Chromatic processing of DGA data produced by partial discharges for the prognosis of HV transformer behaviour

Measurement Science and Technology

Volumn 16, Issue 2, 2005, Pages 556-561

  Zhang, Jinghua ^a   Jones, Gordon R ^a   Deakin, Anthony G ^a   Spencer, Joe W ^a  

^a UNIVERSITY OF LIVERPOOL   (United Kingdom)

Author keywords

Chromatic processing; Data analysis; Dissolved gas analysis (DGA); Failure; High voltage transformer; Monitoring; Partial discharge; Transformer prognosis

Indexed keywords

ACCIDENT PREVENTION; CHROMATE COATINGS; CRUDE PETROLEUM; ONLINE SYSTEMS; PARTIAL DISCHARGES;

CHROMATIC PROCESSING; POLAR DIAGRAMS; TRANSFORMER FAILURES; TRANSFORMER OILS;

ELECTRIC TRANSFORMERS;

CHROMATOGRAPHY;

EID: 13944281346     PISSN: 09570233     EISSN: None     Source Type: Journal    
DOI: 10.1088/0957-0233/16/2/031     Document Type: Article

References (8)

1. Glass R M 1977 Dissolved gas analysis of transformer oil Transmiss. Distrib. 29 22-9
2. BSI 1999 Mineral oil-impregnated electrical equipment in service-guide to the interpretation of dissolved and free gases analysis British Standard Institution BS EN 60599:1999
3. White A 1994 Design of high voltage power transformers High Voltage Engineering and Testing ed H M Ryan (Stevenage: Peregrinus)
4. Kelly J J 1980 Transformer fault diagnosis by dissolved-gas analysis IEEE Trans. Indust. Appl. 16 777-82
5. Cardwell G R 1989 Oil testing and dissolved gas analysis for identifying faults in power transformers Elektron 6 12-17
6. Jones G R, Russell P C, Vourdas A, Cosgrave J, Stergioulas L and Haber R 2000 The Gabor transform basis of chromatic monitoring Meas. Sci. Technol. 11 489-98
7. Zhang J 2003 Chromatic identification of incipient transformer failures due to partial discharges PhD Thesis University of Liverpool
8. Papoulis A and Pillai S U 2002 Probability, Random Variables, and Stochastic Processes 4th edn (Boston, MA: McGraw-Hill)