Abstract
The Finite Element Method (FEM) of analyzing and calculating magnetic shielding effectiveness of current comparators is preformed. In this process, discussions are respectively in two different conditions, namely applied in radial magnetic field and applied axial magnetic field. In order to prove that the analysis and calculation are effective, calculated results of FEM by ANSYS are compared with that of magnetic-circuit approach. According to the comparative analysis, it is concluded that the calculated results are important references for magnetic shielding effectiveness evaluation.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Shastry SVK, Shamanna KN, Katti VR (1985) Shielding of electromagnetic fields of current sources by hemispherical enclosures. IEEE Trans Electromagn Compat 27(4):184–190
Kriezis EE, Antonopoulos CS (1984) Low-frequency electromagnetic shielding in a system of two coaxial cylindrical shells. IEEE Trans Electromagn Compat 26(4):193–201
Bridges JE (1988) An update on the circuit approach to calculate shielding effectiveness. IEEE Trans Electromagn Compat 30(3):211–221
Miller DA, Bridges JE (1966) Geometrical effects on shielding effectiveness at low frequencies. IEEE Trans Electromagn Compat 8(1):174–185
Rizk FAM (1977) Low-frequency shielding effectiveness of a double cylinder enclosure. IEEE Trans Electromagn Compat 19(2):192–196
Moore WJM, Miljanic PN (1988) The current comparator. Peter Peregrinus Ltd., London
Ren S, Ding H, Li M, She S (1995) Magnetic shielding effectiveness for comparators. IEEE Trans Instrum Meas 44(2):422–424
Petersons O (1974) A wide range high voltage capacitance bridge with one PPM accuracy. D.Sc. Dissertation, School of Engineering and Applied Science, George Washington University, Washington, DC
Wang X, Ren S, Yang Huayun, Bo Wu (2006) FEM analysis of magnetic shielding effectiveness. Acta Metrologica Sinica 4(27):376–379
Trowbridge CW (1988) Electromagnetic computing: the way ahead. IEEE Trans Mag-24(1):13–18
Wang X (2007) Study on magnetic shielding effectiveness of heavy direct current sensor. Huazhong University of Science and Technology, Wuhan, pp 59–60
Lin W (1996) Electromagnetic field theory. Posts and Telecom Press
Zhao H, Guan R (2000) Fem analysis of physical field in level rolling process of inversion casting by ANSYS Program. J Iron Steel Res 7(1):14–16
Chari MVK, Silvester P (1971) Analysis of turboalternator magnetic fields by finite elements. IEEE Trans PAS-90(2):454–458
Silvester P, Chari MVK (1970) Finite element solution of the saturable magnetic field problems. IEEE Trans PAS-89:1642–1652
Acknowledgment
This work was supported in part by the National Natural Science Foundation of China (Grants no. 61171196), by the Program of Research and Development of Applied Technology of Heilongjiang Province (China) (Grants no. GC13A310), by the Program of Research and development of Applied Technology of Harbin (China) (Grants no. 2013RFLXJ020) and by the Science and Technology Foundation of Heilongjiang Education Department (Grants no. 12531148).
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2016 Atlantis Press and the author(s)
About this paper
Cite this paper
Pan, P., Han, Yl., Ding, Ml., Song, Jy., Zhao, Yp. (2016). Analysis on the Magnetic Effectiveness by Finite Element Method. In: Qi, E. (eds) Proceedings of the 6th International Asia Conference on Industrial Engineering and Management Innovation. Atlantis Press, Paris. https://doi.org/10.2991/978-94-6239-148-2_17
Download citation
DOI: https://doi.org/10.2991/978-94-6239-148-2_17
Published:
Publisher Name: Atlantis Press, Paris
Print ISBN: 978-94-6239-147-5
Online ISBN: 978-94-6239-148-2
eBook Packages: Business and ManagementBusiness and Management (R0)