Title
Spectral Analysis Of A Real Power Network
Abstract
We present a spectral analysis of a significant part of the Italian bulk power system. Spectral analysis applied to graphs is not a new tool, but analyses of the real world, especially of technological networks, currently are lacking. We show the spectral pattern of a high voltage power network, calculate the ratio between the smallest and largest non-zero Laplacian eigenvalue to check its synchronisability and calculate the epidemics threshold of a real HV power grid. We indicate the trade-off between sinchronisability and epidemic threshold as a major network design problem. Moreover, following Restrepo, Ott, Hunt, we propose the usage of the maximum eigenvalue of the adjacency matrix to assess a metric for the inter-dependency in the technological networks.
Year
DOI
Venue
2012
10.1504/IJCIS.2012.050109
INTERNATIONAL JOURNAL OF CRITICAL INFRASTRUCTURES
Keywords
Field
DocType
spectral analysis, power network, synchronisation, eigenvalue, cascading failures, complex networks
Adjacency matrix,Topology,Synchronization,Network planning and design,Computer security,Electronic engineering,Cascading failure,Complex network,Engineering,High voltage,Eigenvalues and eigenvectors,Laplace operator
Journal
Volume
Issue
ISSN
8
4
1475-3219
Citations 
PageRank 
References 
4
0.47
1
Authors
3
Name
Order
Citations
PageRank
Vincenzo Fioriti1417.09
Marino Sforna2403.06
Gregorio D'Agostino3254.61