DocumentCode :
423386
Title :
Prediction of weather-related failures of overhead distribution feeders
Author :
Zhou, Yujia ; Pahwa, Anil ; Das, Sanjoy
fYear :
2004
fDate :
16-16 Sept. 2004
Firstpage :
959
Lastpage :
962
Abstract :
This paper presents two methods to predict weather-related overhead distribution feeder failures. The first model is based on linear regression, which uses a regression function to determine correlation between the weather factors and overhead feeder failures. The second method is based on a one-layer Bayesian network, which uses conditional probabilities to model the correlation. Both methods are discussed and followed by tests to assess their performance. The results obtained using these methods are discussed and compared.
Keywords :
belief networks; correlation methods; failure analysis; power distribution reliability; power overhead lines; regression analysis; conditional probabilities; correlation model; linear regression functions; one-layer Bayesian network; overhead distribution feeders; overhead feeder failures; weather-related failure predictions; Animals; Bayesian methods; Humans; Lightning; Linear regression; Power system modeling; Predictive models; Testing; Weather forecasting; Wind speed;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Probabilistic Methods Applied to Power Systems, 2004 International Conference on
Conference_Location :
Ames, IA
Print_ISBN :
0-9761319-1-9
Type :
conf
Filename :
1378816
Link To Document :
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