Academic Journal

Fault Detection for Interval Type-2 T-S Fuzzy Networked Systems via Event-Triggered Control

التفاصيل البيبلوغرافية
العنوان: Fault Detection for Interval Type-2 T-S Fuzzy Networked Systems via Event-Triggered Control
المؤلفون: Zhongda Lu, Chunda Zhang, Fengxia Xu, Zifei Wang, Lijing Wang
المصدر: Machines; Volume 10; Issue 5; Pages: 347
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2022
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: fault diagnosis, event-triggered control, interval type-2 Takagi–Sugeno fuzzy model, nonlinear networked systems, filter
الوصف: This paper investigates the event-triggered fault diagnosis (FD) problem for interval type-2 (IT2) Takagi–Sugeno (T-S) fuzzy networked systems. Firstly, an FD fuzzy filter is proposed by using IT2 T-S fuzzy theory to generate a residual signal. This means that the FD filter premise variable needs to not be identical to the nonlinear networked systems (NNSs). The evaluation functions are referenced to determine the occurrence of system faults. Secondly, under the event-triggered mechanism, a fault residual system (FRS) is established with parameter uncertainty, external disturbance and time delay, which can reduce signal transmission and communication pressure. Thirdly, the progressive stability of the fault residual system is guaranteed by using the Lyapunov theory. For the energy bounded condition of external noise interference, the performance criterion is established using linear matrix inequalities. The matrix parameters of the target FD filter are obtained by the convex optimization method. A less conservative fault diagnosis method can be obtained. Finally, the simulation example is provided to illustrate the effectiveness and the practicalities of the proposed theoretical method.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Machines Testing and Maintenance; https://dx.doi.org/10.3390/machines10050347
DOI: 10.3390/machines10050347
الاتاحة: https://doi.org/10.3390/machines10050347
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.1CCA81B3
قاعدة البيانات: BASE
الوصف
DOI:10.3390/machines10050347