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