DocumentCode
2122380
Title
Numerical modelling of transformer inrush currents
Author
Cardelli, E. ; Faba, A.
Author_Institution
Dept. of Ind. Eng., Univ. of Perugia, Perugia, Italy
fYear
2012
fDate
9-12 Sept. 2012
Firstpage
281
Lastpage
286
Abstract
This paper presents an application of a vector hysteresis model to the prediction of the inrush current due the arbitrary initial excitation of a transformer after a fault. The approach proposed seems promising in order to predict the transient overshoot in current and the optimal time to close the circuit after the fault.
Keywords
fault diagnosis; magnetic cores; magnetic hysteresis; transformers; arbitrary initial excitation; numerical modelling; optimal time; transformer inrush current prediction; transient overshoot; vector hysteresis model; Circuit faults; Magnetic hysteresis; Surges; Transformer cores; Vectors; Windings; Magnetic hysteresis; Modeling; Transformer cores; Transient response;
fLanguage
English
Publisher
ieee
Conference_Titel
Energy Conference and Exhibition (ENERGYCON), 2012 IEEE International
Conference_Location
Florence
Print_ISBN
978-1-4673-1453-4
Type
conf
DOI
10.1109/EnergyCon.2012.6347768
Filename
6347768
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