Location of partial discharges in power transformers using computer-aided acoustic techniques

Canadian Journal of Electrical and Computer Engineering

Volumn 21, Issue 2, 1996, Pages

  Tang, Liang ^a   Wu, Zhirong ^b   Li, Huangzhang ^b   Nie, Dexin ^b  

^a UNIVERSITY OF MANITOBA   (Canada)

^b Wuhan High Voltage Research Institute   (China)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC EMISSIONS; ACOUSTIC TRANSDUCERS; AUTOMATION; COMPUTER APPLICATIONS; ELECTRIC TRANSFORMER TESTING; ELECTRIC TRANSFORMERS; SENSORS;

ACOUSTIC SENSORS; AUTOMATIC MEASURING SYSTEM; COMPUTER AIDED ACOUSTIC TECHNIQUES; FUZZY SUBSETS; INTERFERENCE COUNTERMEASURES; ONSITE TESTING; POWER TRANSFORMERS; SIGNAL RECOGNITION; TIME DELAY;

PARTIAL DISCHARGES;

EID: 4243096278     PISSN: 08408688     EISSN: None     Source Type: Journal    
DOI: 10.1109/cjece.1996.7102128     Document Type: Article

References (6)

1. E. Howells and E.T. Norton , "Location of partial discharge site in on-line transformers," IEEE Trans, Power Appar. Syst., vol. PAS-100, no. 1, Jan. 1981, pp. 158-162.
2. H. Kawada, M. Honda, T. Inoue and T. Amemiya, "Partial discharge automatic monitor for oil-filled power transformer," IEEE Trans. Power Appar. Syst., vol. PAS-103, no. 2, Feb. 1984, pp. 422-428
3. Liang Tang and Wang Weilin, "Acoustic location of partial discharge in power transformer," in proc. Sixth Int. Symp. High Voltage Engineering, New Orleans, La, 1989.
4. S.L. Jones, "The detection of partial discharges in power transformers using computer aided acoustic emission techniques," presented at 1990 IEEE Int. Symp. Electrical Insulation, Toronto, Ont., June 3-6, 1990.
5. E. Howells and E.T. Norton, "Parameters affecting the velocity of sound in transformer oil," IEEE Trans. Power Appar. Syst., vol. PAS-103, no. 5, May 1984, pp. 1111-1115.
6. Bartnikas and McMahone, Engineering Dielectrics, Volume 1, Chapter 10, by R.T. Harold, American Society for Testing and Materials Publication STP 669-1979.