Results 51 to 60 of about 201,279 (241)

Finite-control-set model-free predictive current control strategy based on extended control set of PMSM

open access: yes电力工程技术
Permanent magnet synchronous motor (PMSM) has been widely used in industry due to the advantages of high efficiency, high power density and high reliability.
LIU Xing   +4 more
doaj   +1 more source

Finite control set model predictive current control of a five-phase PMSM with virtual voltage vectors and adaptive control set

open access: yesCES Transactions on Electrical Machines and Systems, 2018
This paper presents an improved finite control set model predictive current control (FCS-MPCC) of a five-phase permanent magnet synchronous motor (PMSM).
Wusen Wang   +3 more
doaj   +1 more source

Functional Connectivity Linked to Cognitive Recovery After Minor Stroke

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Patients with minor stroke exhibit slowed processing speed and generalized alterations in functional connectivity involving frontoparietal cortex (FPC). The pattern of connectivity evolves over time. In this study, we examine the relationship of functional connectivity patterns to cognitive performance, to determine ...
Vrishab Commuri   +7 more
wiley   +1 more source

On the Choice of Norm in Finite Control Set Model Predictive Control

open access: yesIEEE Transactions on Power Electronics, 2018
In power electronics, the $\ell _1$ -norm (instead of the squared $\ell _2$ -norm) is often used in the objective function of model predictive controllers (MPCs) with reference tracking. Although the $\ell _1$ -norm is preferred for its computational simplicity, it might lead to a performance deterioration and closed-loop instability.
Petros Karamanakos   +2 more
openaire   +3 more sources

Direct flux and current vector control for induction motor drives using model predictive control theory [PDF]

open access: yes, 2017
The study presents the direct flux and current vector control of an induction motor (IM) drive, which is a relatively newer and promising control strategy, through the use of model predictive control (MPC) techniques.
Alberto Tenconi   +14 more
core   +1 more source

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang   +8 more
wiley   +1 more source

Comprehensive study of finite control set model predictive control algorithms for power converter control in microgrids

open access: yesIET Smart Grid, 2019
Advances in power electronics and digital control open a new horizon in the control of power converters. Particularly, model predictive control has been developed for control applications in industrial electronics and power systems. This study presents a
Mahlagha Mahdavi Aghdam   +2 more
doaj   +1 more source

Model Predictive Voltage Control of Uninterruptible Power Supply Based on Extended-State Observer

open access: yesEnergies, 2022
Finite-set model predictive controls have been widely used in inverter control because of the flexible target control and no need of a modulation unit.
Guofeng He   +4 more
doaj   +1 more source

Indirect Finite Control Set Model Predictive Control of Modular Multilevel Converters [PDF]

open access: yesIEEE Transactions on Smart Grid, 2015
The modular multilevel converter (MMC) is a potential candidate for medium/high-power applications, specifically for high-voltage direct current transmission systems. One of the main challenges in the control of an MMC is to eliminate/minimize the circulating currents while the capacitor voltages are maintained balanced.
Vatani, Mohsen   +3 more
openaire   +2 more sources

Multi-objective modulated Model Predictive Control for a multilevel solid state transformer [PDF]

open access: yes, 2015
Finite Control Set Model Predictive Control (FCS-MPC) offers many advantages over more traditional control techniques, such as the ability to avoid cascaded control loops, easy inclusion of constraint and fast transient response of the control system ...
Bifaretti, Stefano   +5 more
core   +2 more sources

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