DocumentCode
376443
Title
Research on PD pattern recognition by extracting features from PD energy distribution
Author
Xin, Li ; Caixin, Sun ; Yongming, Yang ; Li Jian ; Jianjun, Tang
Author_Institution
Lab. of High Voltage Eng. & Electr. New Technol., Minist. of Educ., Chongqing, China
Volume
1
fYear
2001
fDate
2001
Firstpage
354
Abstract
This paper studies the characteristics of denoised partial discharge (PD) signals and then puts forward a new method to extract features from distribution of PD energy against relevant phase position. The analysis results to field measured data shows the efficiency and practicability of the new method
Keywords
feature extraction; insulation testing; partial discharge measurement; pattern recognition; power transformer insulation; signal processing; 220 kV; PD energy distribution; PD pattern recognition; denoised partial discharge signals; partial discharge energy; phase position; transformer; Data mining; Electrodes; Feature extraction; Monitoring; Partial discharges; Pattern recognition; Signal processing; Voltage; Wavelet transforms; White noise;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Machines and Systems, 2001. ICEMS 2001. Proceedings of the Fifth International Conference on
Conference_Location
Shenyang
Print_ISBN
7-5062-5115-9
Type
conf
DOI
10.1109/ICEMS.2001.970685
Filename
970685
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