Results 51 to 60 of about 1,715,477 (307)

Optimal adaptive protection of smart grids using high‐set relays and smart selection of relay tripping characteristics considering different network configurations and operation modes

open access: yesIET Generation, Transmission &Distribution, Volume 16, Issue 24, Page 5084-5116, December 2022., 2022
Abstract Much attention has been paid to optimizing smart grids (SGs) and microgrids (MGs) protection schemes. The SGs’ operation in different operating modes (especially grid‐connected and islanded conditions) and various system configurations (such as the outage of each of the distribution generations) adversely influence the protection system.
Amir Hossein Ataee‐Kachoee   +2 more
wiley   +1 more source

Research on Outage Performance Optimization of Cognitive Relay Network with Cooperative Sensing

open access: yesJournal of Computing and Information Technology, 2016
In this work, cooperative spectrum sensing technology is applied to optimize the outage probability of cognitive relay networks. The outage performance optimization problem of cognitive relay networks is resolved by designing the sensing time and fusion ...
Yaolian Song   +3 more
doaj   +1 more source

Secrecy Outage Probability of Energy-Harvesting Cooperative NOMA Transmissions With Relay Selection

open access: yesIEEE Transactions on Green Communications and Networking, 2020
Three relay selection techniques, aiming at achieving secure non-orthogonal multiple access in cooperative energy-harvesting (EH) communications, are proposed and compared.
Abdelhamid Salem   +3 more
semanticscholar   +1 more source

A Power Control Algorithm Based on Outage Probability Awareness in Vehicular Ad Hoc Networks

open access: yesAdvances in Multimedia, 2018
This paper addresses the problem of adaptive power control based on outage probability minimization in Vehicular Ad Hoc Networks (VANETs), called a Power Control Algorithm Based on Outage Probability Awareness (PC-OPA). Unlike most of the existing works,
Xintong Wu   +5 more
doaj   +1 more source

Elevator dynamic monitoring and early warning system based on machine learning algorithm

open access: yesIET Networks, EarlyView., 2022
In order to monitor and warn the elevator dynamics, in this work, the machine learning algorithm is introduced, and the particle swarm algorithm is used to perfect the model. The model is optimised, and the experimental comparison shows that the optimisation of the model parameters can further improve the accuracy of the elevator load prediction. Then,
Shuai Zhang, Qiangguo Yin, Jinlong Wang
wiley   +1 more source

Coordinated active and reactive power management for enhancing PV hosting capacity in distribution networks

open access: yesIET Renewable Power Generation, EarlyView., 2023
A two‐stage operational planning model is developed for PV hosting capacity problems in the distribution network, which considers both operational practice by enhancement of HC of PV and economical operational limits by minimization of total planning cost.
Rezvaneh Golnazari   +3 more
wiley   +1 more source

Outage probability analysis of overlay cognitive two‐way relaying scheme with opportunistic relay selection

open access: yesIET Networks, 2021
The authors investigate an overlay cognitive two‐way relaying system where max‐min (MM) relay selection scheme is employed for improving the reliability of the considered system.
Long Ma   +4 more
doaj   +1 more source

An extensive critique on expert system control in solar photovoltaic dominated microgrids

open access: yesIET Renewable Power Generation, EarlyView., 2023
Solar and wind power have recently become a potential option in power systems and act significantly to meet load penetration demands. The present growth of such renewable energy sources has shown an exponential increase. The high penetration of such systems helps a grid effectively meet its load in an irregular demand but also creates some disturbances
Sarin CR   +5 more
wiley   +1 more source

The Partial Power Control Algorithm of Underwater Acoustic Sensor Networks Based on Outage Probability Minimization

open access: yesInternational Journal of Distributed Sensor Networks, 2016
The high outage probability of an underwater wireless sensor may lead to high energy consumption. How to reduce the outage probability should be considered for underwater acoustic sensor networks (UASNs), where battery change is very difficult.
Yun Li   +3 more
doaj   +1 more source

Outage probability of two‐way hybrid satellite‐terrestrial relaying networks with hardware impairments

open access: yesThe Journal of Engineering, 2023
The system outage probability of two‐way hybrid satellite‐terrestrial relaying networks with hardware impairments is investigated, using a novel method which features appropriate signal‐to‐noise‐and‐distortion ratio expression adjustment.
Jingjing Shi, Tong Mu, Xiaofeng Tao
doaj   +1 more source

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