论文标题
通过聚类控制网络系统:自由程度概念
Control of Networked Systems by Clustering: The Degree of Freedom Concept
论文作者
论文摘要
我们解决了网络系统中局部通量再分配的问题。目的是检测一个合适的群集,该群集能够通过其节点之间的控制负载重新分布来局部吸收干扰,从而不会影响外部节点。传统的聚类措施不适合我们的目的,因为它们没有明确考虑干扰遏制的结构条件。我们根据集群的自由度概念提出了一种新措施,并引入了一种启发式程序,以根据此措施快速选择一组节点。最后,我们在直流微电磁电压控制的背景下显示了该方法的应用。
We address the problem of local flux redistribution in networked systems. The aim is to detect a suitable cluster which is able to locally adsorb a disturbance by means of an appropriate redistribution of control load among its nodes, such that no external node is affected. Traditional clustering measures are not suitable for our purpose, since they do not explicitly take into account the structural conditions for disturbance containment. We propose a new measure based on the concept of degree of freedom for a cluster, and we introduce a heuristic procedure to quickly select a set of nodes according to this measure. Finally, we show an application of the method in the context of DC microgrids voltage control.