A new method for purposes of failure diagnostics and FRA interpretation applicable to power transformers

IEEE Transactions on Dielectrics and Electrical Insulation

Volumn 20, Issue 6, 2013, Pages 2026-2034

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

^a LEIBNIZ UNIVERSITY HANNOVER   (Germany)

Author keywords

Driving point impedance; Failure diagnostics; FRA; Physical electrical parameters; Power transformers

Indexed keywords

CAPACITANCE; FREQUENCY RESPONSE; POWER TRANSFORMERS; TESTING; TRANSFORMER WINDINGS; WINDING;

DISTRIBUTION TRANSFORMER; DRIVING POINT IMPEDANCES; ELECTRICAL PARAMETER; FAILURE DIAGNOSTICS; FRA; MECHANICAL FAILURES; SERIES CAPACITANCE; VECTOR-NETWORK ANALYZERS;

ELECTRIC TRANSFORMER TESTING;

EID: 84896299091     PISSN: 10709878     EISSN: None     Source Type: Journal    
DOI: 10.1109/TDEI.2013.6678850     Document Type: Article

References (12)

1. Chinese standard DL/T911-2004, "Frequency response analysis on winding deformation of power transformers", 2005.
2. CIGRE Report 342 WG A2.26, "Mechanical-condition assessment of transformer windings using FRA", 2008.
3. IEEE PC57.149/D6, "Draft Trial Use Guide for the Application and Interpretation of FRA for Oil Immersed Transformers", 2009.
4. IEC 60076-18 Ed. 1.0, "Power Transformers - Part 18: Measurement of Frequency Response", 2009.
5. D. A. K. Pham, T. M. T. Pham, V. N. C. Ho, H. Borsi and E. Gockenbach, "Measurement-based Physical Transformer Parameters for FRA Interpretation and Failure Diagnosis-Part I: Core analysis", IEEE Trans. Power Delivery, 2013
6. D. A. K. Pham, T. M. T. Pham, V. N. C. Ho, H. Borsi and E. Gockenbach, "Measurement-based Physical Transformer Parameters for FRA Interpretation and Failure Diagnosis-Part II: Winding analysis", IEEE Trans. Power Delivery, 2013.
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9. S. V. Kulkarni, and S. A. Khaparde, Transformer Engineering Design and Practice, Marcel Dekker, ch. 3, 2004.
10. th Int'l. Electr. Insul. Eng. Conf., Birmingham, UK, pp. 133-138, 2013.
11. N. Abeywickrama, Effect of Dielectric and Magnetic Material Characteristics on Frequency Response of Power Transformers," Ph.D. dissertation, Chalmers University of Technology, Sweden, [12] 2007.
12. D. M. Sofian, Transformer FRA Interpretation for Detection of Winding Movement, Ph.D. dissertation, University of Manchester, UK, 2007.