Method for PD location in oil combining ultrasonic phased array with wideband array signal processing

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

Volumn 29, Issue 28, 2009, Pages 13-17

  Xie, Qing ^a   Li, Yan Qing ^a   Lü, Fang Cheng ^a   Li, Cheng Rong ^a   Wang, Nan ^a   Ding, Yu Jian ^b  

^a NORTH CHINA ELECTRIC POWER UNIVERSITY   (China)

^b CHINA ELECTRIC POWER RESEARCH INSTITUTE   (China)

Author keywords

Location; Partial discharge in oil; Rotational signal subspace; Ultrasonic phased array; Wideband array signal

Indexed keywords

DIRECTION OF ARRIVAL; LOCATION; PARTIAL DISCHARGES; RADIO DIRECTION FINDING SYSTEMS; SIGNAL ANALYSIS; SIGNAL PROCESSING; ULTRASONIC TRANSDUCERS; WAVELET ANALYSIS;

ARRAY SIGNALS; CENTER FREQUENCY; DIFFERENT FREQUENCY; EXPERIMENTAL RESEARCH; FREQUENCY CHARACTERISTIC; INFORMATION ACCUMULATION; MATRIX; MULTIPLE SIGNAL CLASSIFICATION; ROTATIONAL SIGNAL SUBSPACE; SIGNAL DIRECTION; SIGNAL SUB-SPACE; SOURCE SIGNALS; ULTRASONIC PHASED ARRAY; ULTRASONIC SIGNALS; WIDE-BAND; WIDEBAND ARRAY SIGNAL; WIDEBAND ARRAY SIGNAL PROCESSING; WIDEBAND SIGNALS;

ULTRASONICS;

EID: 70350614433     PISSN: 02588013     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (25)

1. Tang Ju, Song Shengli, Li Jian, et al. Propagation characteristics of partial discharge pulses in transformer windings [J]. Proceedings of the CSEE, 2002, 22 (10): 92-95 (in Chinese).
2. 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).
3. Gao Wensheng, Wang Meng, Tan Kexiong, et al. Typical pulse shape and frequency characteristic of the PD signal in oil-paper insulation [J]. Proceedings of the CSEE, 2002, 22 (2): 1-5 (in Chinese).
4. Guo Lin, Huang Xingquan, Li Chengrong, et al. Partial discharge phenomena with X-ray irradiation in oil-gap [J]. Proceedings of the CSEE, 2001, 21 (10): 116-120 (in Chinese).
5. Sun Caixin, Luo Bing, Gu Leguan, et al. Research on locating partial discharge sources in transformer with electric-supersonic method and supersonic method and evaluation on each [J]. Transactions of China Electrotechnical Society, 1997, 12 (5): 49-52, 60 (in Chinese).
6. Luo Richeng, Li Weiguo, Wen Xishan. Experimental study on partial discharges localization within large transformer [J]. High Voltage Engineering, 2007, 33 (8): 71-76 (in Chinese).
7. Gui Junfeng, Gao Wensheng, Tan Kexiong. Correlation of partial discharge pulse signals in transformer windings to locate discharge locations [J]. Journal of Tsinghua University: Science and Technology, 2003, 43 (3): 304-306 (in Chinese).
8. Liu Yunpeng, Lü Fangcheng, Li Chengrong, et al. Distance function locating partial discharge in single phase transformer winding based on MTL model [J]. Transactions of China Electrotechnical Society, 2006, 21 (1): 115-120 (in Chinese).
9. Cheng Qingguo, Gong Xixiu, Li Fuqi, et al. Experimental study on ultra high frequency measurement for partial discharge in transformer oil [J]. High Voltage Engineering, 2002, 28 (12): 23-25 (in Chinese).
10. Tang Zhiguo, Li Chengrong, Huang Xingquan, et al. Study of partial discharge location in power transformer based on the detection of electromagnetic waves [J]. Proceedings of the CSEE, 2006, 26 (3): 96-101 (in Chinese).
11. Qin Jian, Wang Changchang, Shao Weimin. Applying UHF to partialdischarge on-line monitoring of electric power apparatus [J]. Power System Technology, 1997, 21 (6): 33-36 (in Chinese).
12. Luo Yongfen, Li Yanming. Phased ultrasonic receiving array sensor for partial discharge location in oil [J]. Journal of Xi'an Jiaotong University, 2005, 39 (4): 402-406 (in Chinese).
13. Luo Yongfen, Ji Shengchang, Li Yanming. Phased ultrasonic receiving planar array transducer for partial discharge location in transformer [J]. IEEE Trans. on Ultrasonics, Ferroelectrics and Frequency Control, 2006, 53 (3): 614-622.
14. Luo Yongfen, Li Yanming, Liu Lichun. Simulation of PD location method in oil based on UHF and ultrasonic phased array receiving theory [J]. Transactions of China Electrotechnical Society, 2004, 19 (1): 35-39 (in Chinese).
15. Luo Richeng, Li Weiguo, Li Chengrong. A multi-target method to locate internal partial discharge sources within transformer based on array signal processing [J]. Power System Technology, 2006, 30 (1): 65-69 (in Chinese).
16. Schmidt R O. Multiple emitter location and signal parameter estimation [J]. IEEE Trans. on Antennas Propagation, 1986, 34 (3): 276-280.
17. Zhang Litao, Li Dun, Wang Guoyu. A study on search parameters in phased array radar [J]. Modern Radar, 2008, 30 (10): 20-25 (in Chinese).
18. 1994: 11-25.
19. 2004: 73-83.
20. Sivanand S, Yang J F, Kaveh M. Focusing filter for wide-band direction finding [J]. IEEE Trans. on Signal Processing, 1991, 39 (2): 437-445.
21. 2005: 253-272.
22. Valaee S, Kabal P. Wideband array processing using a two-sided correlation transformation [J]. IEEE Trans. on Signal Processing, 1995, 43 (1): 160-172.
23. Doron M A, Weiss A J. On focusing matrices for wideband array processing [J]. IEEE Trans. on Signal Processing, 1992, 40 (6): 1295-1302.
24. Valaee S, Champagne B. Localization of wideband signal using least-squares and total least-squares approaches [J]. IEEE Trans. on Signal Processing, 1999, 47 (5): 1213-1222.
25. Hung H, Kaveh M. Focusing matrices for coherent signal-subspace processing [J]. IEEE Trans. on Acoustics, Speech and Signal Processing, 1988, 36 (8): 1272-1281.