Results 11 to 20 of about 1,657 (169)

LPV Robust Controller Design with Regional Pole Assignment for an Aero-Engine

open access: yesXibei Gongye Daxue Xuebao, 2019
The aerodynamic characteristics of aero-engine, which have a wide range of flight envelopes, vary drastically, so its controller is required to be able to adapt to a large range of parameter variations and have good robustness. To solve the above problem,

doaj   +1 more source

Maximizing the Value of Decay Rate for a Vibrated Beam [PDF]

open access: yesEngineering and Technology Journal, 2018
This paper presents design controllers by using control strategies and (LMI) in order to attenuate the vibrations of a beam. An Aluminum beam with fixed-fixed configuration was chosen as an application example of (AVC) of structure.
Sherko Ibrahem, Tahseen Othman
doaj   +1 more source

H∞ positive filter-based control for positive linear systems [PDF]

open access: yesArchives of Control Sciences
This paper deals with the design of a positive functional H∞ filter-based controller for positive linear systems subject to bounded energy disturbances. We propose a new approach to numerically compute the controller, which is obtained via a function of ...
Montassar Ezzine   +3 more
doaj   +1 more source

Distributed nonstationary control system synthesis on a basis of spectral representation in space-time domain

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2022
It is proposed, based on the spectral representation of the system, to solve the problem of synthesis of a distributed control plant described by PDE, using LMI technique. The system is described by a spectral characteristic vector with the amplitudes of
Vladimir A. Koval’   +2 more
doaj   +1 more source

LPV Control for speed of permanent magnet synchronous motor (PMSM) with PWM Inverter [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2016
This paper deals with the modeling, analysis, design and simulation of a robust control method for a permanent magnet synchronous machine (PMSM) supplied with a PWM inverter based on a LPV (Linear Parameter Variation)  standard controller.
M.R. Alizadeh Pahlavani, H. Damroodi
doaj   +1 more source

A comparative analysis of 375 patients with lateral and medial medullary infarction

open access: yesBrain and Behavior, 2021
Background Few studies have compared the etiology and clinical features between pure lateral medullary infarction (LMI) and pure medial medullary infarction (MMI).
Lin‐Shuang Tao   +6 more
doaj   +1 more source

Enhanced lower-limb motor imagery by kinesthetic illusion

open access: yesFrontiers in Neuroscience, 2023
Brain-computer interface (BCI) based on lower-limb motor imagery (LMI) enables hemiplegic patients to stand and walk independently. However, LMI ability is usually poor for BCI-illiterate (e.g., some stroke patients), limiting BCI performance. This study
Weizhen Wang   +4 more
doaj   +1 more source

Cycling-Based Synthesis of Robust Output Estimators for Uncertain LPTV Systems

open access: yesSICE Journal of Control, Measurement, and System Integration, 2019
This paper studies a method of designing robust output estimators for discrete-time linear periodically time-varying (LPTV) systems with uncertainties. The key idea is to use not the well-known lifting technique but that called cycling for dealing with ...
Yohei Hosoe   +2 more
doaj   +1 more source

Comparison of Lightning Detection Between the FY‐4A Lightning Mapping Imager and the ISS Lightning Imaging Sensor

open access: yesEarth and Space Science, 2021
The Lightning Mapping Imager (LMI) onboard Fengyun‐4A (FY‐4A) is the first Chinese lightning detection sensor in geostationary orbit. This study presents the lightning characteristics observed by the FY‐4A LMI in its first year, and then observations ...
Xiang Ni   +4 more
doaj   +1 more source

Minimizing surface adhesion of Sylgard 184 for medical applications

open access: yesApplied Surface Science Advances
Silicones such Sylgard 184 are widely employed in biological applications due to their versatile properties. However, their inherently adhesive surfaces can restrict their application, especially in direct contact with damaged biological tissues ...
Axel Bachoux   +5 more
doaj   +1 more source

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