Autor: |
Youjun Chen, Feng Wang |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
|
Zdroj: |
Frontiers in Applied Mathematics and Statistics, Vol 8 (2022) |
Druh dokumentu: |
article |
ISSN: |
2297-4687 |
DOI: |
10.3389/fams.2022.1019047 |
Popis: |
This study premeditated the synchronization of two fractional-order chaotic systems (FOCSs) with uncertainties and external disturbances. We utilized fuzzy logic systems (FLSs) to estimate unknown nonlinearities, and implemented disturbance observers to estimate unknown bounded external disturbances. Then, a robust control term was devised to compensate for the unavoidable approximation error of the fuzzy system. In addition, a sliding mode surface was devised to construct an adaptive fuzzy sliding mode controller (AFSMC) that can guarantee that the synchronization error converges to a small neighborhood of zero. Finally, the validity of the proposed control strategy was verified via a numerical simulation. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
|