Academic Journal

Differentiator-Based Output-Feedback Controller for Uncertain Nonautonomous Nonlinear Systems With Unknown Relative Degree

التفاصيل البيبلوغرافية
العنوان: Differentiator-Based Output-Feedback Controller for Uncertain Nonautonomous Nonlinear Systems With Unknown Relative Degree
المؤلفون: Jang-Hyun Park, Seong-Hwan Kim, Tae-Sik Park
المصدر: IEEE Access, Vol 8, Pp 172593-172600 (2020)
بيانات النشر: IEEE, 2020.
سنة النشر: 2020
المجموعة: LCC:Electrical engineering. Electronics. Nuclear engineering
مصطلحات موضوعية: Differentiator-based control, output-feedback, uncertain nonlinear system, unknown relative degree, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
الوصف: A novel output-feedback controller for uncertain nonautonomous nonlinear systems with unknown relative-degree is proposed in this study. With the assumption that the upper bound of the relative degree is known, the proposed control scheme is designed based on the input filter and higher-order switching differentiator(HOSD) with over dimension. Using the overestimated time-derivatives of tracking error by HOSD, the proposed controller compensates for the effects of uncertainties including an unknown relative degree in the controlled system. Assuming that the internal zero dynamics, if they exist, are stable, the asymptotic stability of the closed-loop system is guaranteed.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2169-3536
Relation: https://ieeexplore.ieee.org/document/9201446/; https://doaj.org/toc/2169-3536
DOI: 10.1109/ACCESS.2020.3025562
URL الوصول: https://doaj.org/article/4ae192536d2d43f88e5558c0cd0d7faf
رقم الانضمام: edsdoj.4ae192536d2d43f88e5558c0cd0d7faf
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:21693536
DOI:10.1109/ACCESS.2020.3025562