Results 31 to 40 of about 6,085 (289)

The evolution mechanism of the cyber-physical cascading failure of power distribution system based on event-driven

open access: yes电力工程技术, 2022
With the rapid development of communication and control technology in power distribution system,it has gradually shown the typical characteristics of cyber-physical systems,which not only brings new opportunities for development,but also brings multiple ...
HUANG Zhi   +5 more
doaj   +1 more source

Cascading failures in airport networks [PDF]

open access: yes, 2021
Cascading failure phenomena can appear in complex networks that distribute flows of information, people or goods, when flow going through nodes or edges exceeds the capacity of network nodes or edges.
Sallán Leyes, José María   +2 more
core   +1 more source

Nonlocal effects and countermeasures in cascading failures [PDF]

open access: yesPhysical Review E, 2015
We study the propagation of cascading failures in complex supply networks with a focus on nonlocal effects occurring far away from the initial failure. It is shown that a high clustering and a small average path length of a network generally suppress nonlocal overloads. These properties are typical for many real-world networks, often called small-world
Witthaut, Dirk, Timme, Marc
openaire   +6 more sources

Cascading failures in EV charging network

open access: yesFrontiers in Physics, 2022
With the rapid increase of Electric vehicle (EV) penetration, EV charging network become an important infrastructure. This paper studies the configuration of EV charging network from a safety perspective. It is found that cascading failures may happen if
Sining Ma, Jie Li
doaj   +1 more source

Stochastic Models of Cascading Failures [PDF]

open access: yesJournal of Applied Probability, 2008
What is a ‘cascading failure’? Whilst most people have an intuitive idea of what is meant by cascading, no definition exists within the framework of reliability theory. The aim of this paper is to explore the field of component dependence within a network structure, and to construct a definition of cascading failure.
openaire   +1 more source

Modeling cascading failures and mitigation strategies in PMU based cyber-physical power systems

open access: yesJournal of Modern Power Systems and Clean Energy, 2018
This paper presents a model of cascading failures in cyber-physical power systems (CPPSs) based on an improved percolation theory, and then proposes failure mitigation strategies.
Yuqi HAN   +3 more
doaj   +1 more source

Bioinspired Mitigation Scheme for Cascading Failures in Farmland Wireless Sensor Networks

open access: yesComplexity, 2020
Existing mitigation strategies on wireless sensor networks (WSNs) against cascading failures cannot appropriately adapt the particular characteristics of farmland WSNs. Spider web provides a new reference for improving network invulnerability.
Jun Wang   +3 more
doaj   +1 more source

Analysis on Invulnerability of Wireless Sensor Network towards Cascading Failures Based on Coupled Map Lattice

open access: yesComplexity, 2018
Previous research of wireless sensor networks (WSNs) invulnerability mainly focuses on the static topology, while ignoring the cascading process of the network caused by the dynamic changes of load.
Xiuwen Fu, Yongsheng Yang, Haiqing Yao
doaj   +1 more source

Frequent Pattern Growth-Based Identification of Critical Lines in Cascading Failures for Renewable-Dominant Hybrid AC/DC Power Systems

open access: yesEngineering
In wind and solar renewable-dominant hybrid alternating current/direct current (AC/DC) power systems, the active power of high-voltage direct current (HVDC) system is significantly limited by the security and stability events caused by cascading failures.
Tianhao Liu, Jiongcheng Yan, Yutian Liu
doaj   +1 more source

Cascading Dynamics of Heterogenous Scale-Free Networks with Recovery Mechanism

open access: yesAbstract and Applied Analysis, 2013
In network security, how to use efficient response methods against cascading failures of complex networks is very important. In this paper, concerned with the highest-load attack (HL) and random attack (RA) on one edge, we define five kinds of weighting ...
Shudong Li   +5 more
doaj   +1 more source

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