A graph-based method for vulnerability analysis of renewable energy integrated power systems to cascading failures

S Yang, W Chen, X Zhang, W Yang - Reliability Engineering & System …, 2021 - Elsevier
A large amount of uncertainty introduced into power systems may affect the system
vulnerability to cascading failures. The objectives of this study are to analyze the power …

Synchronization dynamics on power grids in Europe and the United States

G Ódor, S Deng, B Hartmann, J Kelling - Physical Review E, 2022 - APS
Dynamical simulation of the cascade failures on the Europe and United States (US) high-
voltage power grids has been done via solving the second-order Kuramoto equation. We …

Transition from localized to mean field behaviour of cascading failures in the fiber bundle model on complex networks

A Batool, G Pál, Z Danku, F Kun - Chaos, Solitons & Fractals, 2022 - Elsevier
We study the failure process of fiber bundles on complex networks focusing on the effect of
the degree of disorder of fibers' strength on the transition from localized to mean field …

Prediction of depinning transitions in interface models using Gini and Kolkata indices

Diksha, G Eswar, S Biswas - Physical Review E, 2024 - APS
The intermittent dynamics of driven interfaces through disordered media and its subsequent
depinning for large enough driving force is a common feature for a myriad of diverse …

Prediction of imminent failure using supervised learning in a fiber bundle model

Diksha, S Biswas - Physical Review E, 2022 - APS
Prediction of a breakdown in disordered solids under external loading is a question of
paramount importance. Here we use a fiber bundle model for disordered solids and record …

Power-law distributions of dynamic cascade failures in power-grid models

G Ódor, B Hartmann - Entropy, 2020 - mdpi.com
Power-law distributed cascade failures are well known in power-grid systems.
Understanding this phenomena has been done by various DC threshold models, self-tuned …

Social inequality analysis of fiber bundle model statistics and prediction of materials failure

S Biswas, BK Chakrabarti - Physical Review E, 2021 - APS
Inequalities are abundant in a society with a number of agents competing for a limited
amount of resources. Statistics on such social inequalities are usually represented by the …

Temporal evolution of failure avalanches of the fiber bundle model on complex networks

A Batool, Z Danku, G Pál, F Kun - Chaos: An Interdisciplinary Journal …, 2022 - pubs.aip.org
We investigate how the interplay of the topology of the network of load transmitting
connections and the amount of disorder of the strength of the connected elements …

Improving power-grid systems via topological changes or how self-organized criticality can help power grids

G Ódor, I Papp, K Benedek, B Hartmann - Physical Review Research, 2024 - APS
Cascade failures in power grids occur when the failure of one component or subsystem
causes a chain reaction of failures in other components or subsystems, ultimately leading to …

Protection strategies of active defense in cyber-physical power systems

L Chen, S Gorbachev, D Yue, C Dou, S Li… - Europhysics …, 2022 - iopscience.iop.org
Cascading failure triggered by tiny failure iteratively propagates between physical power
grid and communication network, causing severe damage on cyber-physical power systems …