A new method for ultrasonic array location of PD in power transformer based on FastDOA

2010 International Conference on Mechanic Automation and Control Engineering, MACE2010

Volumn , Issue , 2010, Pages 3971-3974

  Xie, Qing ^a   Li, Ningyuan ^a   Huang, Huaping ^a   Lv, Fangcheng ^a   Li, Yanqing ^a   Zhang, Liheng ^a  

^a NORTH CHINA ELECTRIC POWER UNIVERSITY   (China)

Author keywords

FastDOA; PD; Power transformer; Ultrasonic array location

Indexed keywords

ARRAY COVARIANCE MATRICES; DIRECTION FINDING; EIGEN DECOMPOSITION; FASTDOA; MULTIPLE SIGNAL CLASSIFICATION METHODS; OPERATION SPEED; PD; SAFE OPERATION; SIGNAL SUB-SPACE; SUBMATRIX; ULTRASONIC ARRAY LOCATION; ULTRASONIC ARRAYS;

COMPUTATIONAL COMPLEXITY; COMPUTER SIMULATION; ESTIMATION; LOCATION; MECHANICS; PARTIAL DISCHARGES; POWER TRANSFORMERS; TRANSFORMER SUBSTATIONS; ULTRASONICS; WAVELET ANALYSIS;

COVARIANCE MATRIX;

EID: 77956078397     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/MACE.2010.5535935     Document Type: Conference Paper

References (12)

1. Zhu Deheng, Yan Zhang, High Voltage Insulation Beijing:Qinghua university publication,1996
2. Li Yanqing,Chen Zhiye , Lu Fangcheng. Pattern Recognition of Transformer Partial Discharge based on Acoustic Method [J]. Journal of Chinese Electrical Engineering Science, 2003, 23(2): 108-111.
3. Olivieri M M, Mannheimer W A, Ripper-Neto A P. On the use of acoustic signals for detection and location of partial discharges in power transformers .IEEE International Symposium on Electrical Insulation, 2000: 259-262
4. Li-Jung Chen, Ta-Peng Tsao, Yu-Hsun Lin. New diagnosis approach to epoxy resin transformer partial discharge using acoustic technology. IEEE Transactions on Power Delivery, 2005, 20(4): 2501-2508
5. Wang Xiaorong,Wei Bei,Wang Guanjun A new electrical location method of PD in transformer winding, High votage tech.1995,25(3):27-29
6. Gui Junfeng,Gao Wensheng,Tan Kexiong Electrical location and analysis of impulse response for transformer winding PD Qinghua University Journal :natural science edition 2003,43(3):304-306
7. Unsworth J, Talli D. Re-locatable transducer heads for remote Siemens on-line PD monitor for high voltage transformers. Proceeding of the 1st international conference on insulation condition monitoring of electrical plant, 2000: 254-259
8. Hiroshi Miyauchi. Development of DBF radar. IEEE International Conference on Phased Array Technique, Boston, 1996, 226-230
9. Luo Richeng; Li Weiguo; Li Chengrong. A Multi-Target Method to Locate Internal Partial Discharge Sources with in Transformer Based on Array Signal Processing [J]. Power System Technology, 2006, 30(1)
10. Yu Jizhou,Chen Dingchang. A fast subspace algorithom for DOA Estimation[J] Modern ElectronicTech.2005(28):90-92
11. Ma Hong ,Yang Linlin,Li Yingyun .A Fast subspace algorithom for two-dimensional DOA Estimation HUST Journal.2008,4
12. Chen Yihmin. On spatial smoothing for tow-dimensional direction of arrival estimation of coherent signals[-J]. IEEE Trans on SP, 1997, 45(7): 1689-1696.