DocumentCode :
1181867
Title :
Closure on "Accurate modeling of core-type distribution transformers for electromagnetic transient studies"
Author :
Noda, Toshio ; Nakamoto, Hiroyuki ; Yokoyama, Shiyoshi
Author_Institution :
CRIEPI, Tokyo, Japan
Volume :
18
Issue :
2
fYear :
2003
fDate :
4/1/2003 12:00:00 AM
Firstpage :
640
Lastpage :
641
Abstract :
The author believed that the original authors should be commended for their interesting paper on transformer modeling (see ibid., vol.17, p.969-76, 2002). He stated how they had proposed an electromagnetic (EM) transients model with parameters determined by measurements. The model was intended to describe the transformer´s behavior at the high frequencies of lightning surges and of particular interest was the transferred voltage from primary to secondary. Therefore, he argued that the authors could properly neglect the effects due to core saturation and hysteresis without introducing large errors. The original authors´ response to this discussion is presented as closure.
Keywords :
distribution networks; power system transients; power transformers; transformer cores; transformer windings; core saturation; core-type distribution transformers modelling; electromagnetic transient studies; electromagnetic transients model; high frequency behaviour; hysteresis; lightning surges; paper discussion; transferred voltage; Capacitance; Circuit faults; Eddy currents; Electromagnetic measurements; Electromagnetic modeling; Electromagnetic transients; Frequency; Lightning; Skin effect; Transformer cores;
fLanguage :
English
Journal_Title :
Power Delivery, IEEE Transactions on
Publisher :
ieee
ISSN :
0885-8977
Type :
jour
DOI :
10.1109/TPWRD.2003.810143
Filename :
1193892
Link To Document :
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