Skip to main content

Advertisement

Log in

Messunsicherheit der Leistungsmessung von umrichtergespeisten Antrieben im Mittelspannungsbereich

Measurement uncertainty of power measurement on inverter-fed drives in the medium voltage range

  • Originalarbeiten
  • Published:
e & i Elektrotechnik und Informationstechnik Aims and scope Submit manuscript

Zusammenfassung

Im vorliegenden Beitrag wird die Messunsicherheit bei Bestimmung von aufgenommener Wirkleistung eines Mittelspannungsantriebs ermittelt und bewertet. Verglichen werden zwei Messsysteme im Hinblick auf ihren Einsatz im Mittelspannungsbereich sowie auf ihre Verwendbarkeit bei Multi-Level-Umrichter-Speisung. Hierzu werden zwei Methoden nach dem „Guide to the Expression of Uncertainty in Measurement“ (GUM) angewendet, um die Messunsicherheit der verwendeten Messsysteme vergleichbar zu machen. Die Ergebnisse sind aufschlussreich für kommende Anforderungen an die Energieeffizienz von Antrieben im Mittelspannungsbereich und die Einordnung in zukünftige Effizienzklassen.

Abstract

In this article the measurement uncertainty for the active power determination of a medium-voltage drive is determined and evaluated. There is a comparison between two measuring systems respective their use in the medium voltage range and their usability with a multilevel converter supply. Two methods according to the “Guide to the Expression of Uncertainty in Measurement” (GUM) are used to get a comparison for the measurement uncertainty of the measurement systems. The results are instructive for future demands on the energy efficiency of drives in the medium voltage range and for the classification in future efficiency classes.

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

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Abb. 1.
Abb. 2.
Abb. 3.
Abb. 4.
Abb. 5.
Abb. 6.
Abb. 7.
Abb. 8.

Literatur

  1. Aarniovuori, L., Kolehmainen, J., Kosonen, A., Niemela, M., Pyrhonen, J. (2014): Uncertainty in motor efficiency measurements. In 2014 international conference on electrical machines, ICEM, Sept. (S. 323–329).

    Chapter  Google Scholar 

  2. Agamloh, E. (2015): Power and efficiency measurement of motor-variable frequency drive systems. In 61st IEEE pulp and paper industry conference, PPIC, June (S. 1–8).

    Google Scholar 

  3. Antonello, R., Tinazzi, F., Zigliotto, M. (2015): Energy efficiency measurements in IM: the non-trivial application of the norm IEC 60034-2-3:2013. In 2015 IEEE workshop on electrical machines design, control and diagnosis, WEMDCD, March (S. 248–253).

    Chapter  Google Scholar 

  4. Aristoy, G., Santos, A., Slomovitz, D. (2015): Testing methods for measuring the effects of stray capacitances on high-voltage current transformers. IEEE Trans. Instrum. Meas., 64(8), 2200–2207.

    Article  Google Scholar 

  5. Auinger, H. (1997): Betrachtung zur Ermittlung und Kennzeichnung des Wirkungsgrades elektrischer Maschinen. Elektrie, 51(1), 2–9.

    Google Scholar 

  6. Bassi, C., Filippo, M., Giulivo, D., Tessarolo, A. (2012): Experimental assessment of medium-voltage induction motor performance under multilevel PWM inverter supply. In 2012 international symposium on power electronics, electrical drives, automation and motion, SPEEDAM (S. 253–258).

    Google Scholar 

  7. Braun, P., Rolf, F. (2011): Elektrische Leistungsmessung für einen Kompressorprüfstand. etz Elektrotech. Autom., 132(8), 40–47.

    Google Scholar 

  8. Buchhagen, C., Reese, C., Hofmann, L., Daumling, H. (2012): Calculation of the frequency response of inductive medium voltage transformers. In 2012 IEEE international energy conference and exhibition, ENERGYCON, Sept. (S. 794–799).

    Chapter  Google Scholar 

  9. Cataliotti, A., Cosentino, V., Cara, D. D., Lipari, A., Nuccio, S. (2015): A DAQ-based sampling wattmeter for IEEE Std. 1459–2010 powers measurements: uncertainty evaluation in nonsinusoidal conditions. Measurement, 61(0), 27–38.

    Article  Google Scholar 

  10. Cataliotti, A., Cosentino, V., Cara, D. D., Nuccio, S., Tinè, G. (2015): Rogowski coil current transducer compensation method for harmonic active power error. Measurement, 63, 240–251.

    Article  Google Scholar 

  11. Crotti, G., Gallo, D., Giordano, D., Landi, C., Luiso, M., Modarres, M. (2016): Frequency calibration of MV voltage transformer under actual waveforms. In 2016 conference on precision electromagnetic measurements, CPEM 2016, July (S. 1–2).

    Google Scholar 

  12. de Almeida, A. T., Ferreira, F. J. T. E., Baoming, G. (2014): Beyond induction motors 2014; technology trends to move up efficiency. IEEE Trans. Ind. Appl., 50(3), 2103–2114.

