. Ellouze and M. A. Hammami, Practical stability of nonlinear time-varying cascade systems, Journal of Dynamical and Control Systems, 15 (2009), 45-62.
doi: 10.1007/s10883-008-9057-5.
|
| [3] |
A. Ben Makhlouf, Partial practical stability for fractional-order nonlinear systems, Mathematical Methods in the Applied Sciences, (2020).
|
| [4] |
T. Caraballo, F. Ezzine, M. A. Hammami and L. Mchiri, Practical stability with respect to a part of variables of stochastic differential equations, Stochastics, 93 (2021), 647-664.
doi: 10.1080/17442508.2020.1773826.
|
| [5] |
M. Yu. Filimonov, Global asymptotic stability with respect to part of the variable for solutions of systems of ordinary differential equations, Differential Equations, 56 (2020), 710-720.
doi: 10.1134/S001226612006004X.
|
| [6] |
B. Ghanmi, N. Hadj Taieb and M. A. Hammami, Growth conditions for exponential stability of time-varying perturbed systems, International Journal of Contol, 86 (2013), 1086-1097.
doi: 10.1080/00207179.2013.774464.
|
| [7] |
N. Hadj Taieb and M. A. Hammami, Some new results on the global uniform asymptotic stability of time-varying dynamical systems, IMA Journal of Mathematical Control and Information, 35 (2018), 901-922.
doi: 10.1093/imamci/dnx006.
|
| [8] |
N. Hadj Taieb, Stability analysis for time-varying nonlinear systems, International Journal of control, (2020), https://doi.org/10.1080/00207179.2020.1861332.
|
| [9] |
N. Hadj Taieb, Indefinite derivative for stability of time-varying nonlinear systems, IMA Journal of Mathematical Control and Information, 38 (2021), 534-551.
doi: 10.1093/imamci/dnaa040.
|
| [10] |
J. W. Hagood and S. T. Brian, Recovering a function from a Dini derivative, Amer. Math. Monthly, 113 (2006), 34-46.
doi: 10.1080/00029890.2006.11920276.
|
| [11] |
H. Khalil, Nonlinear Systems, Third ed. Prentice-Hall Englewood Cliffs, NJ, 2002.
|
| [12] |
V. Lakshmikantham, S. Leela and A. A. Martynyuk, Practical Stability of Nonlinear Systems, World Scientific Publishing Co., Inc., Teaneck, NJ, 1990.
doi: 10.1142/1192.
|
| [13] |
J. Lasalle and S. Lefschetz, Stability by lyapunov direct method, with application, Mathematics in Science and Engineering, Academic Press, New York-London, 4 (1961).
|
| [14] |
Q. G. Linda, M. L. Jaime and W. H. Herbert, Four SEI endemic models with periodicity and separatrices, Math. Biosci., 128 (1995), 157-184.
doi: 10.1016/0025-5564(94)00071-7.
|
| [15] |
A. Martynyuk and Z. Sun, Practical stability and its applications, Beijing: Science Press, (2003).
|
| [16] |
S. Ruiqing, J. Xiaowu and C. Lansun, The effect of impulsive vaccination on an SIR epidemic model, Applied Mathematics and Computation, 212 (2009), 305-311.
doi: 10.1016/j.amc.2009.02.017.
|
| [17] |
E. D. Sontag, Smoimoth stabilization implies copre factorization, IEEE Trans. Automat. Control, 34 (1989), 435-443.
doi: 10.1109/9.28018.
|
| [18] |
V. V. Rumyantsev, Partial stability of motion, Mosk. Gos. Univ., Mat. Mekh. Fiz. Astronom. Khim., 4 (1957), 9-16.
|
| [19] |
V. V. Rumyantsev, Stability of equilibrium of a body with a liquid-filled hollow, Dokl. Akad. Nauk SSSR, 124 (1959), 291-294.
|
| [20] |
V. V. Rumyantsev, Stability of rotational motion of a liquid-filled solid, Prikl. Mat. Mekh., 23 (1959), 1057-1065.
|
| [21] |
V. V. Rumyantsev, Stability of motion of a gyrostat, Prikl. Mat. Mekh., 25 (1961), 9-19.
doi: 10.1016/0021-8928(61)90094-6.
|
| [22] |
V. V. Rumyantsev, Stability of motion of solids with liquid-filled hollows, Tr. II Vses. sâezda Po Teor. Prikl. Mekh. Proc. 2 All-Union Congress: Theoretical and Applied Mechanics, Moscow: Nauka, 1 (1965), 57–71.
|
| [23] |
B. Zhou, On asymtotic stability of linear time-varying systems, Automatica, 68 (2016), 266-276.
doi: 10.1016/j.automatica.2015.12.030.
|
| [24] |
B. Zhou, Stability analysis of nonlinear time-varying systems by lyapunov functions with indefinite derivatives, IET Control Theory and Applications, 11 (2017), 1434-1442.
doi: 10.1049/iet-cta.2016.1538.
|