<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper presents a methodology and design of a model-free-based proportional-integral reduced-order observer for a class of nondifferentially flat systems. The problem is tackled from a differential algebra point of view, that is, the state observer for nondifferentially flat systems is based on algebraic differential polynomials of the output. The observation problem is treated together with that of a synchronization between a chaotic system and the designed observer. Some basic notions of differential algebra and concepts related to chaotic synchronization are introduced. The PI observer design methodology is given and it is proven that the estimation error is uniformly ultimately bounded. To exemplify the effectiveness of the PI observer, some cases and their respective numerical simulation results are presented.</p></abstract>

This paper presents a methodology and design of a model-free-based proportional-integral reduced-order observer for a class of nondifferentially flat systems. The problem is tackled from a differential algebra point of view, that is, the state observer for nondifferentially flat systems is based on algebraic differential polynomials of the output. The observation problem is treated together with that of a synchronization between a chaotic system and the designed observer. Some basic notions of differential algebra and concepts related to chaotic synchronization are introduced. The PI observer design methodology is given and it is proven that the estimation error is uniformly ultimately bounded. To exemplify the effectiveness of the PI observer, some cases and their respective numerical simulation results are presented.

PI Observer Design for a Class of Nondifferentially Flat Systems

Department of Automatic Control, CINVESTAV-IPN

International Journal of Applied Mathematics and Computer Science

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"PI Observer Design for a Class of Nondifferentially Flat Systems"}

This paper presents a methodology and design of a model-free-based proportional-integral reduced-order observer for a class of nondifferentially flat systems....

PI Observer Design for a Class of Nondifferentially Flat Systems

Data publikacji: 31 gru 2019

Zakres stron: 655 - 665

Otrzymano: 30 lis 2018

Przyjęty: 29 lip 2019

DOI: https://doi.org/10.2478/amcs-2019-0048

Słowa kluczowe
model-free-base PI reduced-order observer, synchronization, nondifferentially flat system, algebraic observability condition, uniform ultimate boundedness

© 2019 Juan Pablo Flores-Flores et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

PI Observer Design for a Class of Nondifferentially Flat Systems

Data publikacji: 31 gru 2019

Zakres stron: 655 - 665

Otrzymano: 30 lis 2018

Przyjęty: 29 lip 2019

DOI: https://doi.org/10.2478/amcs-2019-0048

Słowa kluczowemodel-free-base PI reduced-order observer, synchronization, nondifferentially flat system, algebraic observability condition, uniform ultimate boundedness

© 2019 Juan Pablo Flores-Flores et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Słowa kluczowe
model-free-base PI reduced-order observer, synchronization, nondifferentially flat system, algebraic observability condition, uniform ultimate boundedness