Results 41 to 50 of about 6,081 (162)

Investigations on hybrid line stability ranking index with polynomial load modeling for power system security

open access: yesElectrical engineering & Electromechanics, 2023
Introduction. In recent years, numerous non-renewable and renewable energies are connected to the grid to meet the demand. Also, transient variation with loads poses the shortcomings for generating units, transmission and distribution networks.
P. Venkatesh, N. Visali
doaj   +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

Informing the planning of rotating power outages in heat waves through data analytics of connected smart thermostats for residential buildings

open access: yesEnvironmental Research Letters, 2021
With climate change, heat waves have become more frequent and intense. Rotating power outages happen when the power supply is unable to meet the cooling demand increase resulting from extreme high temperatures.
Zhe Wang, Tianzhen Hong, Han Li
doaj   +1 more source

Surviving Power Outages

open access: yes, 2022
Switch have been researching on how the network could survive power shortages/rolling blackouts this winter.
openaire   +1 more source

Predicting the restoration pattern from hurricane-induced power outages from facebook data

open access: yesResilient Cities and Structures
Extreme events such as tropical storm, tornado, hurricane cause significant disruptions to infrastructure systems including power, water, transportation, telecommunication services.
Tasnuba Binte Jamal   +2 more
doaj   +1 more source

Coordinated Power Restoration Strategy of Electric Vehicles and Emergency Power Supply Vehicles Considering Multi-Temporal Domains [PDF]

open access: yesDianli jianshe
[Objective] To address the problem of critical load power restoration after distribution network faults, a coordinated power restoration strategy integrating electric vehicles (EVs) and emergency power supply vehicles (EPSVs) across multiple temporal ...
XU Yanchun, LI Fang, XI Lei, ZHANG Tao, WANG Lingyun, MI Lu
doaj   +1 more source

Optimization scheme for the SWIPT-NOMA opportunity cooperative system

open access: yesTongxin xuebao, 2020
In order to improve the spectrum efficiency and performance of the simultaneous wireless information and power transfer (SWIPT) system,the non-orthogonal multiple access (NOMA) technology was introduced to construct the SWIPT-NOMA opportunistic relay ...
Taoshen LI, Qianli NING, Zhe WANG
doaj   +2 more sources

Energy system power outage sensitive user identification model based on CNN+LSTM

open access: yesFrontiers in Physics
In the context of deep integration of CPSS (Cyber Physical Social Systems), energy system data presents multi-source, complexity, and dynamic interactivity.
Kai Li   +4 more
doaj   +1 more source

Mitigation of power outages in Rwanda

open access: yes, 2022
Power outages in Rwanda severely affected most of the Western and Northern grids of Rwanda in 2018, 2019, and 2020. This paper studied the causes and mechanism of power outages and developed the methods and techniques to mitigate the power outages. Two operational elucidations such as a balanced steady state control system and an optimal overcurrent ...
Ntambara, Boniface   +3 more
openaire   +2 more sources

Mid-short-term risk assessment of power systems considering impact of external environment

open access: yesJournal of Modern Power Systems and Clean Energy, 2013
Ice flashover, lightning flashover and bird damage are the main reasons that cause transmission facility failure. The impact of these environmental factors on the operational risk levels of power systems should be taken into account in power system ...
Ning Zhang   +6 more
doaj   +1 more source

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