Results 51 to 60 of about 57,889 (223)

Optimal PMU Placement Considering with HVDC Links and Their Voltage Stability Requirements [PDF]

open access: yesAUT Journal of Electrical Engineering, 2019
In wide area measurement systems, PMUs are the main component measuring real time synchronized data from different buses. Installation of PMUs at all buses is a primary way to provide full observability of the power network.
Milad Dalali, Hosein Kazemi Karegar
doaj   +1 more source

Optimalno pozicioniranje sinhrofazorskih jedinica primenom genetičkog algoritma / PMU Optimal Placement Using Genetic Algorithm

open access: yesEnergija, Ekonomija, Ekologija, 2022
Proces energetske tranzicije podrazumeva i veći udeo proizvodnje iz intermitentnih obnovljivih izvora energije povezanih na elektroenergetski sistem (EES), koji u kratkom periodu mogu da promene proizvodnju i tako utiču na naponske prilike i tokove snaga
Katarina Obradović, Goran Dobrić
doaj   +1 more source

A Flexible and Energy‐Efficient Compute‐in‐Memory Accelerator for Kolmogorov–Arnold Networks

open access: yesAdvanced Intelligent Systems, EarlyView.
This article presents KA‐CIM, a compute‐in‐memory accelerator for Kolmogorov–Arnold Networks (KANs). It enables flexible and efficient computation of arbitrary nonlinear functions through cross‐layer co‐optimization from algorithm to device. KA‐CIM surpasses CPU, ASIC, VMM‐CIM, and prior KAN accelerators by 1–3 orders of magnitude in energy‐delay ...
Chirag Sudarshan   +6 more
wiley   +1 more source

Optimal PMU Placement Technique to Maximize Measurement Redundancy Based on Closed Neighbourhood Search

open access: yesEnergies, 2021
This paper proposes a method for the optimal placement of phasor measurement units (PMUs) for the complete observability of a power system based on the degree of the neighbourhood vertices.
Lourdusamy Ramya Hyacinth   +1 more
doaj   +1 more source

Optimal PMU Placement with Uncertainty Using Pareto Method [PDF]

open access: yesMathematical Problems in Engineering, 2012
This paper proposes a method for optimal placement of Phasor Measurement Units (PMUs) in state estimation considering uncertainty. State estimation has first been turned into an optimization exercise in which the objective function is selected to be the number of unobservable buses which is determined based on Singular Value Decomposition (SVD).
A. Ketabi   +2 more
openaire   +1 more source

Targeting ligament boundaries rather than alignment boundaries in augmented‐reality‐assisted total knee arthroplasty ensures comparable gait patterns between operated and contralateral limbs

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Modern personalised total knee arthroplasty (TKA) techniques aim to mimic natural knee kinematics by focusing on soft‐tissue dynamics rather than static alignment. However, a consistent definition of the optimal ligamentous balance has not yet been established.
Michael Engl   +9 more
wiley   +1 more source

Exercise‐induced dynamic hyperinflation in chronic obstructive pulmonary disease

open access: yesExperimental Physiology, EarlyView.
Abstract Chronic obstructive pulmonary disease (COPD) is an inflammatory lung disease caused by inhalation of noxious particles, most commonly cigarette smoking. The consequent changes in airways, lung parenchyma and pulmonary vasculature lead to increased resistive, elastic and threshold loads and impaired capacity of the respiratory muscle pump. COPD
Rebecca F. D'Cruz   +2 more
wiley   +1 more source

Full Coverage of Optimal Phasor Measurement Unit Placement Solutions in Distribution Systems Using Integer Linear Programming

open access: yesEnergies, 2019
Integer linear programming (ILP) has been widely applied to solve the optimal phasor measurement unit (PMU) placement (OPP) problem for its computational efficiency.
Xuebing Chen   +8 more
doaj   +1 more source

Optimal PMUs placement considering ZIBs and single line and PMUs outages

open access: yesAIMS Energy, 2020
Phasor measurement unit (PMU) is among the most important measurement devices in modern power systems. It measures the voltage and current phasors which have both magnitude and phase angle using a common timing reference. These measurements are utilized in real time applications of electrical power systems. The main drawback of PMUs is its high cost so
Abdelazeem A. Abdelsalam   +3 more
openaire   +2 more sources

The landscape of dementia research, diagnosis, treatment, and care in Latin America

open access: yesAlzheimer's &Dementia, Volume 22, Issue 3, March 2026.
Abstract Latin America is undergoing rapid population aging alongside a rising burden of dementia. While the region holds substantial potential for dementia risk reduction, challenges remain, such as delayed diagnoses, limited access to specialized care and biomarker testing, persistent stigma, and deep‐rooted structural inequities.
Claudia K. Suemoto   +41 more
wiley   +1 more source

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