A wavelet transform based scheme for power transformer inrush identification

2000 IEEE Power Engineering Society, Conference Proceedings

Volumn 3, Issue , 2000, Pages 1862-1867

  Liu, Xianguing ^a   Liu, Pei ^a   Cheng, Shijie ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Inrush identification; Power system; Transformer protection; Wavelet packet transform

Indexed keywords

ELECTRIC EQUIPMENT PROTECTION; ELECTRIC FAULT CURRENTS; ELECTRIC POWER SYSTEM PROTECTION; PACKET NETWORKS; POWER TRANSFORMERS; WAVELET TRANSFORMS;

A-WAVELET TRANSFORM; DYNAMIC POWER SYSTEM MODEL; EXTERNAL FAULT; INTERNAL FAULTS; POWER SYSTEM; PROTOTYPE DEVICES; REAL-TIME APPLICATION; WAVELET PACKET TRANSFORMS;

TRANSFORMER PROTECTION;

EID: 77954764363     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PESW.2000.847636     Document Type: Conference Paper

References (6)

1. Y.V.V.S Murty. Design of A Digital Protection Sceme for Power Transformers Using Optimal State Observers. IEE Proc. Part C, 1988.3
2. J.S.Thorp, A.G.Phadkes, A Micro-processor Based Three Phase Transformer Differential Relay. IEEE Trans. PAS, 1982, 101(2)
3. A.G.Phadkes, J.S.Thorp. A New Computer-Based Flux Restrained Current Differential Relay for Power Transformer Protection. IEEE Trans. PAS. 1983
4. Pei Liu, et al., Improved Operation of Differential Protection of Power Transforms for Internal Faults. IEEE Trans. PWRD 1992, 7(4).
5. S. Mallat. A Theory for Multiresolution Signal Decomposition -The Wavelet Representation. IEEE Trans. on Information Theory, 1992, 38(2)
6. Coifman, R., Meyer. Y., S., Quake, Wickerhauser, W., V., Signal Processing and Compression with Wave Packets. In Proceedings of the Conference on Wavelets, Marseilles, Spring, 1989