Results 81 to 90 of about 3,902 (291)

Programmable automation system safety assessment (PASSI):Reliability assessment of a software-based motor protection relay using Bayesian networks

open access: yes, 2002
Often to make justified reliability claim of a certain system different kinds of evidence needs to be combined. Some of the evidence supporting the claim may be of qualitative type, whereas some of the evidence may be of quantitative type. Combination of
Helminen, Atte, Pulkkinen, Urho
core   +1 more source

Analysis of reliability in microprocessor devices used at relay protection

open access: yes, 2010
Проведено порівняльний аналіз надійності різних видів релейного захисту електроенергетичних об’єктів, виявлені переваги і недоліки електромеханічних реле захисту і мікропроцесорних пристроїв релейного захисту та запропоновано застосування ...
Тимошенко, Руслан Фаритович   +1 more
core  

Relay protection in active distribution networks [PDF]

open access: yes, 2016
Increasingly growing share of distributed generation in the whole electrical power system’s generating system is currently a worldwide tendency, driven by several factors, encircling mainly difficulties in refinement of megalopolises’ distribution ...
Muzalev, Sergei
core  

The Synchronous Distributed Generation Islanding Protection using Paraconsistent Relay

open access: yes, 2020
This article presents the intelligent multifunctional protection (IR) relay for systems based on synchronous generators using a paraconsistent neural network. This network woks with degrees of favorable, unfavorable evidence, sensitivity and time. The IR
Duarte Ricciotti, Antonio Carlos   +2 more
core   +1 more source

Z‐Scheme BiOCl‐Based Photocatalysts: Recent Advances in Designing, Structural Engineering, Formation Mechanisms, and High Performance Photocatalytic Environmental Remediation

open access: yesEcoEnergy, EarlyView.
This review deals with the recent advancements in design and engineering of BiOCl‐based Z‐scheme photocatalysts with emphasis on tailoring of structural, optoelectronic properties and heterojunction assembly for environmental applications including photodegradation of industrial organic waste, pharmaceuticals, pesticides, herbicides, toxic heavy metals,
Sakshi Sharma   +7 more
wiley   +1 more source

Vertically integrated outdoor in-site line protection based on SoC technique

open access: yesGlobal Energy Interconnection, 2018
By focusing on the problems of speed, reliability, operation and maintenance in the practical application of line protection in conventional and smart substations, we propose system architecture and a technical scheme for in-site (similar in meaning to ...
Tonghua Wu   +6 more
doaj   +1 more source

Reliability Evaluation of New-Generation Substation Relay Protection Equipment Based on ASFSSA-LSTM-GAN

open access: yes
In order to improve the reliability evaluation accuracy of a new generation of substation relay protection equipment under small-sample failure rate data, a Generative Adversarial Network (GAN) model based on the Adaptive Spiral Flying Sparrow Search ...
Xingwei Du   +6 more
core   +1 more source

Analysis of the relay protection schemes reliability in high voltage electrical networks [PDF]

open access: yes, 2019
Розглянута проблема оцінювання надійності пристроїв релейного захисту. Доведено, що при виборі мікропроцесорних пристроїв для кіл дії струмів короткого замикання необхідно проводити додаткові обчислення надійності як окремих вузлів, так і пристроїв в ...
Оліярник, Петро Миколайович   +5 more
core  

Bio‐Inspired Robust Non‐combustible Bioplastic with Superinsulated Energy Harvesting for Intelligent Firefighting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study develops a novel non‐combustible chitosan‐based bioplastic (NCCB) via ethanol‐induced surface assembly. The material's inherent flame retardancy and thermally insulating, rough surface enable high‐performance TENGs. The NCCB‐TENG maintains stable output even when exposed to fire and exhibits dual sensitivity to temperature (25–200°C) and ...
Qilin Lu   +5 more
wiley   +1 more source

Responsive stimulation of the thalamus for idiopathic generalized epilepsy: Results of the randomized controlled NAUTILUS trial through 18 months

open access: yesEpilepsia, EarlyView.
Abstract Objective This study was undertaken to evaluate the safety and effectiveness of responsive thalamic stimulation as adjunctive therapy for drug‐resistant idiopathic generalized epilepsy (IGE) with generalized tonic–clonic seizures (GTCSs). Methods NAUTILUS is a prospective, multicenter, single‐blind, randomized sham‐controlled pivotal trial ...
Utku Uysal   +47 more
wiley   +1 more source

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