Results 51 to 60 of about 805 (183)

Linear port-Hamiltonian DAE systems revisited

open access: yesSystems & Control Letters, 2022
13 ...
Arjan van der Schaft, Volker Mehrmann
openaire   +4 more sources

Loop Quantum Photonic Chip for Coherent Multi‐Time‐Step Evolution

open access: yesLaser &Photonics Reviews, EarlyView.
A loop quantum photonic chip (Loop‐QPC) enabling efficient multi‐step quantum simulation in a single run is demonstrated. Combining recirculating loops with cycle‐or‐measure control, Loop‐QPC eliminates repeated reprogramming and reduces loss. Experimental demonstration of three‐step unitary evolution confirms high‐fidelity operation, showcasing the ...
Yuancheng Zhan   +9 more
wiley   +1 more source

Identification of Nonlinear Circuits as Port-Hamiltonian Systems

open access: yes2021 24th International Conference on Digital Audio Effects (DAFx), 2021
This paper addresses identification of nonlinear circuits for power-balanced virtual analog modeling and simulation. The proposed method combines a port-Hamiltonian system formulation with kernel-based methods to retrieve model laws from measurements.This combination allows for the estimated model to retain physical properties that are crucial for the ...
Najnudel, Judy   +3 more
openaire   +2 more sources

Finite-Time Control for a Coupled Four-Tank Liquid Level System Based on the Port-Controlled Hamiltonian Method

open access: yesComplexity, 2020
This work investigates the finite-time control problem for a nonlinear four-tank cross-coupled liquid level system by the port-controlled Hamiltonian (PCH) model.
Tao Xu, Haisheng Yu, Jinpeng Yu
doaj   +1 more source

Three‐Dimensional Optical Characterization of Magnetostrictive Deformation in Magnomechanical Systems

open access: yesLaser &Photonics Reviews, EarlyView.
An optical approach is proposed for real‐time and high‐precision detection of the magnetostrictive deformation of an yttrium‐iron‐garnet sphere in three dimensions, based on the deformation induced spatial high‐order modes of the scattered field, postselection, and balanced homodyne detection.
Xiaomin Liu   +5 more
wiley   +1 more source

Load frequency control in power systems by a robust backstepping sliding mode controller design

open access: yesEnergy Reports, 2023
This paper presents a novel sliding-mode load frequency control (LFC) strategy for two-area thermal interconnected power system. Backstepping technique is utilized to design the controller.
Javad Ansari   +2 more
doaj   +1 more source

Linear Mechatronic Modeling of Rectangular Tank Sloshing Dynamics

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Sloshing dynamics in partially filled tanks can strongly influence system‐level behavior when fluid motion couples with rigid‐body dynamics. This paper presents a linear and acausal two‐dimensional sloshing model for rectangular tanks, based on the reformulation of established sloshing theory within a modular, multi‐domain modeling framework ...
Magnus Steinstø, Eilif Pedersen
wiley   +1 more source

Energy-stable port-Hamiltonian systems

open access: yesApplied Mathematics Letters
We combine energy-stable and port-Hamiltonian (pH) systems to obtain energy-stable port-Hamiltonian (espH) systems. The idea is to extend the known energy-stable systems with an input-output port, which results in a pH formulation. One advantage of the new espH formulation is that it naturally preserves its espH structure throughout discretization (in ...
Patrick Buchfink, Silke Glas, Hans Zwart
openaire   +3 more sources

Modelling car-following dynamics with stochastic input-state-output port-Hamiltonian systems [PDF]

open access: yesEPJ Web of Conferences
In this contribution, we introduce a general class of car-following models with an input-state-output port-Hamiltonian structure. We derive stability conditions and long-term behavior of the finite system with periodic boundaries and quadratic ...
Ackermann Julia   +3 more
doaj   +1 more source

Finite-time stabilization and H∞ control of Port-controlled Hamiltonian systems with disturbances and saturation.

open access: yesPLoS ONE, 2021
The finite-time stabilization and finite-time H∞ control problems of Port-controlled Hamiltonian (PCH) systems with disturbances and input saturation (IS) are studied in this paper.
Baozeng Fu, Qingzhi Wang, Ping Li
doaj   +1 more source

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