Identyfikatory
Warianty tytułu
Badania właściwości magnetycznych blach elektrotechnicznych
Języki publikacji
Abstrakty
A survey is given of the latest development and the state of the art of electrical sheet steel metrology. It is focused on the normative measurement methods in alternating magnetic fields. The relevant items to be considered in this context are up-to-date electronic methods for data acquisition and evaluation and the magnetic circuit variations including their systematic error sources, reproducibility characteristics and economic aspects.
Przedstawiono stan wiedzy i przeglądostatnich osiągnięć w dziedzinie badań blach elektrotechnicznych. Skoncentrowano się na znormalizowanych metodach badawczych przy prądzie przemiennym. Przedstawiono też związane z tymi zagadnieniami problemy przetwarzania danych pomiarowych, zasady doboru obwodu magnesującego, źródła błędów oraz aspekty ekonomiczne.
Wydawca
Czasopismo
Rocznik
Tom
Strony
1--5
Opis fizyczny
Bibliogr. 27 poz., rys., tab.
Twórcy
autor
- Physikalisch-Technische Bundesanstalt, Braunschweig, Germany
Bibliografia
- 1. Fiorillo, F.: Measurement and Characterization of Magnetic Materials. Elsevier Series in Electromagnetism. Amsterdam 2004. ISBN: 0-12-257251-3.
- 2. IEC 60404-2: 1996, Magnetic materials. Part 2: Methods of measurement of the magnetic properties of electrical steel sheet and strip by means of an Epstein frame.
- 3. IEC 60404-3: 1992, Magnetic materials. Part 3: Methods of measurement of the magnetic properties of magnetic sheet and strip by means of a single sheet tester.
- 4. Bertotti, G. E. Ferrara, F. Fiorillo and M. Paquale: Loss measurements on amorphous alloys under sinusoidal and distorted induction waveform using a digital feedback technique. J. Appl. Phys., 73 (1993), 5375-5377
- 5. Capptuller, H., and H. Ahlers: Digital sampling measuring device for determining a.c. properties of electrical sheet steel. Proc. Int.. Colloq. Electronique Mesure (1975), Paris, 607-614
- 6. Rahf., L., and J. D. Sievert: Mikroprocessor-controlled test assembly for electrical steel sheets. IEEEE Trans. Instrum. Meas., vol. IM-36 (1987), p.847-850
- 7. De Wulf, Marc, and J. Melkebeek: On the advantages and drawbacks of using digital acquisition systemas for the determination of of magnetic properties of electrical steel sheet and strip. J. Magn. Magn. Mater. 196-197 (1999)940-942
- 8. Ahlers, H., and J. D. Sievert: Uncertainties of Magnetic Loss Measurements, articularly in Digital Procedures. PTB-Mitt. 94 (1984), p. 99-107
- 9. Stearns, S. D.: Digital signal analysis. 5th Edition, 1991
- 10. Sievert, J.D., and H.Ahlers:Is the Epstein frame replaceable? SMM9 Conference, Madrid 1989, Anales de Fisica Serie B, vol. 86 (1990), p. 58-63
- 11. .Ahlers: H., Precision calibration procedure for magnetic loss testers using a digital two-chanel function generator. SMM11 Venice 1993, J.Magn. Magn. Mater. vol.133 (1994) p.437-439
- 12. .Sievert, J. D.: Determination of Magnetic Power Loss of Electrical Steel Sheet: Present Status and Trends.IEEE Trans.Magn., vol. MAG-20 (1984), p. 1702-1706
- 13. Drake, A.E.: Precise Magnetic Measurements on Electrical Sheet Steel. EU-Report No. EUR 10233 EN, Brussels 1985
- 14. Girgis, R., K.Gramm, J.Sievert and M.G.Wickramasekara: The Single Sheet Tester - Its Acceptance, Reproducibility, and Application Issues on Grain-Oriented Steel. SMM 12 Conf.Gren.(1997); J. de Physique IV France 8 (1998), p. Pr2- 729 - Pr2-732
- 15. Sievert,J. H. Ahlers, P. Brosien, M. Cundeva and J. Luedke: Relationship of Epstein to SST Results for Grain-Oriented Steel. 9th ISEM Conf. Pavia (1999), in: A.Savini (editor):Non- Linear Electromagnetic Systems, Advanced Techniques and Mathematical Methods, Studies in Applied Electromagnetics and Mechanics, IOS Press, Amsterdam, Niederlande, Vol. 18(2000)3-6
- 16. J.Sievert, M.Binder, L.Rahf: On the Reproducibility of Single Sheet Testers: Comparison of Different Measuring Procedures and SST Designs. Anales de Fisica, ser. B, 86 (1990), 76-78
- 17. Sievert,J., Recent advances in the one- and two-dimensional magnetic measure-ment technique for electrical sheet steel. IEEE Trans. MAG 26(1990)2553-2558
- 18. Sievert, J.D., M.Enokizono and B.Ch.Woo: Experimental Studies on Single Sheet 19. Enokizono, M. and J.D. Sievert:: Analytic Studies of the Yoke Construction of a Single Sheet Tester. Anales de Fisica Serie B, 86(1990), 123-125
- 20. Son, D., J.Sievert and Y. Cho: Core loss measurements including higher harmonics of magnetic induction in electrical steel. J. Magn. Magn. Mater. vol.60 (1996) 65-67
- 21. De Wulf, M., L. R. Dupré and J. Melkebeek: Real-time comtrolled arbitrary excitation for identification of electromagnetic properties of non-oriented steel. J. Phys. IV France 8 (1998) Pr2 705-709
- 22. Mikulec, M.: AC compensated permeamete. Proceedings of the SMM3 Conf., , Bratislava 1977, p. 669-670
- 23. Mikulec, M. V.Havlicek, V. Wiglasz and D. Cech: Comparison of loss measurements on sheets and strips. J.Magn. Magn. Mater. 41(1984)223-226
- 24. Drake and C.Ager: Intercomparison of A.C. Magnetic Measurements on Electrical Sheet Steels Using a Single Sheet tester. EU-Report No. EUR 12377 EN, Brussels 1989
- 25. Sievert, J., H. Ahlers, F. Fiorillo, M. Hall , L. Henderson and L. Rocchino:Magnetic measurements on electrical steels using Epstein and SST methods. Euromet comparison between standard laboratories.Proc.6th Int.Workshop on 1&2-Dim. Meas. Test., Bad Gastein Sept. 2000, ed. H. Pfützener, Vienna Magnetic Groups Reports, ISBN 3-902105-00-3, Vienna (2002), 194-203
- 26. Sievert, J., H. Ahlers, P. Brosin, M. Cundeva and J. Luedke: Relationship of Epstein to SST Results for Grain-Oriented Steel. 9th ISEM Conference, Pavia, Italy, May 1999, in: A.Savini (editor):Non-Linear Electromagnetic Systems, Advanced Techniques and Mathematical Methods, Studies in Applied Electromagnetics and Mechanics, IOS Press, Amsterdam, Niederlande, Vol. 18(2000)3-6
- 27. J. Sievert: Reproducibility and Standardization Aspects of AC Measurement Methods under One- and Two-Dimensional Magnetization Conditions. 6th Int.Workshop on 1&2-dimensional measurement and testing, Bad Gastein Sept. 2000
Typ dokumentu
Bibliografia
Identyfikator YADDA
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