DocumentCode
2334712
Title
Does a negentropic approach allow predicting blackouts in electric power transmission system?
Author
Nunnari, G. ; Spata, A. ; Cavallaro, C.
Author_Institution
Dipt. di Ing. Elettr. Elettron. e dei Sist., Univ. di Catania, Catania
fYear
2008
fDate
11-13 June 2008
Firstpage
406
Lastpage
410
Abstract
This paper deals with the problem of measuring the level of order, in terms of degree of internal organization, of a given power transmission network. The critical nature of such a kind of complex dynamical systems have been already recognized in literature. The paper introduce a novel approach, based on the concept of T-entropy, to compute the level of internal organization of a power transmission network which is assumed as a self-organized critical (SOC) system and thus modelled by using three different topologies which resemble the well known sandpile model. Simulation results show that the critical state of the dynamical system is strictly related to the global of the T-entropy. From here the conjecture, formulated in the paper, to adopt the T-entropy as a suitable measure of the ldquodistancerdquo of the system from its critical state.
Keywords
power supply quality; power transmission reliability; self-organised criticality; T-entropy; electric power transmission network; negentropic approach; self-organized critical system; Computer networks; Couplings; Power engineering and energy; Power system analysis computing; Power system dynamics; Power system faults; Power system modeling; Power system protection; Power transmission; Power transmission lines; Network distribution model; Self-Organized Criticality; negentropy; small-world;
fLanguage
English
Publisher
ieee
Conference_Titel
Power Electronics, Electrical Drives, Automation and Motion, 2008. SPEEDAM 2008. International Symposium on
Conference_Location
Ischia
Print_ISBN
978-1-4244-1663-9
Electronic_ISBN
978-1-4244-1664-6
Type
conf
DOI
10.1109/SPEEDHAM.2008.4581286
Filename
4581286
Link To Document