Influence of Eddy Current Effect on the Circuit Breaker Contact Mechanism Heat Loss

Article Preview

Abstract:

With the three-dimensional field analysis software Ansoft Maxwell 3D, the three-dimensional finite element model of the contacts pair is established. They belong to a kind of miniature circuit breaker. The simulation is carried out in the transient magnetic field. Under the condition with or without eddy current effect, we get the position and numerical solution of the contact mechanism heat loss under different short-circuit current.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 805-806)

Pages:

943-947

Citation:

Online since:

September 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Lingyun Chen, Jianhui Mo. The tripping protection device of low-voltage circuit breaker[J]. rural electrician , 2008 (2): 20, In Chinese.

Google Scholar

[2] Ruihua He, Tianwen Yin, Degui Chen etc. The Chinese electrical engineering ceremony [M]. Beijing: China electric power press, 2009, In Chinese.

Google Scholar

[3] Ziani,H. Moulai. Hybrid model of electric arcs in high voltage circuit breakers. Electric Power Systems Research, 2012, 92: 37-42.

DOI: 10.1016/j.epsr.2012.04.021

Google Scholar

[4] Cuiping Yao. Miniature circuit breaker contact dynamic simulation and analysis [D]. Master Thesis. Hebei University of Technology, 2012, In Chinese.

Google Scholar

[5] Bo Zhao, Hongliang Zhang. Application of ansoft12 engineering electromagnetic field [M]. Beijing: China Water & Power Press, 2010, In Chinese.

Google Scholar

[6] GuoJiang Liu. Ansoft engineering electromagnetic field finite element analysis [M]. Electronic industry press, 2005, In Chinese.

Google Scholar