Insulation performance of three types of micro-defects in inner epoxy insulators

IEEE Transactions on Dielectrics and Electrical Insulation

Volumn 19, Issue 3, 2012, Pages 947-954

  Ueta, Genyo ^a   Wada, Junichi ^a   Okabe, Shigemitsu ^a   Miyashita, Makoto ^b   Nishida, Chieko ^b   Kamei, Mitsuhito ^b  

^a TOKYO ELECTRIC POWER COMPANY   (Japan)

^b MITSUBISHI ELECTRIC CORPORATION   (Japan)

Author keywords

crack; delamination; dielectric performance; Gas insulated switchgear (GIS); insulator; micro defect; partial discharge; void

Indexed keywords

DIELECTRIC PERFORMANCE; GAS INSULATED SWITCHGEARS; INSULATOR; MICRO-DEFECTS; VOID;

DELAMINATION; ELECTRIC CIRCUIT BREAKERS; ELECTRIC FIELDS; ELECTRIC INSULATION; ELECTRIC INSULATORS; EPOXY RESINS; ESTIMATION; PARTIAL DISCHARGES; PRODUCTION CONTROL;

CRACKS;

EID: 84862653092     PISSN: 10709878     EISSN: None     Source Type: Journal    
DOI: 10.1109/TDEI.2012.6215098     Document Type: Article

References (25)

1. th Int'l. Conf. Properties Applications Dielectr. Materials (ICPADM), pp. 65-68, 2003.
2. T. Minagawa, M. Miyashita, C. Nishida, H. Hama, D. Yoshida, and H. Ito, "Monitoring and Diagnosis for Aged GIS/GCB Based on Failure Mode Analyses", CIGRE International Technical Colloquium, SCA3, 2007.
3. th Int'l. Sympos. High Voltage Eng. (ISH), pp.1035-1038, 2001.
4. A. G. Sellars, O. Farish, and B. F. Hampton, "Assessing the risk of failure due to particle contamination of GIS using the UHF technique", IEEE Trans. Dielectr. Electr. Insul., Vol. 1, No.2, pp. 323-331, 1994.
5. CIGRÉ Brochure 444 WG D1.33, "Guidelines for "Unconventional Partial Discharge Measurements", ISBN: 978-2-85873-132-9, 2010.
6. N. Achatz, J. Gorablenkow, U. Schichler, B. Hampton, and J. Pearson, "Feature and benefits of UHF Partial Discharge Monitoring systems for GIS", Insul. Sympos. Electr. Insulating Materials, pp. 722-725, 2005. (Pubitemid 41382142)
7. T. Hoshino, S. Maruyama, K. Nojima, and M. Hanai, "A unique sensitivity verification combined with real-time partial discharge identification method", IEEE Trans. Power Delivery, Vol. 20, No.3, pp. 1890-1895, 2005.
8. M. Hikita, S. Ohtsuka, S. Okabe, J. Wada, T. Hoshino, and S. Maruyama, "Influence of Disconnecting Part on Propagation Properties of PD-induced Electromagnetic Wave in Model GIS", IEEE Trans. Dielectr. Electr. Insul., Vol. 17, pp. 1731-1737, 2010.
9. th Int'l. Sympos. High Voltage Eng. (ISH), Paper D-34, 2009.
10. L. Niemeyer, "A Generalized Approach to Partial Discharge Modeling", IEEE Trans. Dielectr. Electr. Insul., Vol. 2, pp. 510-528, 1995.
11. T. W. Dakin, and S. A. Studniarz, "Voltage endurance of epoxy resins with micro-cavity type defects", IEEE Int'l. Conf. Electr. Insul., Montreal, pp. 1-5, 1976.
12. T. W. Dakin and S. A. Studniarz, "The voltage endurance of cast epoxy resins", IEEE Int'l. sympos. Electr. Insul., pp. 216-221, 1978.
13. T. Yasui and Y. Yamada, "Theoretical analysis and experiments on the internal discharge in spherical void that exists in solid dielectrics", Trans. Sumitomo-denki, No.94, pp. 36-50, 1966 (in Japanese).
14. Y. Kitamura and S. Hirabayashi, "Tree growth in epoxy resin at the final stage of internal partial discharge degradation", IEEJ Trans., Vol. 104-A, No.10, pp. 561-568, 1984 (in Japanese).
15. th Int'l. Sympos. High Voltage Eng. (ISH), pp. 23-25, 1997.
16. Y. Shibuya, M. Yasuda, S. Hayashi and M. Takechi, "Computation of Electric Field by Surface Charge Method in Complex Insulation System", IEEJ Trans., Vol. 99-A, No.5, pp. 200-206, 1979. (in Japanese)
17. O. Usui, T. Hasegawa, and H. Fujii, "Effect of X-Ray irradiation on partial discharge inception for a void in insulating materials", IEEJ Trans., ED-96-87 DEI-96-52, pp. 75-84, 1996 (in Japanese).
18. R. Baumagartner, B. Fruth, W. Lanz, and K. Pettersson, "Partial discharge part X: PD in gas insulated substations-measurement and practical consideration", IEEE Electr. Insul. Mag., Vol. 8, No.1, pp. 16-27, 1992.
19. H. Aoyagi, Y. Taniguchi, T. Iida, and I. Ichikawa, "V-t characteristics of Gas Insulating Spacer Model for Sustained AC Voltage", IEEJ Trans., Vol. 117-B, No.2, pp. 210-215, 1997 (in Japanese).
20. A. Diessner, K. Juhre, and E. Kynast, "Electric strength tests and long term performance of insulating solids used in GIS", CIGRE SC15 Gas Insulated systems Symposium, Dubai, United Arab Emirates, pp. 16-19, 2001.
21. th Int'l. Sympos. High Voltage Eng. (ISH), Paper D-7, 2009.
22. Discharge Handbook, IEEJ, pp. 475-477, 1974 (in Japanese).
23. th Int'l. Sympos. High Voltage Eng. (ISH), pp. 315-318, 2001.
24. S. A. Boggs, D. D. Pecena, S. Rizzetto, and G. C. Stone, "Limits to Partial Discharge detection", Gaseous Dielectrics V, pp. 629-636, 1987.
25. T. Okamoto and T. Tanaka, "Cycle-mean fai-q characteristics of partial discharge in six electrode systems", IEEJ Trans., Vol. 102-A, No.7, pp. 381-388, 1982 (in Japanese).