DocumentCode :
3089742
Title :
Proposition of Individual Loading Guide for Power Transformers
Author :
Tojo, Shinichi
Author_Institution :
A & S Eng. Co., Chicago, IL
fYear :
2007
fDate :
24-28 June 2007
Firstpage :
1
Lastpage :
1
Abstract :
The summary form only given. Primary, secondary, electromagnetic core, and cooling material (oil or SF6 gas) temperature equations are developed and differentially calculated in varying load current and ambient temperature in this paper. The winding hottest-spot temperature shall be integrated simultaneously for 24 hours (one day) to acquire aging loss. Then individual loading guide for power transformers are introduced and proposed as a new method for evaluating transformers of aging loss.
Keywords :
SF6 insulation; power transformer insulation; transformer cores; transformer oil; transformer windings; SF6 gas; aging loss; cooling material; electromagnetic core; individual loading guide; load current; power transformer; temperature equation; time 24 hour; transformer oil; winding hottest-spot temperature; Aging; Cooling; Differential equations; Petroleum; Power engineering and energy; Power transformers; Temperature; Transformer cores;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Power Engineering Society General Meeting, 2007. IEEE
Conference_Location :
Tampa, FL
ISSN :
1932-5517
Print_ISBN :
1-4244-1296-X
Electronic_ISBN :
1932-5517
Type :
conf
DOI :
10.1109/PES.2007.385610
Filename :
4275219
Link To Document :
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