Wavelet analysis used in UHF partial discharge detection in GIS [gas insulated substations]

POWERCON 1998 - 1998 International Conference on Power System Technology, Proceedings

Volumn 1, Issue , 1998, Pages 163-166

  Li, Z M ^a   Feng, Y P ^a   Chen, J Q ^b   Zheng, X G ^b  

^a XI'AN JIAOTONG UNIVERSITY   (China)

^b Guangdong Power Electric Institute   (China)

Author keywords

modulus maxima; multiscale; noise; PD@artial discharge); singularities; UHF (ultra high frequency ); wavelet

Indexed keywords

PARTIAL DISCHARGES; PATIENT MONITORING; WAVELET ANALYSIS; WAVELET TRANSFORMS;

MODULUS MAXIMA; MULTI-SCALE; NOISE; SINGULARITIES; ULTRA-HIGH FREQUENCY; WAVELET;

SIGNAL RECONSTRUCTION;

EID: 7544244890     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICPST.1998.728945     Document Type: Conference Paper

References (5)

1. J. S. Pearson et ai. Partial Discharge Diagnostics for GIS Insulation Substations. IEEE Transactions on Dielectrics and Electrical Insulation, Voi. 2, No. 5, October I995, pp. S93-905
2. M. D. Judd, O. Farish, B. F. Hampton. The Excitation of UHF Signals by Panial Discharges in GIS. IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 3, No. 2, April 1996, pp. 213-227
3. Z. M. Li, W. Y. Zhang, Y. P. Feng. Methods of Partial Discharge in GIS. High Voltage Apparatus, 1997, (3):pp, 43-46
4. Stephane Mallat. Zero-Crossings of a Wavelet Transform. IEEE Transactions on Information Theory, Vol. 37, No. 4, July 1991, pp. 1019-1033
5. Stephane Mallat and Wen Liang Hwang. Singularity Detection and Processing with Wavelet. IEEE Transactions on Information Theory, Vol. 38, No. 2. March 1992, pp. 617-643