Articles with "passivity" as a keyword



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Feedback passivity‐based control of discrete nonlinear systems with time‐delay for variable geometry truss manipulator

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Published in 2019 at "Asian Journal of Control"

DOI: 10.1002/asjc.2203

Abstract: In this paper, the feedback passivity‐based control of nonlinear discrete time‐delay systems for variable geometry truss manipulators is investigated. To determine an appropriate communication channel in the sense of feedback passivation, we first model the… read more here.

Keywords: variable geometry; time delay; geometry; passivity ... See more keywords
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Robust passivity analysis of Markov‐type Lotka–Volterra model with time‐varying delay and uncertain mode transition rates

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Published in 2020 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.6447

Abstract: This paper devotes to the global robust passivity problem for a novel Markovian switching Lotka–Volterra (LV) model with time‐varying delay. The Markovian switching with uncertain mode transition rates is first drawn into modeling the predator–prey… read more here.

Keywords: model time; lotka volterra; volterra model; robust passivity ... See more keywords
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Passivity Analysis of Non-autonomous Discrete-Time Inertial Neural Networks with Time-Varying Delays

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Published in 2020 at "Neural Processing Letters"

DOI: 10.1007/s11063-020-10235-6

Abstract: This paper addresses the passivity problem for delayed non-autonomous discrete-time inertial neural networks (NDINN), including the discrete-time switched inertial neural networks (DSINN) with state-dependent discontinuous right-hand side as its special case. First, we take a… read more here.

Keywords: inertial neural; discrete time; neural networks; passivity ... See more keywords
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Analysis on robust passivity of uncertain neural networks with time-varying delays via free-matrix-based integral inequality

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Published in 2017 at "International Journal of Control, Automation and Systems"

DOI: 10.1007/s12555-016-0315-0

Abstract: This paper investigates the robust delay-dependent passivity problem of neural networks (NNs) with time-varying delays and parameter uncertainties. A suitable augmented Lyapunov-Krasovskii functional (LKF) with triple integral term, which takes full use of the neuron… read more here.

Keywords: neural networks; varying delays; time varying; passivity ... See more keywords
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Sampled-data Fuzzy Control of Two-wheel Inverted Pendulums Based on Passivity Theory

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Published in 2018 at "International Journal of Control, Automation and Systems"

DOI: 10.1007/s12555-018-0063-4

Abstract: In this paper, an aperiodically sampled-data control scheme is detailed for the two-wheel inverted pendulum using Takagi-Sugeno (T-S) fuzzy models. The passivity theory is applied in the presence of the disturbances in the actuator channel.… read more here.

Keywords: passivity; control; sampled data; two wheel ... See more keywords
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Passivity-based tracking control of an omnidirectional mobile robot using only one geometrical parameter

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Published in 2019 at "Control Engineering Practice"

DOI: 10.1016/j.conengprac.2019.07.002

Abstract: Abstract This paper presents an output feedback tracking control scheme for a three-wheeled omnidirectional mobile robot, based on passivity property and a modified generalized proportional integral (GPI) observer. The proposed control approach is attractive from… read more here.

Keywords: passivity; control; mobile robot; tracking control ... See more keywords
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Investigation of iron passivity in highly alkaline media using reactive-force field molecular dynamics

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Published in 2019 at "Corrosion Science"

DOI: 10.1016/j.corsci.2019.05.016

Abstract: Abstract The passivity of Fe(110) in a 0.316 M NaOH solution (pH = 13.5) was investigated using Reactive Force Field Molecular Dynamics. The initial stages of passivation involved the formation of Fe(OH) 2 species on… read more here.

Keywords: using reactive; passivity; reactive force; molecular dynamics ... See more keywords
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Effect of intentional convection on the passivity of an Fe–6Cr surface in pH 4.5 Na2SO4 solution

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Published in 2020 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2020.136237

Abstract: Abstract The anodic oxidation behavior of Fe–6Cr during potentio-dynamic polarization in pH 4.5 Na2SO4 solution was investigated by electrochemical ellipso-microscopy. Active, passive, and trans-passive states of the Fe–6Cr surface showed heterogeneous oxidation behaviors depending on… read more here.

Keywords: passivity; surface; 6cr surface; solution ... See more keywords
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Converse passivity theorems

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Published in 2017 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2017.08.1670

Abstract: Abstract Passivity is an imperative concept and a widely utilized tool in the analysis and control of interconnected systems. It originates from the mathematical modelling of physical systems, including network synthesis and mechanical systems. It… read more here.

Keywords: system; passivity; control; passivity theorems ... See more keywords
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Passivity-Based Analysis and Nudging Design for Dynamic Social Model with Bounded Rationality

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Published in 2020 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2021.04.189

Abstract: Abstract In this paper, we address a design problem of nudging mechanism for dynamical decision makers with bounded rationality. We first present a mathematical model for dynamic decision makers with psychological biases. We then analyze… read more here.

Keywords: decision makers; passivity; model; bounded rationality ... See more keywords
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Analysis and pinning control for passivity of coupled reaction-diffusion neural networks with nonlinear coupling

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Published in 2018 at "Neurocomputing"

DOI: 10.1016/j.neucom.2017.07.010

Abstract: Abstract This paper addresses the passivity and passivity-based synchronization problems of an array model of nonlinearly coupled neural networks (NCNNs) with reaction-diffusion terms. Several sufficient conditions are established to guarantee the passivity of the considered… read more here.

Keywords: reaction diffusion; pinning control; neural networks; passivity ... See more keywords