A new technique to diagnose the oil-filled transformers based on the condensing analysis for very small decomposed products in insulating oil

Proceedings of the IEEE Power Engineering Society Transmission and Distribution Conference

Volumn 3, Issue ASIA PACIFIC, 2002, Pages 1834-1838

  Ishii, Tadashi ^a   Oshi, Tetsuo ^a   Makino, Yoshihiro ^b   Hara, Takashi ^b  

^a TOKYO ELECTRIC POWER COMPANY   (Japan)

^b NONE

Author keywords

Decomposed products; Diagnosis; GCMS; Oil filled transformer; Purge trap gas extraction

Indexed keywords

DECOMPOSITION; ELECTRIC BREAKDOWN; ELECTRIC FAULT CURRENTS; EXTRACTION; GAS CHROMATOGRAPHY; INSULATING OIL; MASS SPECTROMETERS; NUMERICAL METHODS;

GAS EXTRACTION;

OIL FILLED TRANSFORMERS;

EID: 0038306707     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. T. Ono, S. Okabe, T. Hara and Y. Makino: "Study on Early Detection of Incipient Faults in Oil-filled Transformers by Analysis of Dissolved Gas in Oil", Trans. IEE of Japan, Vol. 116-B(in Japanese), No.9, pp.1151-1157, Sep., 1996.
2. E. J. Murphy: J. Polymer Sci., 58, 649, 1962.
3. R. R. Schwenker: E. Pascu. Chem.&Eng. Data Ser., 2, 83, 1957.
4. S. Glassner and A. R. Pierce: Anal. Chem., 37, 525, 1965.
5. Electric Technology Research Association: Maintenance control of oil-filled transformer, Electric Cooperative Research Report, Vol.54, No.5 (Part 1), (in Japanese), Feb., 1999.
6. IEE of Japan: "Guideline for operation of oil-filled transformer", IEE of Japan Technology Report (Part I), No. 143, (in Japanese).
7. CIGRE Session-1996 12-108:"MONITORING METHODS FOR ON-LOAD TAP-CHANGERS AN OVERVIEW FUTURE PERSPECTIVES", 1996.
8. S. Okabe, M. Yamada, T. Hara and Y. Makino, "Overheat decomposed products of insulating oil", Annual Conference of IEE of Japan, (in Japanese), No. 1264, 1997.
9. S. Okabe, M. Yamada, T. Hara and Y. Makino, "Investigation for Overheat Decomposed Products of Insulating Oil", Annual Conference of Power and Energy Society of IEE of Japan, (in Japanese), No.501, 1998.
10. S. Okabe, M. Yamada, T. Hara and N. Hosokawa, "Experiment on Decomposion of Insulating Materials in Insulating Oil", Conference of Power and Energy Society of IEE of Japan, (in Japanese), No.556, 1997.
11. Interpretation of the analysis of gases in transformers and other oil-filled electrical equipment in service, IEC Pub.599, 1976.