Study on Windage Yaw of Ceramic Suspension String

Article Preview

Abstract:

The windage yaw of suspension string under dynamic wind was analyzed with the method of finite element (FEM). By using finite element software ABAQUS, the windage yaw angle of suspension string under gust and pulsating wind for 500kV high voltage transmission line was also computed and compared with the result calculated by traditional statics method, it clearly shows that the windage yaw angles of suspended under those two kinds of dynamic winds are larger than those determined by existing design discipline of high voltage transmission line, which may be one of the reasons for flashover caused by windage yaw happening frequently.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

128-132

Citation:

Online since:

February 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] B. Yan, X. S. Lin, W. Luo, Z. Q. Liu and Z. D. Chen. Engineering Mechanics, vol. 27(2012), p.221

Google Scholar

[2] Y. Hu. High Voltage Engineering. Vol. 33(2007), p.1

Google Scholar

[3] Z. C. Guan, Y. Y. Liu, Y. X. Zhou, Z. D. Jia and L. M. Wang, W. D. Shi: Insulators and external insulation of transmission equipment (Tsinghua University Press, Beijing 2006).

Google Scholar

[4] G. R. Hu: Basic knowledge of transmission line (China Electric Power Press, Beijing 1993).

Google Scholar

[5] Y. P. Shi and Y. R. Zhou: Finite element analysis case explanations in detail (Mechanical Press, Beijing 2006).

Google Scholar

[6] J. Y. Zheng, B. Yan, X. H. Liu, Z. D, Chen and Z. Q. Liu. Journal of Chongqing University (Natural Sciences Edition), Vol.29(2006), p.100

Google Scholar