دورية أكاديمية

Output Feedback Stabilization with Nonlinear Predictive Control: Asymptotic properties

التفاصيل البيبلوغرافية
العنوان: Output Feedback Stabilization with Nonlinear Predictive Control: Asymptotic properties
المؤلفون: Lars Imsland, Rolf Findeisen, Frank Allgöwer, Bjarne A. Foss
المصدر: Modeling, Identification and Control, Vol 24, Iss 3, Pp 169-179 (2003)
بيانات النشر: Norwegian Society of Automatic Control, 2003.
سنة النشر: 2003
المجموعة: LCC:Electronic computers. Computer science
مصطلحات موضوعية: nonlinear model, predictive control, output feedback, high-gain observers, Electronic computers. Computer science, QA75.5-76.95
الوصف: State space based nonlinear model predictive control (NM PC) needs the state for the prediction of the system behaviour. Unfortunately, for most applications, not all states are directly measurable. To recover the unmeasured states, typically a stable state observer is used. However, this implies that the stability of the closed-loop should be examined carefully, since no general nonlinear separation principle exists. Recently semi-global practical stability results for output feedback NMPC using a high-gain observer for state estimation have been established. One drawback of this result is that (in general) the observer gain must be increased, if the desired set the state should converge to is made smaller. We show that under slightly stronger assumptions, not only practical stability, but also convergence of the system states and observer error to the origin for a sufficiently large but bounded observer gain can be achieved.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 0332-7353
1890-1328
Relation: http://www.mic-journal.no/PDF/2003/MIC-2003-3-3.pdf; https://doaj.org/toc/0332-7353; https://doaj.org/toc/1890-1328
DOI: 10.4173/mic.2003.3.3
URL الوصول: https://doaj.org/article/7eb742eafc5c4c2396551131373cc258
رقم الأكسشن: edsdoj.7eb742eafc5c4c2396551131373cc258
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:03327353
18901328
DOI:10.4173/mic.2003.3.3