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 …
Understanding this phenomena has been done by various DC threshold models, self-tuned …
Abruptness of cascade failures in power grids
Electric power-systems are one of the most important critical infrastructures. In recent years,
they have been exposed to extreme stress due to the increasing demand, the introduction of …
they have been exposed to extreme stress due to the increasing demand, the introduction of …
Improving power-grid systems via topological changes or how self-organized criticality can help power grids
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 …
causes a chain reaction of failures in other components or subsystems, ultimately leading to …
The equal load-sharing model of cascade failures in power grids
A Scala, PGDS Lucentini - Physica A: Statistical Mechanics and its …, 2016 - Elsevier
Electric power-systems are one of the most important critical infrastructures. In recent years,
they have been exposed to extreme stress due to the increasing power demand, the …
they have been exposed to extreme stress due to the increasing power demand, the …
Cascading failures as continuous phase-space transitions
In network systems, a local perturbation can amplify as it propagates, potentially leading to a
large-scale cascading failure. Here we derive a continuous model to advance our …
large-scale cascading failure. Here we derive a continuous model to advance our …
Dynamically induced cascading failures in power grids
Reliable functioning of infrastructure networks is essential for our modern society.
Cascading failures are the cause of most large-scale network outages. Although cascading …
Cascading failures are the cause of most large-scale network outages. Although cascading …
Analysis of major failures in Europe's power grid
M Rosas-Casals, R Solé - International Journal of Electrical Power & …, 2011 - Elsevier
Power grids are prone to failure. Time series of reliability measures such as total power loss
or energy not supplied can give significant account of the underlying dynamical behavior of …
or energy not supplied can give significant account of the underlying dynamical behavior of …
Heterogeneity effects in power grid network models
G Ódor, B Hartmann - Physical Review E, 2018 - APS
We have compared the phase synchronization transition of the second-order Kuramoto
model on two-dimensional (2D) lattices and on large, synthetic power grid networks …
model on two-dimensional (2D) lattices and on large, synthetic power grid networks …
Emergent failures and cascades in power grids: a statistical physics perspective
We model power grids transporting electricity generated by intermittent renewable sources
as complex networks, where line failures can emerge indirectly by noisy power input at the …
as complex networks, where line failures can emerge indirectly by noisy power input at the …
Comparing dynamics of cascading failures between network-centric and power flow models
V Cupac, JT Lizier, M Prokopenko - … Journal of Electrical Power & Energy …, 2013 - Elsevier
Small initial failures in power grids can lead to large cascading failures, which have
significant economic and social costs, and it is imperative to understand the dynamics of …
significant economic and social costs, and it is imperative to understand the dynamics of …