Results 41 to 50 of about 27,953 (293)

Improved dynamic performance of triple active bridge DC-DC converter using differential flatness control for more electric aircraft applications

open access: yesResults in Engineering
The triple active bridge (TAB) converter has been proposed to improve power density and availability in more electric aircraft applications. However, the conventional proportional-integral (PI) controller used for TAB voltage control often exhibits slow ...
Ahmed Hamed Ahmed Adam   +5 more
doaj   +1 more source

On the computation of $\pi$-flat outputs for differential-delay systems

open access: yes, 2014
We introduce a new definition of $\pi$-flatness for linear differential delay systems with time-varying coefficients. We characterize $\pi$- and $\pi$-0-flat outputs and provide an algorithm to efficiently compute such outputs.
Antritter, F.   +3 more
core   +3 more sources

An Extended Differential Flatness Approach for the Health-Conscious Nonlinear Model Predictive Control of Lithium-Ion Batteries [PDF]

open access: yes, 2016
This brief paper examines the problem of optimizing lithium-ion battery management online, in a health-conscious manner. This is a computationally intensive problem.
Fathy, HK, Li, G, Liu, J
core   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Trajectory Tracking Control for a Boost Converter Based on the Differential Flatness Property

open access: yesIEEE Access, 2019
This paper presents the control design for the regulation and trajectory tracking tasks of the non-minimum phase output voltage of a DC-DC Boost-type power converter. The proposed approach exploits the differential flatness property of the system leading
Leopoldo Gil-Antonio   +4 more
doaj   +1 more source

Modern Semi-Active Control Schemes for a Suspension with MR Actuator for Vibration Attenuation

open access: yesActuators, 2021
This article describes semi-active modern control schemes for a quarter-vehicle suspension with a magnetorheological damper (MRD) to attenuate vibrations and simultaneously improve the passenger comfort and the vehicle road-holding. The first solution is
Kevin Herubiel Floreán-Aquino   +4 more
doaj   +1 more source

Flatness-based Deformation Control of an Euler-Bernoulli Beam with In-domain Actuation

open access: yes, 2015
This paper addresses the problem of deformation control of an Euler-Bernoulli beam with in-domain actuation. The proposed control scheme consists in first relating the system model described by an inhomogeneous partial differential equation to a target ...
Badkoubeh, Amir   +2 more
core   +1 more source

Study and comparison of non linear and LPV control approaches for vehicle stability control [PDF]

open access: yes, 2013
International audienceThis paper proposes a study and a comparison between two efficient and novel vehicle control dynamics strategies, namely, the non linear Flatness control strategy and the LPV/Hinf control strategy.
D'Andréa-Novel, Brigitte   +4 more
core   +2 more sources

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

A practical design method of flat outputs for nonlinear control systems

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In this paper, we deal with a design method for nonlinear systems, focusing on flat outputs of the dynamical systems. The reason why flat outputs are focused on is as follows.
Joe IMAE   +2 more
doaj   +1 more source

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