    Article  Google Scholar 

  13. Doppelbauer, M. (2015): Measurement uncertainty of direct and indirect efficiency testing of induction machines. In 2015 9th international conference on energy efficiency in motor driven systems, EEMODS’2015, September.

    Google Scholar 

  14. Draxler, K., Prochazka, R., Hlavaček, J., Knenicky, M., Styblikova, R. (2016): Use of a nanocrystalline core for a precise non-invasive AC current measurement. In 2016 conference on precision electromagnetic measurements, CPEM 2016, July (S. 1–2).

    Google Scholar 

  15. Endrejat, F., van Blerk, B. (2010): Large medium voltage drives—efficiency, energy savings and availability. In PCIC Europe 2010 conference record, June (S. 1–8).

    Google Scholar 

  16. Heimbrock, A., Seinsch, H. (2005): Neue Erkenntnisse über Oberschwingungsverluste in umrichtergespeisten Käfigläufern. E&I, Elektrotech. Inf.tech., 7/8, 274–282.

    Article  Google Scholar 

  17. ISO/IEC (2008): Guide 98-3: Uncertainty of measurement, part 3: guide to the expression of uncertainty in measurement (GUM: 1995), Geneve. Tech. Rep.

  18. Jäckle, C. (2013): Measuring frequency converters, which accuracy can you expect? ZES Zimmer, application note, 109

  19. Jenni, F., Wüest, D. (1995): Steuerverfahren für selbstgeführte Stromrichter. Zürich: vdf, Teubner.

    Google Scholar 

  20. Kaczmarek, M. (2015): Accuracy of current transformer with current errors at harmonics equal to the limiting values defined in IEC 60044-8 standard for transformation of distorted primary current. In 2015 modern electric power systems, MEPS, July (S. 1–4).

    Google Scholar 

  21. Kaczmarek, M. (2015): Operation of inductive protective current transformer in condition of distorted current transformation. In 2015 modern electric power systems, MEPS, July (S. 1–4).

    Google Scholar 

  22. Klatt, M., Meyer, J., Elst, M., Schegner, P. (2010): Frequency responses of MV voltage transformers in the range of 50 Hz to 10 kHz. In 2010 14th international conference on harmonics and quality of power, ICHQP, Sept. (S. 1–6).

    Chapter  Google Scholar 

  23. Lampl, R., Healy, F. (1998): Power analysis of converter drives—digital transient torque measurement. In 7th international conference on power electronics and variable speed drives. Conf. publ. (Vol. 456, S. 579–585). 1998.

    Chapter  Google Scholar 

  24. Lehrmann, C., Dreger, U., Lienesch, F. (2011): Wirkungsgradbestimmung an (explosiongeschützten) elektrischen Maschinen – eine Übersicht unter den Aspekten der Messunsicherheit. In ETG Kongress 2011, November (S. 5).

    Google Scholar 

  25. Möhle, A. (2010): Determination of motor efficiency on the basis of IEC 60034-2-1 round-robin testing for the improvement of the standard. In Motor summit, Zürich, Switzerland, October (S. 38–39).

    Google Scholar 

  26. Neudorfer, H., Schmidt, E., Müllner, F. (2011): Analytische Berechnung und messtechnischer Vergleich von Zusatzverlusten stromrichtergespeister Asynchron-Traktionsmaschinen. E&I, Elektrotech. Inf.tech., 128(5), 142–150. Online available: doi:10.1007/s00502-011-0824-8.

    Article  Google Scholar 

  27. Sayago, J. A., Bruckner, T., Bernet, S. (2008): How to select the system voltage of MV drives: a comparison of semiconductor expenses. IEEE Trans. Ind. Electron., 55(9), 3381–3390.

    Article  Google Scholar 

  28. Schwab, A., Kürner, W. (2010): Elektromagnetische Verträglichkeit. Berlin: VDI-Buch, Springer.

    Google Scholar 

  29. Tessarolo, A., Zocco, G., Tonello, C. (2011): Design and testing of a 45-MW 100-Hz quadruple-star synchronous motor for a liquefied natural gas turbo-compressor drive. IEEE Trans. Ind. Appl., 47(3), 1210–1219.

    Article  Google Scholar 

  30. Tsoumas, I., Tischmacher, H., Kollensperger, P. (2014): The European standard EN 50598-2: efficiency classes of converters and drive systems. In 2014 international conference on electrical machines, ICEM, Sept. (S. 929–935).

    Chapter  Google Scholar 

  31. Walter, H., Moehle, A., Bade, M. (2007): Asynchronous solid rotors as high-speed drives in the megawatt range. In 2007 IEEE petroleum and chemical industry technical conference, Sept. (S. 1–8).

    Chapter  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Simon Michael Schneider.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Schneider, S.M., Sayago, J., Centner, M. et al. Messunsicherheit der Leistungsmessung von umrichtergespeisten Antrieben im Mittelspannungsbereich. Elektrotech. Inftech. 134, 203–211 (2017). https://doi.org/10.1007/s00502-017-0496-0

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00502-017-0496-0

Schlüsselwörter

Keywords

Navigation