Method of power network critical nodes identification and robustness enhancement based on a cooperative framework

S Wang, W Lv, J Zhang, S Luan, C Chen… - Reliability Engineering & …, 2021 - Elsevier
Taking both typical complex network models and power characteristics into account, a novel
framework to evaluate the robustness of networks from different perspectives is proposed in …

A three-stage model of quantifying and analyzing power network resilience based on network theory

S Wang, Z Guo, X Huang, J Zhang - Reliability Engineering & System Safety, 2024 - Elsevier
This paper introduces a novel three-stage analysis framework for investigating power
network resilience in the face of failures. First, we introduce network modeling and resilience …

Power network robustness analysis based on electrical engineering and complex network theory

D Zhou, F Hu, S Wang, J Chen - Physica A: Statistical Mechanics and its …, 2021 - Elsevier
The growing importance of power systems in the development of modern society has
increasingly focused the attention on the various dangers to which these systems are …

Robustness assessment of power network with renewable energy

S Wang, Q Dong, J Zhang, J Sun, X Gu… - Electric Power Systems …, 2023 - Elsevier
The robustness of the power network with renewable energy is studied in this paper. Firstly,
the critical nodes are identified by using the interval electrical betweenness metric. On this …

Recognition and vulnerability analysis of key nodes in power grid based on complex network centrality

B Liu, Z Li, X Chen, Y Huang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The analysis of blackouts, which can inevitably lead to catastrophic damage to power grids,
helps to explore the nature of complex power grids but becomes difficult using conventional …

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 …

Complex network-based transmission network vulnerability assessment using adjacent graphs

T Zang, S Gao, T Huang, X Wei… - IEEE Systems Journal, 2019 - ieeexplore.ieee.org
This article proposes an adjacent graph based on the spontaneous faults of an electrical
network to assess the electrical network vulnerabilities from the perspective of the overload …

Network hierarchy evolution and system vulnerability in power grids

L Luo, B Han, M Rosas-Casals - IEEE Systems Journal, 2016 - ieeexplore.ieee.org
The seldom addressed network hierarchy property and its relationship with vulnerability
analysis for power transmission grids from a complex-systems point of view are given in this …

Vulnerability assessment of a power transmission network employing complex network theory in a resilience framework

D Bose, CK Chanda, A Chakrabarti - Microsystem Technologies, 2020 - Springer
The functionality of electric power network are continuously challenged by dynamic and
diverse disruptions. The vulnerability analysis in the context of resiliency, using complex …

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 …