论文标题
在动态诱导的漏洞下降低了电网的弹性
Decreased resilience in power grids under dynamically induced vulnerabilities
论文作者
论文摘要
在本文中,将启发于键和位点渗滤方法启发的方法应用于对电网失败的弹性估计。我们的方法包括具有动力学基础和结构基础的脆弱性措施,以尝试找到有关复杂网络上二阶Kuramoto模型中拓扑与动态之间关系的更多见解。作为数值模拟的测试用例,我们使用哥伦比亚电力传输系统的现实拓扑以及带有空间嵌入的随机产生的网络。据观察,通过将攻击集中在那些动态漏洞上,功率电网通常变得更容易达到总停电状态,在该状态下,在节点去除程序的情况下,这是由网络中电源分布的同质性来调节的。
In this paper, a methodology inspired on bond and site percolation methods is applied to the estimation of the resilience against failures in power grids. Our approach includes vulnerability measures with both dynamical and structural foundations as an attempt to find more insights about the relationships between topology and dynamics in the second-order Kuramoto model on complex networks. As test cases for numerical simulations, we use the real-world topology of the Colombian power transmission system, as well as randomly generated networks with spatial embedding. It is observed that, by focusing the attacks on those dynamical vulnerabilities, the power grid becomes, in general, more prone to reach a state of total blackout, which in the case of node removal procedures it is conditioned by the homogeneity of power distribution in the network.