DocumentCode
746645
Title
Using Transmission Line Outage Data to Estimate Cascading Failure Propagation in an Electric Power System
Author
Ren, Hui ; Dobson, Ian
Author_Institution
North China Electr. Power Univ., Hebei
Volume
55
Issue
9
fYear
2008
Firstpage
927
Lastpage
931
Abstract
We study cascading transmission line outages recorded over nine years in an electric power system with approximately 200 lines. The average amount of propagation of the line outages is estimated from the data. The distribution of the total number of line outages is predicted from the propagation and the initial outages using a Galton-Watson branching process model of cascading failure.
Keywords
failure analysis; power transmission lines; Galton-Watson branching process model; cascading failure propagation estimation; electric power system; transmission line outage data; Failure analysis; power systems; reliability; risk analysis;
fLanguage
English
Journal_Title
Circuits and Systems II: Express Briefs, IEEE Transactions on
Publisher
ieee
ISSN
1549-7747
Type
jour
DOI
10.1109/TCSII.2008.924365
Filename
4539786
Link To Document