Interval observer fault detection ensuring detectability and isolability by using a set-invariance approach ¿
Sign Up to like & getrecommendations! Published in 2018 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2018.09.727
Abstract: Abstract This paper proposes the design of an interval observer-based Fault Detection and Isolation (FDI) algorithm using the set-invariance approach. Using this approach, both fault detectability and isolability properties of the proposed interval observer based… read more here.
Keywords: fault detection; interval observer; using set; approach ... See more keywords
Asymptotic and tracking guarantees in interval observer design for systems with unmeasured polytopic nonlinearities
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DOI: 10.1016/j.ifacol.2020.12.1099
Abstract: Abstract For a class of nonlinear systems subject to disturbances, an observer is proposed to estimate time-varying intervals in which their state variables are guaranteed to stay all the time. The objective is to effectively… read more here.
Keywords: guarantees interval; tracking guarantees; interval observer; observer design ... See more keywords
High-gain interval observer for continuous–discrete-time systems using an LMI design approach
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Systems Science"
DOI: 10.1080/00207721.2022.2067912
Abstract: In this paper, a high-gain interval observer (HGIO) for a class of partially linear continuous-time systems with sampled measured outputs in the presence of bounded noise and additive disturbances is proposed. The design of the… read more here.
Keywords: time systems; time; high gain; gain interval ... See more keywords
When is a Matrix of Dimension Three Similar to a Metzler Matrix? Application to Interval Observer Design
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Automatic Control"
DOI: 10.1109/tac.2021.3123245
Abstract: A simple, necessary, and sufficient condition ensuring that a real matrix of dimension three is similar to a Metzler matrix is exhibited. When this condition is satisfied, a construction of the transfer matrix is given.… read more here.
Keywords: matrix; three similar; dimension three; design ... See more keywords
A Robust Distributed Interval Observer for LTI Systems
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Automatic Control"
DOI: 10.1109/tac.2022.3151586
Abstract: In this article, the state estimation problem of a continuous-time linear time-invariant system is investigated for the situation with unknown external disturbance and measurement noise. A robust distributed interval observer is designed, which consists of… read more here.
Keywords: robust distributed; observer lti; lti systems; distributed interval ... See more keywords
Further Result on Interval Observer Design for Discrete-Time Switched Systems and Application to Circuit Systems
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2019.2957945
Abstract: This brief deals with the interval observer design for a class of discrete-time switched systems. In order to reduce the constraints of design conditions and improve the accuracy of estimation, the zonotope method is used… read more here.
Keywords: discrete time; interval observer; switched systems; time switched ... See more keywords
Optimal Interval Observer for Discrete-Time Switched Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3101585
Abstract: The note is devoted to the interval observer design problem for discrete-time switched systems. By designing a suitable interval observer, it is convenient to achieve the interval estimation bounds of system states and reduce the… read more here.
Keywords: switched systems; discrete time; time switched; design ... See more keywords
Functional interval observer design for linear time-varying systems with additive disturbances
Sign Up to like & getrecommendations! Published in 2022 at "Transactions of the Institute of Measurement and Control"
DOI: 10.1177/01423312221125966
Abstract: This paper investigates the problem of the functional interval observer design for linear time-varying (LTV) systems with additive disturbances in both input and output channels. First, sufficient conditions for the existence of a functional interval… read more here.
Keywords: functional interval; interval observer; observer design; design linear ... See more keywords
Interval observer–based compensators design for linear systems with uncertain time-varying parameters
Sign Up to like & getrecommendations! Published in 2023 at "Transactions of the Institute of Measurement and Control"
DOI: 10.1177/01423312231172889
Abstract: This paper proposes a novel approach to design interval observer–based compensator for linear systems with uncertain parameters and measurement noises. Based on monotone system theory, existence decoupled conditions of observers gain design to guarantee cooperativity… read more here.
Keywords: based compensator; observer based; systems uncertain; interval observer ... See more keywords