Synchrophasor measurement technology in power systems: Panorama and state-of-the-art

F Aminifar, M Fotuhi-Firuzabad, A Safdarian… - IEEE …, 2014 - ieeexplore.ieee.org
Phasor measurement units (PMUs) are rapidly being deployed in electric power networks
across the globe. Wide-area measurement system (WAMS), which builds upon PMUs and …

Complex networks theory for modern smart grid applications: A survey

CC Chu, HHC Iu - IEEE Journal on Emerging and Selected …, 2017 - ieeexplore.ieee.org
This paper provides a survey of studying complex network theory for modern smart grid
applications. A brief overview of complex network theory will be explored first. Topological …

Early warning signals for critical transitions in a thermoacoustic system

EA Gopalakrishnan, Y Sharma, T John, PS Dutta… - Scientific reports, 2016 - nature.com
Dynamical systems can undergo critical transitions where the system suddenly shifts from
one stable state to another at a critical threshold called the tipping point. The decrease in …

Effect of rate of change of parameter on early warning signals for critical transitions

I Pavithran, RI Sujith - Chaos: An Interdisciplinary Journal of Nonlinear …, 2021 - pubs.aip.org
Many dynamical systems exhibit abrupt transitions or tipping as the control parameter is
varied. In scenarios where the parameter is varied continuously, the rate of change of the …

Identifying useful statistical indicators of proximity to instability in stochastic power systems

G Ghanavati, PDH Hines… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Prior research has shown that autocorrelation and variance in voltage measurements tend
to increase as power systems approach instability. This paper seeks to identify the …

Understanding evolution of maritime networks from automatic identification system data

E Carlini, VM de Lira, A Soares, M Etemad, B Brandoli… - GeoInformatica, 2022 - Springer
Recent studies on maritime traffic model the interplay between vessels and ports as a graph,
which is often built using automatic identification system (AIS) data. However, only a few …

Identifying early defects of wind turbine based on SCADA data and dynamical network marker

F Ruiming, W Minling, S Rongyan, S Pengfei - Renewable Energy, 2020 - Elsevier
Defects Identification is of great significance to prevent wind turbines (WTs) accidents and
improve its operation reliability, and it keeps challenging due to the complex relationship …

[HTML][HTML] Early warning signals for critical transitions in power systems

H Ren, D Watts - Electric power systems research, 2015 - Elsevier
Several episodes of sudden large scale disruptions in electrical service deeply impacted
both the social stability and economic development in affected countries. The prevention of …

Early warning signals indicate a critical transition in Betelgeuse

SV George, S Kachhara, R Misra, G Ambika - Astronomy & Astrophysics, 2020 - aanda.org
Context. Critical transitions occur in complex dynamical systems when the system dynamics
undergoes a regime shift. These can often occur with little change in the mean amplitude of …

Analytical study of the impacts of stochastic load fluctuation on the dynamic voltage stability margin using bifurcation theory

G Pierrou, X Wang - IEEE Transactions on Circuits and Systems …, 2019 - ieeexplore.ieee.org
This paper studies the impacts of stochastic load fluctuations, namely the fluctuation intensity
and the load power variation speed, on power system dynamic voltage stability. Additionally …