Temperature Rise Comparison of Switchgear in SF6, N2, and Air

Based on the heat conduction equation, fluid flow governing equation and radiation heat transfer equation, a multi-physics coupled mathematical model is established, the convection heat transfer problem between solid and fluid is solved by wall function. The three dimensional thermal field in a type...

Full description

Saved in:
Bibliographic Details
Main Authors: Hao, Feng (Author), Junmin, Zhang (Author)
Format: EJournal Article
Published: Institute of Advanced Engineering and Science, 2013-03-01.
Subjects:
Online Access:Get fulltext
Tags: Add Tag
No Tags, Be the first to tag this record!
LEADER 01926 am a22002773u 4500
001 ijeecs2105_2587
042 |a dc 
100 1 0 |a Hao, Feng  |e author 
100 1 0 |e contributor 
700 1 0 |a Junmin, Zhang  |e author 
245 0 0 |a Temperature Rise Comparison of Switchgear in SF6, N2, and Air 
260 |b Institute of Advanced Engineering and Science,   |c 2013-03-01. 
520 |a Based on the heat conduction equation, fluid flow governing equation and radiation heat transfer equation, a multi-physics coupled mathematical model is established, the convection heat transfer problem between solid and fluid is solved by wall function. The three dimensional thermal field in a type of switchgear filled respectively with SF6, N2, and air are calculated and analyzed to discuss the feasibility of using air or N2 as the substitution of SF6 by the finite volume method. The results show that the temperature field in three gases are similar in the switchgear. The temperature rise of current-carrying loop is the highest in SF6 and is the lowest in the air. So the conclusion could be made that air or N2 can replace SF6 as the insulating gas of switchgear on the perspective of temperature rise. DOI: http://dx.doi.org/10.11591/telkomnika.v11i3.2217 
540 |a Copyright (c) 2013 Institute of Advanced Engineering and Science 
540 |a http://creativecommons.org/licenses/by-nc-nd/4.0 
546 |a eng 
690
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |2 local 
786 0 |n Indonesian Journal of Electrical Engineering and Computer Science; Vol 11, No 3: March 2013; 1377-1382 
786 0 |n 2502-4760 
786 0 |n 2502-4752 
786 0 |n 10.11591/ijeecs.v11.i3 
787 0 |n https://ijeecs.iaescore.com/index.php/IJEECS/article/view/2105/2587 
856 4 1 |u https://ijeecs.iaescore.com/index.php/IJEECS/article/view/2105/2587  |z Get fulltext