Nonlinear state estimation with delayed measurements using data fusion technique and cubature Kalman filter for chemical processes
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Research and Design"
DOI: 10.1016/j.cherd.2018.11.020
Abstract: Abstract Nonlinear state estimation with delayed measurements has been considered in many industrial applications. However, classical methods cannot use these slow rates, irregular, delayed measurements, even though the delayed measurements are usually more accurate. Therefore,… read more here.
Keywords: nonlinear state; data fusion; state estimation; delayed measurements ... See more keywords
Nonlinear state estimation for suspension control applications: a Takagi-Sugeno Kalman filtering approach
Sign Up to like & getrecommendations! Published in 2017 at "Control Engineering Practice"
DOI: 10.1016/j.conengprac.2016.05.013
Abstract: Abstract A new nonlinear state estimation approach, which combines classical Kalman filter theory and Takagi-Sugeno (TS) modeling, is proposed in this paper. To ensure convergence of the TS observer, conditions are derived that explicitly account… read more here.
Keywords: estimation; kalman; suspension; state estimation ... See more keywords
Incorporating delayed measurements in an improved high-degree cubature Kalman filter for the nonlinear state estimation of chemical processes.
Sign Up to like & getrecommendations! Published in 2019 at "ISA transactions"
DOI: 10.1016/j.isatra.2018.11.004
Abstract: The on-line estimation of process quality variables has a large impact on the advanced monitoring and control techniques of chemical processes. The present study offers an improved high-degree cubature Kalman filter (HCKF) to solve the… read more here.
Keywords: state; estimation; delayed measurements; state estimation ... See more keywords
Robust identification approach for nonlinear state-space models
Sign Up to like & getrecommendations! Published in 2019 at "Neurocomputing"
DOI: 10.1016/j.neucom.2018.12.017
Abstract: Abstract The identification of nonlinear state-space model (NSSM) with output observations corrupted by outliers is investigated in this paper. The outlier is commonly encountered in practical industrial processes which should not be ignored in nonlinear… read more here.
Keywords: identification; nonlinear state; approach; state space ... See more keywords
Experimental Limit on Nonlinear State-Dependent Terms in Quantum Theory.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.130.040202
Abstract: Linear time evolution is one of the fundamental postulates of quantum theory. Past theoretical attempts to introduce nonlinearity into quantum evolution have violated causality. However, a recent theory has introduced nonlinear state-dependent terms in quantum… read more here.
Keywords: state; quantum theory; state dependent; bit ... See more keywords
Nonlinear State Observer and Control Design for Triangular Tethered Satellite Formation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2022.3167997
Abstract: This article researches the control of triangular tethered satellite formation (TTSF) system and nonlinear state observer (NSO) design when velocity vector is unmeasured. First, the stability around the equilibrium of open-loop system is discussed, which… read more here.
Keywords: control; state observer; triangular tethered; satellite formation ... See more keywords
A Descriptor System Approach for the Nonlinear State Estimation of Li-Ion Battery Series/Parallel Arrangements
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Control Systems Technology"
DOI: 10.1109/tcst.2022.3215102
Abstract: The nonlinear state estimation for a series/parallel arrangement of lithium-ion (Li-ion) battery cells is addressed in this article assuming limited information. First, a unified model for series/parallel arrangements in terms of a nonlinear descriptor model… read more here.
Keywords: state; series; series parallel; model ... See more keywords
A Generalized False Data Injection Attacks Against Power System Nonlinear State Estimator and Countermeasures
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Power Systems"
DOI: 10.1109/tpwrs.2018.2794468
Abstract: This paper develops a generalized framework that allows us to investigate the vulnerability of the power system nonlinear state estimator to false data injection attacks (FDIAs) from the operator's perspective and to initiate some countermeasures.… read more here.
Keywords: power system; system; system nonlinear; estimator ... See more keywords
Gaussian Variational State Estimation for Nonlinear State-Space Models
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2021.3122296
Abstract: In this paper, the problem of state estimation, in the context of both filtering and smoothing, for nonlinear state-space models is considered. Due to the nonlinear nature of the models, the state estimation problem is… read more here.
Keywords: problem; state space; state estimation; nonlinear state ... See more keywords
An LMI Approach to Nonlinear State-Feedback Stability of Uncertain Time-Delay Systems in the Presence of Lipschitzian Nonlinearities
Sign Up to like & getrecommendations! Published in 2020 at "Symmetry"
DOI: 10.3390/sym12111883
Abstract: This article proposes a new nonlinear state-feedback stability controller utilizing linear matrix inequality (LMI) for time-delay nonlinear systems in the presence of Lipschitz nonlinearities and subject to parametric uncertainties. Following the Lyapunov–Krasovskii stabilization scheme, the… read more here.
Keywords: system; time; state feedback; stability ... See more keywords