Modeling and Research on the Electromagnetic Field of UHV Autotransformer Using Finite Element Method

Article Preview

Abstract:

With the rapid development of economy and construction of large-scale hydropower, thermal power and nuclear power base, the demand of long-distance, high-capacity transmission of UHV (ultra high voltage) is increasing in China. This paper presents the application of finite element method (FEM), software ANSYS in the magnetic field of core about single-phase three-winding 750KV autotransformer with the next column excitation regulator device. As most driving sources applied to transformers are voltage sources, field-circuit coupling method is generally used in solving electromagnetic field of transformers, so this paper is written to verify if the simulation results are similar to the qualification and to prove the correctness of the method and the practical value.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 614-615)

Pages:

1217-1220

Citation:

Online since:

December 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Dexin Xie: Engineering electromagnetic field numerical analysis and synthesis, [In Chinese]: (Mechanical Industry Press, Beijing 2008).

Google Scholar

[2] Bouissou S, Piriou F: Numerical simulation of a power transformer using 3D finite element method coupled to circuit equation, edited by IEEE Trans on Magnetics. Forum Vol.30 (1994), pp.3224-3227.

DOI: 10.1109/20.312624

Google Scholar

[3] Yan Xue-qin, Du Yong: Study on simulation of core magnetic field and leakage field in power transformer based on ANSYS, edited by Journal of Xinjiang University. Forum Vol.22-3 (2005), pp.361-364.

Google Scholar

[4] W.N.Fu, P.Zhou, D.Lin, S.Stanton and Z. J. Cendes: Modeling of solid conductors in 2D transient finite-element analysis and its application to electric machine, edited by IEEE Trans on Magnetics. Forum Vol.40-2 (2004), pp.426-424.

DOI: 10.1109/tmag.2004.824127

Google Scholar

[5] G.Deliege, H.Uande Sande, K.Hameyer:3D finite element computation of a linear transverse flux actuator, submitted to International Conference on Power Electronics, Machines and Drives (2002), pp.315-319.

DOI: 10.1049/cp:20020135

Google Scholar