Application of a new method in detecting a mechanical failure associated with series capacitance change in a power transformer winding

Proceedings of the 2014 IEEE 18th International Conference on Dielectric Liquids, ICDL 2014

Volumn , Issue , 2014, Pages

  Pham, D A K ^a   Pham, T M T ^a   Gockenbach, E ^b   Borsi, H ^b  

^a Ho Chi Minh City University of Technology   (Viet Nam)

^b LEIBNIZ UNIVERSITY HANNOVER   (Germany)

Author keywords

Frequency Response Analysis; mechanical failure; transformer winding; Winding series capacitance

Indexed keywords

CAPACITANCE; DIELECTRIC LIQUIDS; ELECTRIC TRANSFORMER TESTING; FREQUENCY RESPONSE; POWER TRANSFORMERS; TRANSFORMER WINDINGS; WINDING;

CHINESE STANDARD; DRAFT INTERNATIONAL STANDARDS; FREQUENCY RESPONSE ANALYSES (FRA); FREQUENCY RESPONSE ANALYSIS; MECHANICAL FAILURES; SERIES CAPACITANCE; TESTING METHOD;

FAILURE (MECHANICAL);

EID: 84907901724     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICDL.2014.6893098     Document Type: Conference Paper

References (9)

1. CIGRE Report 342 WG A2. 26, "Mechanical-condition assessment of transformer windings using FRA", 2008.
2. IEEE PC57. 149/D9.1, "Draft Trial Use Guide for the Application and Interpretation of FRA for Oil Immersed Transformers", 2012.
3. IEC 6007 6-18 Ed. l.0, "Power Transformers-Part 18: Measurement of Frequency Response", July 2012.
4. Chinese standard DLlT911-2004, "Frequency response analysis on winding deformation of power transformers", 2005.
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8. M.F. Laclnnan, and YN Shafir, "Influence of single-phase excitation and magnetizing reactance on transformer leakage reactance measurement", IEEE Trans. on Power Delivery, Vol. 12, No. 4, pp. 1538-1546, 1997.
9. Guillermo Aponte, Hector Cadavid, Juan Carlos Burgos and Eduardo Gomez, "A methodology for obtaining by measurements the transformer physical-circuital model parameters", Przeg"td Elektrotechniczny (Electrical Review), ISSN 0033-2097, R. 88 NR 9a, 2012.