A real-time processing system for denoising of partial discharge signals using the wavelet transform

Conference Record of IEEE International Symposium on Electrical Insulation

Volumn , Issue , 2008, Pages 391-395

  Mota, H O ^a   Volpini, N D O ^a   Rodrigues, G F ^a   Vasconcelos, F H ^b  

^a CENTRO UNIVERSITÁRIO DE BELO HORIZONTE   (Brazil)

^b FEDERAL UNIVERSITY OF MINAS GERAIS   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

DATA ACQUISITION; DATA PROCESSING; DISCHARGE (FLUID MECHANICS); DISCRETE WAVELET TRANSFORMS; ELECTRIC FAULT CURRENTS; HEALTH; MERGERS AND ACQUISITIONS; PARTIAL DISCHARGES; REAL TIME SYSTEMS; SIGNAL PROCESSING; TECHNICAL PRESENTATIONS; WAVELET DECOMPOSITION; WAVELET TRANSFORMS;

ACQUISITION RATES; COMPUTATIONAL LOADS; DE-NOISING; DE-NOISING TECHNIQUES; DECOMPOSITION LEVELS; DEDICATED HARDWARE; DETERMINISTIC BEHAVIOR; DISCHARGE SIGNALS; DISCRETE-WAVELET-TRANSFORM; ELECTRICAL INSULATION; IN-FIELD; INTERNATIONAL SYMPOSIUM; MOTHER WAVELETS; NOISE REMOVAL; ON-LINE MONITORING; PARTIAL DISCHARGE (PD); PARTIAL DISCHARGE SIGNALS; PD-ANALYSIS; PERFORMANCE EVALUATION; REAL-TIME OPERATING SYSTEM; REAL-TIME PROCESSING; SIGNAL FEATURES; STATISTICAL CHARACTERIZATION; STORAGE REQUIREMENTS; STREAM PROCESSING; WAVELET FILTERING; WAVELET TRANSFORM (WT);

DATA STORAGE EQUIPMENT;

EID: 52049118272     PISSN: 01642006     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ELINSL.2008.4570356     Document Type: Conference Paper

References (15)

1. Ma, X., Zhou, C., Kemp, I. J. "Automated wavelet selection and thresholding for PD detection." IEEE Electrical Insulation Magazine. Vol. 18, no. 2, março/abril de 2002.
2. Ma, X., Zhou, C., Kemp, I. J. "Interpretation of Wavelet analysis and its application in partial discharge detection." IEEE Transactions on Dielectrics and Electrical Insulation. Vol. 9, no. 3, junho de 2002.
3. Satish, L. & Nazneen, B. "Wavelet-based denoising of partial discharge signals buried in excessive noise and interference." IEEE Transactions on Dielectrics and Electrical Insulation. Vol. 10, no. 2, abril de 2003.
4. Sriram, S., Nitin, S. et al. "Signal denoising techniques for partial discharge measurement." IEEE Transactions on Dielectrics and Electrical Insulation. Vol. 12, no. 3, December 2005.
5. Chang, C. S., Jin, J. et al. "Denoising of partial discharge signals in the wavelet packets domain." IEEE Proceedings on Science Measurement. Vol. 152, no. 3, May 2005.
6. Zhang, H., Blackburn, T. R. et al. "A novel wavelet transform technique for on-line partial discharge measurements - part 1: WT de-noising algorithm." IEEE Transactions on Dielectrics and Electrical Insulation. Vol. 14, no. 1, Frebruary 2007.
7. Xiaodi, S., Zhou, C. et al. "Second generation wavelet transform for data denoising in PD measurement." IEEE Transactions on Dielectrics and Electrical Insulation. Vol. 14, no. 6, December 2007.
8. nd ed., San Diego, CA: Academic Press, 1998.
9. Addison, P. S. The illustrated wavelet transform handbook. Philadelphia, PA: Institute of Physics Publishing, 2002.
10. Donoho, D. L., Johnstone, I. M. "Adapting to unknown smoothness via wavelet shrinkage". Journal of the American Statistical Association. Vol. 90, no. 432, December 1995.
11. Mota, H. O., Vasconcelos, F. H. "Real-time wavelet transform algorithms for the processing of continuous streams of data." Faro: Proc.of the IEEE International Workshop on Intelligent Signal Processing. September 2005.
12. Mota, H. O., Vasconcelos, F. H., Silva, R. M., "A real-time system for denoising of signals in continuous streams through the wavelet transform." Proc. of the IEEE International Symposium on Signals, Circuits and Systems. Vol. 2, pp. 429-432, July 2005.
13. Rioul, O., Duhamel, P. "Fast algorithms for discrete and continuous wavelet transforms." IEEE Transactions on Information Theory. Vol. 38, no. 2, March 1992.
14. Gomaa, H. Designing concurrent, distributed and real-time applications with UML. Boston: Addison-Wesley. 2000.
15. Mota, H. O., Vasconcelos, F. H. "Sistema de tempo real para medição e processamento de dados de descargas parciais - métodos e análise de desempenho." Proceedings of VII SEMETRO - International Seminar on Electrical Metrology. September, 2007.