American Journal of Electrical Power and Energy Systems

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Analysis of Correlation Among Partial Discharges, Ozone Emission, and Ultraviolet Radiation in High Voltage Motor Stator Windings

Received: 21 August 2017    Accepted: 05 September 2017    Published: 13 March 2018
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Abstract

In this research, a normal winding and simulated defective winding were created to examine the correlation between partial discharges, ozone concentration, and ultraviolet radiation in high-voltage motor stator windings. In the simulated defective winding, the semiconductor layer was removed so that discharges could occur easily between the winding surface and the iron core. A high voltage was applied to both normal and defective windings to measure the partial discharge magnitude, ozone concentration, and ultraviolet radiation. Subsequently, the results were compared and analyzed. The electrical partial discharge magnitude, ozone emission, and ultraviolet radiation measurement methods and properties were explained, and all test results and correlations were analyzed.

DOI 10.11648/j.epes.20170606.14
Published in American Journal of Electrical Power and Energy Systems (Volume 6, Issue 6, November 2017)
Page(s) 113-118
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Partial Discharge, Ozone, Ultraviolet Radiation, Stator Windings

References
[1] H-D. Kim, "Analysis of insulation aging mechanism in generator stator windings," J. Korean Inst. Electr. Electron. Mater. Eng., vol. 15, No2, pp. 119-126, 2002.
[2] IEEE Standard, “Recommended practice for insulation testing of large AC rotating machinery with high direct voltage," New York: Institute of Electrical and Electronics Engineers, IEEE Std. 95-1977, pp. 13, 1977.
[3] IEEE Standard, "IEEE guide for insulation maintenance of large alternating-current rotating machinery (10,000 kVA and larger)," IEEE Std 56-1977, pp. 12, 1977.
[4] Zhu, H., Kung, D., Cowell, M., “Acoustic monitoring of stator winding delaminations during thermal cycling testing” IEEE Transactions on Dielectrics and Electrical Insulation, vol.17, no.5, pp. 1405-1410, 2010.
[5] Millet, C., Nguyen, D. N., Lépine, L., Lessard-Déziel, D., & Guddemi, C., “Case study – high ozone concentration in hydro generators.” Proceedings of the 29th Electrical Insulation Conference, pp. 178-182, 2009.
[6] Lépine, L., Lessard-Déziel, D., Bélec, M., Guddemi, C., & Nguyen, D. N., “Understanding ozone distribution inside stator core and measurements inside air-cooled generators to assess partial discharges problems.” Iris Rotating Machine Conference, 2009.
[7] Bélec, M., Li, S., Nguyen, D. N., Lépine, L., Guddemi, C., Lessard-Déziel, D., Schwartz, T., Lamarre, L “Investigation and diagnosis of a 184-MVA air-cooled generator heavily affected by slot partial discharge activity” Electrical Insulation Conference and Electrical Manufacturing Expo, 2007.
[8] J. H. Dymond, N. Stranges, K. Younsi, and J. E. Hayward, "Stator Winding Failures: Contamination, Surface Discharge, Tracking," IEEE Trans. Ind. Appl., vol. 38, pp. 577-583, 2002.
[9] IEEE Standard, "Trial-use guide to the measurement of partial discharges in rotating machinery," IEEE Std 1434-2000, pp. 40, 2000.
[10] T-S. Kong, “Analysis of Partial Discharge Patterns for Generator Stator Windings,” American J. Electrical Power Energy Sys., 2015 ; 4(2): 17-22.
Author Information
  • Laboratory of Clean Power Generation, Korea Electric Power Corporation (KEPCO) Research Institute, Dae-jeon, South Korea

  • Laboratory of Clean Power Generation, Korea Electric Power Corporation (KEPCO) Research Institute, Dae-jeon, South Korea

  • Laboratory of Clean Power Generation, Korea Electric Power Corporation (KEPCO) Research Institute, Dae-jeon, South Korea

  • Department of Electrical Engineering, Hanbat National University, Dae-jeon, South Korea

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  • APA Style

    Tae-sik Kong, Hee-dong Kim, Soo-hoh Lee, Jin Lee. (2018). Analysis of Correlation Among Partial Discharges, Ozone Emission, and Ultraviolet Radiation in High Voltage Motor Stator Windings. American Journal of Electrical Power and Energy Systems, 6(6), 113-118. https://doi.org/10.11648/j.epes.20170606.14

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    ACS Style

    Tae-sik Kong; Hee-dong Kim; Soo-hoh Lee; Jin Lee. Analysis of Correlation Among Partial Discharges, Ozone Emission, and Ultraviolet Radiation in High Voltage Motor Stator Windings. Am. J. Electr. Power Energy Syst. 2018, 6(6), 113-118. doi: 10.11648/j.epes.20170606.14

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    AMA Style

    Tae-sik Kong, Hee-dong Kim, Soo-hoh Lee, Jin Lee. Analysis of Correlation Among Partial Discharges, Ozone Emission, and Ultraviolet Radiation in High Voltage Motor Stator Windings. Am J Electr Power Energy Syst. 2018;6(6):113-118. doi: 10.11648/j.epes.20170606.14

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  • @article{10.11648/j.epes.20170606.14,
      author = {Tae-sik Kong and Hee-dong Kim and Soo-hoh Lee and Jin Lee},
      title = {Analysis of Correlation Among Partial Discharges, Ozone Emission, and Ultraviolet Radiation in High Voltage Motor Stator Windings},
      journal = {American Journal of Electrical Power and Energy Systems},
      volume = {6},
      number = {6},
      pages = {113-118},
      doi = {10.11648/j.epes.20170606.14},
      url = {https://doi.org/10.11648/j.epes.20170606.14},
      eprint = {https://download.sciencepg.com/pdf/10.11648.j.epes.20170606.14},
      abstract = {In this research, a normal winding and simulated defective winding were created to examine the correlation between partial discharges, ozone concentration, and ultraviolet radiation in high-voltage motor stator windings. In the simulated defective winding, the semiconductor layer was removed so that discharges could occur easily between the winding surface and the iron core. A high voltage was applied to both normal and defective windings to measure the partial discharge magnitude, ozone concentration, and ultraviolet radiation. Subsequently, the results were compared and analyzed. The electrical partial discharge magnitude, ozone emission, and ultraviolet radiation measurement methods and properties were explained, and all test results and correlations were analyzed.},
     year = {2018}
    }
    

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    AU  - Tae-sik Kong
    AU  - Hee-dong Kim
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    JO  - American Journal of Electrical Power and Energy Systems
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    UR  - https://doi.org/10.11648/j.epes.20170606.14
    AB  - In this research, a normal winding and simulated defective winding were created to examine the correlation between partial discharges, ozone concentration, and ultraviolet radiation in high-voltage motor stator windings. In the simulated defective winding, the semiconductor layer was removed so that discharges could occur easily between the winding surface and the iron core. A high voltage was applied to both normal and defective windings to measure the partial discharge magnitude, ozone concentration, and ultraviolet radiation. Subsequently, the results were compared and analyzed. The electrical partial discharge magnitude, ozone emission, and ultraviolet radiation measurement methods and properties were explained, and all test results and correlations were analyzed.
    VL  - 6
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