Attack structural vulnerability of power grids: A hybrid approach based on complex networks

G Chen, ZY Dong, DJ Hill, GH Zhang… - Physica A: Statistical …, 2010 - Elsevier
Power grids have been studied as a typical example of real-world complex networks.
Different from previous methods, this paper proposes a hybrid approach for structural …

Revealing cascading failure vulnerability in power grids using risk-graph

Y Zhu, J Yan, Y Sun, H He - IEEE Transactions on Parallel and …, 2014 - ieeexplore.ieee.org
Security issues related to power grid networks have attracted the attention of researchers in
many fields. Recently, a new network model that combines complex network theories with …

Comparisons of complex network based models and direct current power flow model to analyze power grid vulnerability under intentional attacks

M Ouyang, L Zhao, Z Pan, L Hong - Physica A: Statistical Mechanics and its …, 2014 - Elsevier
Many scholars have applied complex network based models to investigate power grid
vulnerability, but how effective are these models to capture the real performance is an …

An improved model for structural vulnerability analysis of power networks

G Chen, ZY Dong, DJ Hill, GH Zhang - Physica A: Statistical Mechanics and …, 2009 - Elsevier
Electric power networks have been studied as a typical example of real-world complex
networks. Traditional models for structural vulnerability analysis appear to be all based on …

Integrated security analysis on cascading failure in complex networks

J Yan, H He, Y Sun - IEEE Transactions on Information …, 2014 - ieeexplore.ieee.org
The security issue of complex networks has drawn significant concerns recently. While pure
topological analyzes from a network security perspective provide some effective techniques …

Grid vulnerability analysis based on scale-free graphs versus power flow models

GJ Correa, JM Yusta - Electric Power Systems Research, 2013 - Elsevier
Graph theory techniques have emerged as useful tools in analysis of the physical
performance of power grids, especially cascade failure events. Based on such models …

Review of major approaches to analyze vulnerability in power system

A Abedi, L Gaudard, F Romerio - Reliability Engineering & System Safety, 2019 - Elsevier
The failure of a power system as a critical infrastructure causes considerable damage to
society. Hence, the vulnerabilities of such facilities should be minimized to cope with several …

An entropy-based metric to quantify the robustness of power grids against cascading failures

Y Koç, M Warnier, RE Kooij, FMT Brazier - Safety science, 2013 - Elsevier
The cascading failure phenomenon in a power grid is related to both the structural aspects
(number and types of buses, density of transmission lines and interconnection of …

Power grid vulnerability: A complex network approach

S Arianos, E Bompard, A Carbone… - Chaos: An Interdisciplinary …, 2009 - pubs.aip.org
Power grids exhibit patterns of reaction to outages similar to complex networks. Blackout
sequences follow power laws, as complex systems operating near a critical point. Here, the …

Cascade-based attack vulnerability on the US power grid

JW Wang, LL Rong - Safety science, 2009 - Elsevier
The vulnerability of real-life networks subject to intentional attacks has been one of the
outstanding challenges in the study of the network safety. Applying the real data of the US …