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Voltage collapse in complex power grids [PDF]

open access: yesNature Communications, 2016
A power grid is constrained by both its nonlinear physics and network structure, and violations of these constraints may lead to voltage collapse blackouts, which have been studied mostly numerically.
John W. Simpson-Porco   +2 more
doaj   +8 more sources

Direct Detection of Voltage Collapse

open access: yesTikrit Journal of Engineering Sciences, 2013
Voltage stability is indeed a dynamic problem. Dynamic analysis is important for  better understanding of voltage instability process. In this work an analysis for voltage stability from bifurcation and voltage collapse point of view based on a center ...
Ahmed Nasser B. Alsammak
doaj   +1 more source

Voltage Collapse Prediction of IEEE 30-Bus system [PDF]

open access: yesTikrit Journal of Engineering Sciences, 2021
Voltage collapse in the power system occurs as a result of voltage instability, thus which lead to a blackout, and this is a constant concern for network workers and customers alike.
Mohammed H. Ibrahim   +1 more
doaj   +2 more sources

A Particle Swarm Optimization Algorithm for Smart Grid Voltage Collapse Path

open access: yesZhongguo dianli, 2023
With the deep research of smart grid system, an equivalent model of smart grid system is studied for the voltage collapse path of complex smart grid system, and the brittleness relationship of the system is analyzed with AGENT diagram.
Jie XU, Shinong WANG
doaj   +1 more source

DEEP PACKET INSPECTION USING HYBRID CLASSIFIER FOR UNKNOWN TRAFFIC FLOWS IN THE INTERNET

open access: yesICTACT Journal on Communication Technology, 2021
In this era of Internet every electronic device being manufactured comes with built-ins to connect itself with the Internet. Such electronic gadgets create a massive amount of traffic flows every second.
P Shanmugaraja   +3 more
doaj   +1 more source

A Review on Analytical Modeling for Collapse Mode Capacitive Micromachined Ultrasonic Transducer of the Collapse Voltage and the Static Membrane Deflections

open access: yesMicromachines, 2021
Analytical modeling of capacitive micromachined ultrasonic transducer (CMUT) is one of the commonly used modeling methods and has the advantages of intuitive understanding of the physics of CMUTs and convergent when modeling of collapse mode CMUT.
JiuJiang Wang   +8 more
doaj   +1 more source

Long-Term Voltage Stability Bifurcation Analysis and Control Considering OLTC Adjustment and Photovoltaic Power Station

open access: yesEnergies, 2023
The influence of photovoltaic (PV) output with stochasticity and uncertainty on the grid-connected system’s voltage stability is worth further exploration.
Sheng Li, Can Zhang, Jili Zuo
doaj   +1 more source

A Novel Voltage Collapse Path Analysis of Primary System Equivalent Model for Smart Grid

open access: yesIEEE Access, 2021
This paper proposes a novel equivalence model of the smart grid. The smart grid can be equivalent to a three-layer model, namely power supply, power distribution, and power layer.
Jie Xu, Wengen Gao
doaj   +1 more source

Voltage Collapse Prediction Using Artificial Neural Network

open access: yesEngineering Proceedings, 2023
Voltage instability is a serious condition that can occur in a power system. An imbalance in reactive power, inadequate utilization of voltage control devices, loss of a component or an abrupt rise in load demand can cause this entire disturbance which ...
Atiqa Asif   +4 more
doaj   +1 more source

Power System Voltage Collapse Mitigation Employing Optimization Based Dynamic Voltage Stability Analysis

open access: yesU.Porto Journal of Engineering, 2023
Maintaining voltage stability is an important factor in modern power system study and operation. Supplementing the system with reactive power (VAr) support devices such as FACTS helps to overcome voltage instability issues. Commonly, dynamic optimization
Bharathi V   +2 more
doaj   +1 more source

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