Identification of a specific type of PD from acoustic emission frequency spectra

IEEE Transactions on Dielectrics and Electrical Insulation

Volumn 8, Issue 4, 2001, Pages 598-606

  Boczar, T ^a  

^a OPOLE UNIVERSITY OF TECHNOLOGY   (Poland)

Author keywords

[No Author keywords available]

Indexed keywords

BANDWIDTH; ELECTRIC POTENTIAL; FREQUENCY DOMAIN ANALYSIS; NONDESTRUCTIVE EXAMINATION; PARTIAL DISCHARGES; POLARIZATION; SPECTRUM ANALYSIS;

ENERGY DENSITY; SPARK GAPS;

ACOUSTIC EMISSIONS;

EID: 0035415135     PISSN: 10709878     EISSN: None     Source Type: Journal    
DOI: 10.1109/94.946712     Document Type: Article

References (29)

1. Transformer partial discharges diagnosis using acoustic emission technique
2. Directivity of acoustic signals from partial discharges in oil
3. Some aspect about possibilities and limitation of acoustic PD measurements in insulating fluids
4. The study of acoustic emission method for detection of partial discharges in power transformers
5. Acoustic emission-based partial discharges source location in transformers
6. Acoustical technology applications in electrical insulation and dielectrics
7. Parameters affecting the velocity of sound in transformer oil
8. A diagnostic system for aging studies on base of acoustic emission analysis
9. Dielectric strength of oil-immersed transformer insulation with super-imposed ac and lighting impulse voltage
10. Partial discharges automatic monitor for oil-filled power transformer
11. Trends in partial discharges diagnostics. When new options proliferate, so do old and new problems
12. Acoustic monitoring of transformer structures
13. Classification of partial discharges
14. Descriptors of acoustic emission
15. Detection and location of coronas in oil immersed transformer with corona detector
16. Detecting partial discharges in HV measuring transformers by noise method
17. Measurement and analysis methods for acoustic emission signals
18. Acoustic partial discharges measurements for transformer insulation-an experimental validation
19. Transients in HV transmission lines due to fault and their effect on power transformer
20. A spectrum analysis of acoustic emission
21. Acoustic emission sensors
22. The evaluation of frequency spectrum of acoustic signals emitted by PD
23. Spectrum of acoustic emission pulses generated by electric slide surface discharges in oil
24. Recent study of acoustic emission locating for partial discharges in UHV transformers and shunt reactors