Improved technique for fault detection sensitivity in transformer impulse test

Proceedings of the IEEE Power Engineering Society Transmission and Distribution Conference

Volumn 4, Issue , 2000, Pages 2412-2416

  Karady, George G ^a   Reta Hernández, Manuel ^a   Amarh, Felix ^a   McCulla, Gary ^b  

^a AZ 85281   (United States)

^b SALT RIVER PROJECT   (United States)

Author keywords

Power spectral density; Signature analysis; Transformer; Wavelets

Indexed keywords

ELECTRIC FAULT LOCATION; ELECTRIC INSULATION; IMPULSE TESTING; NUMERICAL METHODS; SHORT CIRCUIT CURRENTS; TRANSFER FUNCTIONS; WAVELET TRANSFORMS;

FAULT DETECTION; POWER SPECTRAL DENSITY; SIGNATURE ANALYSIS; TRANSFORMER IMPULSE TEST;

TRANSFORMER WINDINGS;

EID: 0038491617     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

1. IEEE C57.98-1993. Guide for transformers impulse tests.
2. E. P. Dick, and C. C. Erven, "Transformer diagnostic testing by frequency response analysis," IEEE Transactions on Power, Apparatus and Systems, Vol. 97, No. 6, pp. 2144-2153, December 1978.
3. A.J. Vandermaar, and M. Wang "Transformer Condition Monitoring by Frequency Response Analysis," EPRI Substation Equipment Diagnostics Conference VI, September 1998.
4. T. Leibfried, "Monotoring of power transformers using transfer function method," IEEE Transactions on Power Delivery, Vol. 14, No. 4, pp. 1333-1341, October 1999.
5. M. Stace, and S. M. Islam, "Condition monitoring of power transformers in the Australian State of New South Wales using transfer function measurements," Proceedings of the 5th International Conference on properties and applications of dielectric materials, Seoul, Korea, May 25-30, 1997.
6. Barrington Consultants Inc. FRAMIT Frequency Response Analysis, www.barringtoninc.com.
7. G. G. Karady et al, "Enhanced methods for transformer failure investigation," Proceedings of the 3rd IASTED International Conference, Las Vegas, Nevada, November 8-10, 1999.
8. Stanislav B. Kesler, Modern Spectrum Analysis II, IEEE Press, 1997.
9. Charles K. Chui, Wavelets: A Tutorial in Theory and Applications, Academic Press, San Diego, CA, USA 1997.
10. Bruce W. Suter, Multirate and Wavelet Signal Processing, Academic Press, San Diego, CA, USA 1997.
11. O. Rioul, and M. Vetterli, "Wavelets and signal processing," IEEE SP Magazine, pp. 14-38, October 1991.
12. A. Bruce, D. Donocho, and H. Y. Gao, "Wavelet analysis," IEEE Spectrum, pp. 26-35, October 1996.