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적외선 열화상 장비를 이용한 실시간 변압기 진단 및 평가

Diagnosis and Evaluation of the Real Time Transformer by the Infrared Thermal Image Equipment

  • 이철구 (서울과학기술대학교 기계.자동차 공학과) ;
  • 백원갑 (남부대학교 의료공학과) ;
  • 김승대 (서울과학기술대학교 산업대학원 기계공학과)
  • 투고 : 2011.10.28
  • 심사 : 2012.04.05
  • 발행 : 2012.08.15

초록

It was diagnosed customer transformers and other equipment by using non-contact infrared equipment. Examiners can identify not only abnormalities in real time in the field of the transformer immediately, as well as they were able to safely perform the scan. Thanks to successful transformer diagnosis, we can easily diagnose abnormalities of transformer itself which can be caused by deterioration of the oil used as overlaod or refrigerant and we can also diagnose abnomalities from low voltage bushing which can be result by external environmental factors and physical factors and abnomalities from its connections at the same time we found it is very useful at proactive diagnostics.

키워드

참고문헌

  1. Chon, Y. K., and Sun, J. H., 1989, "Deterioration Diagnosis testing of Power Transformer," KIEE, Vol. 38, No. 11, pp. 21-33.
  2. Kwak, H. R., 1996, "Insulated Diagnosis Skill of Transformer," KIEE, Vol. 45, No. 4, pp. 5-12.
  3. Lim, Y. B., 2005, "A study on the Integrity Evaluation of the windings in Cast resin Transformers Using vertical Thermal Distribution Analysis," Journal of Korean Institute of illuminating and Electrical Installation Engineers, Vol. 19, No. 2, pp. 94-99.
  4. Kwak, H. R., Lim, K. J., Koo, J. Y., and Kang, S. H., 1997, "Insulation Degradation Diagnosis Method of Electrical Equipments," Procedings of KIEE, Vol. 46, No. 8, pp. 34-40.
  5. Jin, M. K., Ko, S. M., Lee, J. H., and Shin, Y. H., 2004, "Diagnosis of Power Apparatus by Infrared Image," KIEE Autumn Conference, pp. 43-45.
  6. Jeong, S. C., Lim, Y. B., and Kim, J. S., 2004, "The Analysis of Temperature Distribution Electric incoming Apparatus using a Infrared Thermal Imaging System," KIEEME Summer Conference, pp. 1113-1116.
  7. Lim, Y. B., Choi, M. I., Park, C. H., Bae, S. M., and Cho, S. W., 2007, "Analysis on the Effects by Weather Conditions of Infrared Thermography," KIEE, Vol. 56, No. 3, pp. 142-147.
  8. Park, H. J., Nam, C. H., and Yoon, Y. C., 2005, "Diagnostics of Oil Immersed Transformer by Analysis of Degradation Products." KIEE Summer Conference, pp. 572-574.
  9. Park, H. S., Choi, M. Y., Park, J. H., Huh, Y. H., and Choi, W. J., 2011, "Defect Detection in GFRP Composite by using Ultrasound Infrared Thermography," KSMTE Spring Conference, pp. 246-247.
  10. Kim, J. Y., Shim, J. G., Yang, D. J., and Yu, S., 2000, "Heat Analysis of Welding-bead Infrared Thermoimage Camera," KSMTE Autumn Conference, pp. 57-62.
  11. Kim, J. Y., Song, K. S., Choi, C. J., and Kim, H. J., 2006, "Study on Assessing Safety of Welded Parts with a Thermal Image Camera," KSMTE Spring Conference, pp. 360-365.
  12. Kim, J. Y., Shim, J. G., Choi, S. H., Choi, J. H., 2008, "IR Camera Technique Application for Temperature Characteristics and Evaluation of Gas Turbine Blades Coering Integrity," KSMTE Autumn Conference, pp. 324-330.

피인용 문헌

  1. 적외선 열화상 기법을 이용한 용접부의 결함 비파괴 측정기법 vol.33, pp.11, 2012, https://doi.org/10.5659/jaik_sc.2017.33.11.3
  2. 다품종 종이용기의 고속 생산을 위한 고장 진단 시스템 개발 vol.18, pp.5, 2012, https://doi.org/10.14775/ksmpe.2019.18.5.037