Interval peak-to-peak observers for continuous-and discrete-time systems with persistent inputs and delays

C Briat, M Khammash - Automatica, 2016 - Elsevier
While the design of optimal peak-to-peak controllers/observers for linear systems is known
to be a difficult problem, this problem becomes interestingly much easier in the context of …

Overview of linear time‐invariant interval observer design: towards a non‐smooth optimisation‐based approach

E Chambon, L Burlion… - IET Control Theory & …, 2016 - Wiley Online Library
Some applications in control require the state vector of a system to be expressed in the
appropriate coordinates so as to satisfy to some mathematical properties which constrain the …

L1× ℓ1-to-L1× ℓ1 analysis of linear positive impulsive systems with application to the L1× ℓ1-to-L1× ℓ1 interval observation of linear impulsive and switched systems

C Briat - Nonlinear analysis: Hybrid systems, 2019 - Elsevier
Sufficient conditions characterizing the asymptotic stability and the hybrid L 1× ℓ 1-gain of
linear positive impulsive systems under minimum and range dwell-time constraints are …

Fault detection algorithm for wind turbines' pitch actuator systems

G Pujol-Vazquez, L Acho, J Gibergans-Báguena - Energies, 2020 - mdpi.com
A fault detection innovation to wind turbines' pitch actuators is an important subject to
guarantee the efficiency wind energy conversion and long lifetime operation of these …

When is a Matrix of Dimension Three Similar to a Metzler Matrix? Application to Interval Observer Design

F Mazenc, O Bernard - IEEE Transactions on Automatic Control, 2021 - ieeexplore.ieee.org
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 …

Observer-based control design for systems with potentially Metzler dynamics

D Krokavec, A Filasová - IFAC-PapersOnLine, 2023 - Elsevier
In this paper are solved problems concerning the state estimation in observer-based control
of ostensible positive linear systems. The method is based on a composed form of the …

Interval observers design for systems with ostensible Metzler system matrices

D Krokavec, A Filasová - Frontiers in Aerospace Engineering, 2023 - frontiersin.org
This paper attempts to resolve the problem concerning the interval observers design for
linear systems with ostensible Metzler system matrices. Because system dynamics matrices …

State control of linear systems with potentially Metzler dynamics

D Krokavec, A Filasová - … Conference on Automatic Control and Soft …, 2022 - Springer
In this paper are solved problems concerning the control of ostensible positive linear
systems. The desired control goal is achieved by designing a composed system matrix …

Generalized set-theoretic interval observer using element-wise nonnegativity transformation

F Xu - Automatica, 2021 - Elsevier
This paper proposes a generalized set-theoretic interval observer (GSIO) for robust state
estimation of discrete linear time-invariant (LTI) systems with bounded uncertainties …

[PDF][PDF] Ostensible metzler linear uncertain systems: goals, LMI synthesis, constraints and quadratic stability

D Krokavec - WSEAS Transactions on Systems and Control, 2023 - wseas.com
This paper deals with the design problem for a class of linear continuous systems with
dynamics prescribed by the system matrix of an ostensible Metzler structure. The novelty of …