Abstract
The Lyapunov function method is a powerful tool to stability analysis of functional differential equations. However, this method is not effectively applied for fractional differential equations with delay, since the constructing Lyapunov-Krasovskii function and calculating its fractional derivative are still difficult. In this paper, to overcome this difficulty we propose an analytical approach, which is based on the Laplace transform and “inf-sup” method, to study finite-time stability of singular fractional differential equations with interval time-varying delay. Based on the proposed approach, new delay-dependent sufficient conditions such that the system is regular, impulse-free and finite-time stable are developed in terms of a tractable linear matrix inequality and the Mittag-Leffler function. A numerical example is given to illustrate the application of the proposed stability conditions.
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References
D. Boyadzhiev, H. Kiskinov, M. Veselinova, A. Zahariev, Stability analysis of linear distributed order fractional systems with distributed delays. Fract. Calc. Appl. Anal. 20, No 4 (2017), 914–935; DOI: 10.1515/fca-2017-0048; https://www.degruyter.com/view/j/fca.2017.20.issue-4/issue-files/fca.2017.20.issue-4.xml.
B. Chen, J. Chen, Razumikhin-type stability theorems for functional fractional-order differential systems and applications. Appl. Math. Computation 254 (2015), 63–69.
L. Dai, Singular Control Systems. Springer, Berlin (1981).
M.A. Duarte-Mermoud, N. Aguila-Camacho, J.A. Gallegos, R. Castro-Linares, Using general quadratic Lyapunov functions to prove Lyapunov uniform stability for fractional order systems. Commun. Nonlinear Sci. Numer. Simulat. 22 (2015), 650–659.
C. Hua, T. Zhang, Y. Li, X. Guan, Robust output feedback control for fractional-order nonlinear dystems with time-varying delays. IEEE/CAA J. Auto. Sinica 3 (2016), 477–482.
L. Kexue, P. Jigen, Laplace transform and fractional differential equations. Appl. Math. Letters 24 (2011), 2019–2023.
E. Kaslik, S. Sivasundaram, Analytical and numerical methods for the stability analysis of linear fractional delay differential equations. J. Comput. Appl. Math. 236 (2012), 4027–4041.
A.A. Kilbas, H.M. Srivastava, J.J. Trujillo, Theory and Applications of Fractional Differential Equations. Amsterdam, Elsevier Science (2006).
V. Kiryakova, Generalized Fractional Calculus and Applications. Longman Sci. Techn., Harlow & John Wiley and Sons, New York (1994).
M.P. Lazarevic, A.M. Spasic, Finite-time stability analysis of fractional order time-delay systems: Gronwall approach. Math. Computer Modelling 49 (2009), 475–481.
M. Li, J. Zhang, Finite-time stability of fractional delay differential equations. Appl. Math. Letters 64 (2017), 170–176.
S. Liu, X.F. Zhou, X. Li, W. Jiang, Asymptotical stability of Riemann-Liouville fractional singular systems with multiple time-varying delays. Appl. Math. Lett. 65 (2017), 32–39.
J.G. Lu, Y.Q. Chen, Stability and stabilization of fractional-order linear systems with convex polytopic uncertainties. Fract. Calc. Appl. Anal. 16, No 1 (2013), 142–157; DOI: 10.2478/s13540-013-0010-2; https://www.degruyter.com/view/j/fca.2013.16.issue-1/issue-files/fca.2013.16.issue-1.xml.
K. Mathiyalagan, K. Balachandran, Finite-time stability of fractional-order stochastic singular systems with time delay and white noise. Complexity 21 (2016), 370–379.
I. Podlubny, Fractional Differential Equations, Academic Press, San Diego (1999).
N.T. Thanh, V.N. Phat, Switching law design for finite-time stability of singular fractional-order systems with delay. IET Control Theory Appl. 13 (2019), 1367–1373.
N.T. Thanh, V.N. Phat, Improved approach for finite-time stability of nonlinear fractional-order systems with interval time-varying delay. IEEE TCAS II: Express Brief 66 (2019), 1356–1360.
H. Trinh, H.T. Tuan, Stability of fractional-order nonlinear systems by Lyapunov direct method. IET Control Theory Appl. 12 (2018), 2417–2422.
H.T. Tuan, S. Siegmund, Stability of scalar nonlinear fractional differential equations with linearly dominated delay. Fract. Calc. Appl. Anal. 23, No 1 (2020), 250–267; DOI: 10.1515/fca-2020-0010; https://www.degruyter.com/view/j/fca.2020.23.issue-1/issue-files/fca.2020.23.issue-1.xml.
F.F. Wang, D.Y. Chen, X.G. Zhang, Y. Wu, The existence and uniqueness theorem of the solution to a class of nonlinear fractional order systems with time delay. Appl. Math. Letters 53 (2016), 45–51.
Y. Wen, X.F. Zhou, Z. Zhang, S. Liu, Lyapunov method for nonlinear fractional differential systems with delay. Nonlinear Dyn. 82 (2015), 1015–1025.
G.C. Wu, D. Baleanu, Stability analysis of impulsive fractional difference equations. Fract. Calc. Appl. Anal. 21, No 2 (2018), 354–375; DOI: 10.1515/fca-2018-0021; https://www.degruyter.com/view/j/fca.2018.21.issue-2/issue-files/fca.2018.21.issue-2.xml.
C. Yin, S. Zhong, X. Huang, Y. Cheng, Robust stability analysis of fractional-order uncertain singular nonlinear system with external disturbance. Appl. Math. Computation 269 (2015), 351–362.
Z. Zhang, W. Jiang, Some results of the degenerate fractional differential system with delay. Computers Math. Appl. 62 (2011), 1284–1291.
H. Zhang, R. Ye, S. Liu, J. Cao, A. Alsaedi, X. Li, LMI-based approach to stability analysis for fractional-order neural networks with discrete and distributed delays. Int. J. Syst. Science 49 (2018), 537–545.
H. Zhang, R. Ye, J. Cao, A. Ahmed, X. Li, Y. Wan, Lyapunov functional approach to stability analysis of Riemann-Liouville fractional neural networks with time-varying delays. Asian J. Control 20 (2018), 1–14.
H. Zhang, D. Wu, J. Cao, H. Zhang, Stability analysis for fractional-order linear singular delay differential systems. Discrete Dyn. Nature Soc. 2014 (2014), Art. ID 850279, 1–8.
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Thanh, N.T., Phat, V.N. & Niamsup, P. New finite-time stability analysis of singular fractional differential equations with time-varying delay. Fract Calc Appl Anal 23, 504–519 (2020). https://doi.org/10.1515/fca-2020-0024
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DOI: https://doi.org/10.1515/fca-2020-0024