A new technique to detect winding displacements in power transformers using frequency response analysis

2003 IEEE Bologna PowerTech - Conference Proceedings

Volumn 2, Issue , 2003, Pages 7-13

  Coffeen, Larry ^a   Britton, Jeffrey ^b   Rickmann, Johannes ^b  

^a GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

^b Phenix Technologies Inc   (United States)

Author keywords

Frequency domain analysis; Frequency response analysis; Impulse response; Power transformer diagnostics; Spectral density estimates; Transfer function analysis

Indexed keywords

FREQUENCY DOMAIN ANALYSIS; FREQUENCY RESPONSE; IMPULSE RESPONSE; OIL FILLED TRANSFORMERS; POWER TRANSFORMERS; SPECTRAL DENSITY; TRANSFORMER WINDINGS; WINDING;

FREQUENCY RESPONSE ANALYSES (FRA); FREQUENCY RESPONSE ANALYSIS; MECHANICAL DISPLACEMENTS; NORMALIZED DIFFERENCES; NUMERICAL CALCULATION; POWER TRANSFORMER DIAGNOSTICS; SPECTRAL DENSITY ESTIMATES; TRANSFER FUNCTION ANALYSIS;

TRANSFER FUNCTIONS;

EID: 42249100477     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PTC.2003.1304329     Document Type: Conference Paper

References (6)

1. K Feser, J. Christian, C. Neumann, U Sundermann, T. Liebfiied, etal, "The Transfer Function Method for Detection of Winding Displacements on Power Transformers After Transport, Short Circuit or 30 Years of Service ", CIGRE Paris, paper no. 12/33-04,2000
2. Julius S. Bendat, and Allan G. Piersol, "Engineering Applications of Correlation and Spectral Analysis", Second Edition. John Wiley & Sons, Inc. 1993.
3. James E. McBride, and Larry T. Coffeen, "The Application of Spectral Density Based Estimates in Processing Digital Records from High Voltage Measurements", Proceedings of International Symposium on Digital Techniques in High-Voltage Measurements, Toronto, Canada, October 28-30, 1991. Sponsored by CIGRE Study Committee 33, WG 03, IEEE PES PSIM Committee.
4. Coffeen, L., Hilrdreth, J, "A New Development in Power Transformer Off-Line & On- Line Frequency Response Analysis, " Proceedings of the 2001 EPW Substation Equipment Diagnostics Conference DC, Feb. 19-21,2001, in New Orleans, LA. Paper presented by L. Coffeen.
5. Coffeen, L., Hildreth, I."A New Development in Power Transformer Frequency Response Analysis to Determine Winding Deformation WITHOUT the Needfor Comparison to Historical Data [The Objective Winding Asymmetry Test], " Proceedings of the 2002 EPRI Substation Equipment Diagnostics Conference X, Feb. 17-20, 2002, in San Antonio, TX. Paper presented by L. Coffeen.
6. Coffeen, L., U.S. Patent 6369582, "System and Method for Off-Line Impulse Frequency Response Analysis Test"