Results 81 to 90 of about 2,370 (218)

The contribution of occupational factors on frailty

open access: yes, 2017
Introduction Frailty is a clinical condition characterized by enhanced vulnerability to stressors and increased risk of developing dependency and/or mortality.
Veruscka Leso   +7 more
core   +1 more source

Active Disturbance Rejection Control of Permanent Magnet Synchronous Motor Based on RPLESO

open access: yesEnergies
In view of the problem of the low-speed jitter of household lawn mowers driven by a permanent magnet synchronous motor (PMSM) at low speeds and high torque, and the complicated parameters of traditional non-linear active disturbance rejection controllers,
Chengpeng Zhou   +3 more
doaj   +1 more source

LESO-PB Rapport d'activité 2004

open access: yes
LESO ...
Scartezzini, Jean-Louis
core  

Robust Finite-Time Control for Guidance Law with Uncertainties in Missile Dynamics

open access: yesJournal of Aerospace Technology and Management
In this paper, the robust !nite-time control for impact angle guidance of missile dynamic system with uncertainties is investigated by combining linear extended state observer (LESO) and adaptive non-singular fast terminal sliding mode method. Specially
Fazhan Tao   +4 more
doaj  

Linear Extended State Observer-Based Backstepping Sliding Mode Control For DC-Bus Voltage Regulation Under Constant Power Loads In DC Microgrids

open access: yesJournal of Applied Science and Engineering
In DC microgrids, Constant Power Load (CPL) is one of the causes to generate negative incremental resistance, which significantly reduces the stability margin and may lead to DC-bus voltage fluctuations.
Huu-Thai Pham   +5 more
doaj   +1 more source

Improve LADRC Strategy for Variable Air Gap Permanent Magnetic Levitation System

open access: yesIEEE Access
Aiming to address the shortcomings of the single-point variable air gap permanent magnetic levitation system in terms of dynamic performance and anti-disturbance capabilities, an improved linear active disturbance rejection control (ILADRC) strategy is ...
Hongkui Zhang   +5 more
doaj   +1 more source

Prescribed Performance Global Non-Singular Fast Terminal Sliding Mode Control of PMSM Based on Linear Extended State Observer

open access: yesActuators
In manufacturing, the position tracking accuracy and stability of Permanent Magnet Synchronous Motors are often challenged by uncertainties, especially in complex environments.
Yifei Yao   +4 more
doaj   +1 more source

Projet DEMONA - Contribution du LESO-PB

open access: yes
LESO-PBITB/LESO-PB ...
Scartezzini, J.-L.   +2 more
core  

PRIN -2017 NEXT.COM - The NEXT generation of multiphysics and multidomain environmental COMfort models: theory elaboration and validation experiment

open access: yes, 2019
NEXT.COM will develop a frontier breakthrough of comfort investigation, by testing and validating a brand new multiphysics, multidomain and multisensorial comfort experimental protocol (hereinafter whole-comfort) and exhaustive analytic interpretation ...
Leso Veruscka, Buonomano Annamaria
core  

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