Academic Journal

Diagnosis of Uncertain Systems with Arbitrary Relative Degree and Unknown Input.

التفاصيل البيبلوغرافية
العنوان: Diagnosis of Uncertain Systems with Arbitrary Relative Degree and Unknown Input.
المؤلفون: Margun, A. A.1,2 (AUTHOR) alexeimargun@gmail.com, Bui, V. H.1 (AUTHOR) buinguyenkhanh201095@gmail.com, Bobtsov, A. A.1,2,3 (AUTHOR) bobtsov@mail.ru
المصدر: Automation & Remote Control. Nov2024, Vol. 85 Issue 11, p963-977. 15p.
مصطلحات موضوعية: *UNCERTAIN systems, *NONLINEAR systems, *ACTUATORS, *DIAGNOSIS, *DETECTORS
مستخلص: The problem of detecting sensor and actuator faults for a class of multivariable systems with arbitrary relative degree is considered. The proposed solution is based on the synthesis of unknown input observers. A modification is proposed that ensures a predefined convergence time, which is based on the dynamic regressor extension and mixing method and the Kreisselmeier scheme. The obtained solution is extended to the class of nonlinear systems with parametric uncertainties. Simulation results are provided to illustrate the effectiveness of the proposed approach. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:00051179
DOI:10.1134/S0005117924700243