Extracting partial discharge signals from white noise by wavelet packet transform in GIS

Dianli Xitong Zidonghua/Automation of Electric Power Systems

Volumn 28, Issue 5, 2004, Pages 25-29

  Tang, Ju ^a   Sun, Caixin ^a   Peng, Wenxiong ^a   Shi, Haijun ^b   Zhu, Wei ^a  

^a CHONGQING UNIVERSITY   (China)

^b Suzhou Power Supply Company   (China)

Author keywords

Gas insulated substation (GIS); Partial discharge; Wavelet packet transform; White noise

Indexed keywords

ELECTRIC INSULATION; ELECTRIC SIGNAL SYSTEMS; INTERFERENCE SUPPRESSION; WAVELET TRANSFORMS; WHITE NOISE;

DECOMPOSITION ALGORITHM; GAS INSULATED SUBSTATION; RECONSTRUCTION ALGORITHM; SAMPLING RATE; SIGNAL EXTRACTION; WAVELET PACKET TRANSFORM;

PARTIAL DISCHARGES;

EID: 2642578570     PISSN: 10001026     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (8)

1. Tang Ju, Shi Haijun, Xu Gaofeng, Analysis of the Response Characteristic About Two Internal Sensor Applied to Detect PD in GIS. High Voltage Engineering, 2003, 29(2): 29-31
2. Sun Caixin, Li Xin, Yang Yongming. Study of the Method of Wavelet Transform Distill the PD from White Noise. Electrician Technological Transaction, 1999, 14(3): 47-50
3. Hu Changhua, Zhang Junbo, Xia Jun, et al. The Analysis and Design of System Based on MATLAB - Wavelet Analysis. Xi'an: Xidian University Press, 2000
4. Fu Zhenyu, Qian Jiali. The Application of Wavelet Transform Distilling on Partial Discharge. Electrician and Electricity New Technology, 1999, 18(3): 33-35
5. Li Jianping. Wavelet Analysis and Signal Processing - Theory, Application and Software Realization. Chongqing: Chongqing Press, 1997
6. Tang Ju, Song Shengli, Sun Caixin, Wavelet Packet Transform Entropy Threshold Value Rejecting of Digital Spectrum Interference in PD. Automation of Electric Power Systems, 2003, 27(3): 54-57
7. Stephane Mallat. Wavelet Guide on Signal Processing. Yang Lihua, Dai Daoqing, Huang Wenliang, et al, trans. Beijing: China Machine Press, 2002
8. Tang Ju, Sun Caixin, Song Shengli, et al. White Noise and Narrow-band Interference in Partial Discharge. Voltage Engineering, 2002, 28(12): 8-11