Mathematical model of four typical defects for UHF partial discharge in GIS

Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering

Volumn 26, Issue 8, 2006, Pages 99-105

  Zhou, Qian ^a   Tang, Ju ^a   Tang, Ming ^a   Xie, Yan Bin ^a   Liu, Ming Jun ^a  

^a CHONGQING UNIVERSITY   (China)

Author keywords

Gas insulated switchgear; Mathematical model; Partial discharge; Quantitative analysis; Ultra high frequency

Indexed keywords

CALCULATIONS; ELECTRIC SWITCHGEAR; FUNCTIONS; GEOGRAPHIC INFORMATION SYSTEMS; MATHEMATICAL MODELS; SPURIOUS SIGNAL NOISE; THREE DIMENSIONAL; ULTRAHIGH FREQUENCY AMPLIFIERS; WAVELET TRANSFORMS;

GAS INSULATED SWITCHGEAR (GIS); GAUSSIAN FUNCTION; QUANTITATIVE ANALYSIS; ULTRA HIGH FREQUENCY (UHF);

PARTIAL DISCHARGES;

EID: 33745158207     PISSN: 02588013     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (16)

1. Shao Tao, Zhou Wenjun. Experimental research of UHF method for the detection of partial discharge in GIS[J]. High Voltage Engineering, 2001, 27(3): 15-16(in Chinese).
2. Cheng Yonghong, Xie Xiaojun, Chen Yu, et al. Study on the fractal characteristics of ultra-wide band partial discharge in gas-insulated system (GIS) with typical defects[J]. Proceedings of the CSEE, 2004, 24(8): 99-102(in Chinese).
3. Judd D, Farish O, Hampton B F. The excitation of UHF signals by partial discharges in GIS[J]. IEEE Trans. on Dielect. Elect. Insulation, 1996, 3(4): 213-228.
4. Wang Guoli, Zheng Yi, Hao Yanpeng, et al. Study on the ultra-high frequency sensor for PD detection in power transformer[J]. Proceedings of the CSEE, 2002, 22(4): 154-160(in Chinese).
5. Sun Caixin, Xu Gaofeng, Tang Ju, et al. Model and performance of inner sensors used for partial discharge detection in GIS[J]. Proceedings of the CSEE, 2004, 24(8): 89-94(in Chinese).
6. Tang Ju, Shi Haijun, Sun Caixin. Study of UHF frequency response characteristics of the inner sensor for partial discharge detection in GIS[J]. Transactions of China Electrotechnical Society, 2004, 19(5): 71-75(in Chinese).
7. Tang Ju, Xu Zhongrong, Sun Caixin, et al. Application of complex wavelet transform to suppress white-noise interference in gis pd signals[J]. Proceedings of the CSEE, 2005, 25(16): 30-34(in Chinese).
8. Werle P, Akbari A, Borsi Hossein, et al. Enhanced online PD evalution on power transforers using wavelet techniques and frequency rejection filter for noise suppression[C]. Conference Record of the 2002 IEEE International Symposium on Electrical Insulation, Boston, USA, 2002: 195-198.
9. He Haibo, Cheng Shijie, Zhang Youbing, et al. Analysis of reflection of signal transmitted in low-voltage powerline with complex wavelet[J]. IEEE Transactions on Power Delivery, 2004, 19(1): 86-91.
10. Sardy S. Minimax threshold for denoising complex signals with waveshrink[J]. IEEE Trans. on Signal Processing, 2004, 48(4): 1023-1028.
11. Chen Xiangxun, Dan Wengang. A generalizition lifting approach to construct complex compactly-supported biothogonal wavelets[J]. Proceedings of the CSEE, 2001, 21(5): 34-38(in Chinese).
12. Tang Ju. Study of outer sensors for on-line monitoring partial discharge in GIS and interference suppression with complex wavelet[D]. Chongqing: Chongqing University, 2004(in Chinese).