Skip to main content
  • 1329 Accesses

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.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 149.00
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Hardcover Book
USD 189.00
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

References

  1. 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

    Article  ADS  Google Scholar 

  2. 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

    Article  Google Scholar 

  3. Bridges JE (1988) An update on the circuit approach to calculate shielding effectiveness. IEEE Trans Electromagn Compat 30(3):211–221

    Article  MathSciNet  ADS  Google Scholar 

  4. Miller DA, Bridges JE (1966) Geometrical effects on shielding effectiveness at low frequencies. IEEE Trans Electromagn Compat 8(1):174–185

    Article  Google Scholar 

  5. Rizk FAM (1977) Low-frequency shielding effectiveness of a double cylinder enclosure. IEEE Trans Electromagn Compat 19(2):192–196

    Google Scholar 

  6. Moore WJM, Miljanic PN (1988) The current comparator. Peter Peregrinus Ltd., London

    Book  Google Scholar 

  7. Ren S, Ding H, Li M, She S (1995) Magnetic shielding effectiveness for comparators. IEEE Trans Instrum Meas 44(2):422–424

    Article  Google Scholar 

  8. 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

    Google Scholar 

  9. Wang X, Ren S, Yang Huayun, Bo Wu (2006) FEM analysis of magnetic shielding effectiveness. Acta Metrologica Sinica 4(27):376–379

    Google Scholar 

  10. Trowbridge CW (1988) Electromagnetic computing: the way ahead. IEEE Trans Mag-24(1):13–18

    Google Scholar 

  11. Wang X (2007) Study on magnetic shielding effectiveness of heavy direct current sensor. Huazhong University of Science and Technology, Wuhan, pp 59–60

    Google Scholar 

  12. Lin W (1996) Electromagnetic field theory. Posts and Telecom Press

    Google Scholar 

  13. 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

    Google Scholar 

  14. Chari MVK, Silvester P (1971) Analysis of turboalternator magnetic fields by finite elements. IEEE Trans PAS-90(2):454–458

    Google Scholar 

  15. Silvester P, Chari MVK (1970) Finite element solution of the saturable magnetic field problems. IEEE Trans PAS-89:1642–1652

    Google Scholar 

Download references

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

Authors

Corresponding author

Correspondence to Yu-lan Han .

Editor information

Editors and Affiliations

Rights and permissions

Reprints 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

Publish with us

Policies and ethics