Modelling the Wind Turbine by Using the Tip-Speed Ratio for Estimation and Control
The development of dynamic models for control purposes is characterised by the challenge of finding a compromise between the minimum necessary information about the system dynamics contained in the model and a model with a low level of complexity such ...
Adrian Gambier, Yul Yunazwin Nazaruddin
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Reduced-order interval-observer design for dynamic systems with time-invariant uncertainty [PDF]
© . This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/This paper addresses the design of reduced-order interval-observers for dynamic systems with time-invariant uncertainty ...
Ocampo-Martínez, Carlos +3 more
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Interval Estimation for Messy Observational Data
Published in at http://dx.doi.org/10.1214/09-STS305 the Statistical Science (http://www.imstat.org/sts/) by the Institute of Mathematical Statistics (http://www.imstat.org)
Gustafson, Paul, Greenland, Sander
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Robust Zonotopic Observer Design: Interval Observer versus Set-membership Approaches [PDF]
The aim of this paper is to provide a robust observer design using a Linear Matrix Inequality (LMI) technique along with the analysis and comparison of the interval observer and set-membership approaches within the state estimation framework. The propagation of the uncertainty is taken into account considering a zonotopic-set representation.
Pourasgharlafmejani, Masoud +2 more
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Reduced-order observer-based interval estimation for discrete-time linear systems
This paper proposes an interval estimation method for discrete-time linear systems by designing robust reduced-order observer with reachability analysis.
Yantao Chen +3 more
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Sensor-fault detection and isolation using interval observers [PDF]
This paper proposes an interval observer-based sensor fault detection and isolation (FDI) approach for the closed-loop systems. In this proposed approach, residuals are defined in such a way that their components are independent of each other at the time instant after fault occurrence, namely kf + 1, where kf denotes the fault occurrence time instant ...
Xu, Feng +4 more
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Estimation of biomass concentration using interval observers in an E. coli fed-batch fermentation [PDF]
In bioreactors, the measurement of variables that play a key role in the quality and productivity of fermentations, is of major importance. However, their direct measurement is often expensive or even impossible considering the current sensor technology.
Ferreira, E. C. +2 more
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On ‘observable’ Li–Yorke tuples for interval maps [PDF]
In this paper we study the set of Li-Yorke $d$-tuples and its $d$-dimensional Lebesgue measure for interval maps $T\colon [0,1] \to [0,1]$. If a topologically mixing $T$ preserves an absolutely continuous probability measure 9with respect to Lebesgue), then the $d$-tuples have Lebesgue full measure, but if $T$ preserves an infinite absolutely ...
Bruin, H., Oprocha, P.
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An Interval Observer for a Class of Cyber–Physical Systems with Disturbance
This paper investigates the problem of interval estimation for cyber–physical systems with unknown disturbance. In order to realize the interval estimation of cyber–physical systems, two technical methods are adopted.
Yong Qin, Jun Huang, Hongrun Wu
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An interval observer design for uncertain nonlinear systems based on the T-S fuzzy model
A new approach to build an interval observer for nonlinear uncertain systems is presented in this paper. Nonlinear systems modeled in the Takagi-Sugeno (T-S) form are studied.
Menasria Yamina +2 more
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