Abstract | ||
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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 |
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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 Fioriti | 1 | 41 | 7.09 |
Marino Sforna | 2 | 40 | 3.06 |
Gregorio D'Agostino | 3 | 25 | 4.61 |