DocumentCode :
1634429
Title :
Partial discharge monitoring implementing ´hybrid´ machine orientated algorithms
Author :
Wai, C.K.L. ; Bish, N.B. ; Howson, P.A. ; Lawrence, D.H.
Author_Institution :
Eng. Res. Centre, Univ. of Brighton, UK
Volume :
1
fYear :
2004
Firstpage :
242
Abstract :
Maintaining security and stability of supply against typical time endured and field related stresses influences the effective remaining service life of electrical equipment. Constituting the backbone of transmission and distribution plant, insulating dielectrics remain the most prone and influential media to which the healthy safekeeping of power supplies remains dependant (Bish, N.B., et al., 1999, 2000). Methods providing diagnosis of pending dielectric faults accurately predict and hence greatly reduce likelihood of otherwise prolonged or irreparable damage (Bish et al., 2001). The paper aspects the result of monitoring with a ´hybrid´ algorithm, detailing the stages of effectiveness in electrically noisy environments. Presented is an update in developing AI monitoring applying the use of fast Fourier transforms (FFT) and wavelet analysis.
Keywords :
computational electromagnetics; condition monitoring; dielectric materials; fast Fourier transforms; fault diagnosis; insulating materials; partial discharges; pattern recognition; power system faults; radial basis function networks; signal processing; wavelet transforms; AI monitoring; FFT; artificial neural networks; digital signal processing technique; distribution plant; electrical equipment service life; electrically noisy environments; fast Fourier transforms; hybrid machine orientated algorithms; insulating dielectrics; partial discharge monitoring; pattern recognition; pending dielectric fault diagnosis; radial basis function; transmission plant; wavelet analysis; Condition monitoring; Dielectrics and electrical insulation; Fault diagnosis; Partial discharges; Power supplies; Security; Spine; Stability; Stress; Working environment noise;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Universities Power Engineering Conference, 2004. UPEC 2004. 39th International
Conference_Location :
Bristol, UK
Print_ISBN :
1-86043-365-0
Type :
conf
Filename :
1492001
Link To Document :
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