A free vibration analysis of helical windings of power transformer by pseudospectral method

IEEE Transactions on Magnetics

Volumn 43, Issue 6, 2007, Pages 2657-2659

  Shin, Pan Seok ^a   Lee, Jinhee ^a   Ha, Jung Woo ^a  

^a Hong Ik University   (South Korea)

Author keywords

Eigenvalue analysis; Free vibration helical type winding; Pseudospectral method; Transformer windings

Indexed keywords

BOUNDARY CONDITIONS; EIGENVALUES AND EIGENFUNCTIONS; FINITE ELEMENT METHOD; POWER TRANSFORMERS; VIBRATION ANALYSIS;

EIGENVALUE ANALYSIS; FREE VIBRATION HELICAL-TYPE WINDING; GAUSS-LABATTO COLLOCATION POINTS; PSEUDOSPECTRAL METHODS;

TRANSFORMER WINDINGS;

EID: 34248997173     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2007.893772     Document Type: Article

References (6)

1. A. B. Madin and J. D. Whitaker, "The dynamic behavior of a transformer winding under axial short-circuit forces," Proc. IEEE, vol. 110, no. 3, pp. 535-550, Mar. 1963.
2. M. Waters, The Short-Circuit Strength of Power Transformers. London, U.K.: Macdonald, 1966, pp. 94-109.
3. M. Steurer and K. Frohlich, "The impact of inrush currents on the mechanical stress of high voltage power transformer coils," IEEE Trans. Power Del., vol. 17, no. 1, pp. 155-509, Jan. 2002.
4. H. Wang and K. L. Butler, "Modeling transformers with internal incipient faults," IEEE Trans. Power Del., vol. 17, no. 2, pp. 500-509, Apr. 2002.
5. J. Lee, "Application of the Chebyshev-Fourier pseudospectral method to the eigenvalue analysis of circular Mindlin plates with free boundary conditions," KSME Int. J., vol. 17, no. 10, pp. 1458-1465, 2003.
6. J. Lee and W. W. Schultz, "Eigenvalue analysis of Timoshenko beams and axisymmetric Mindlin plates by the pseudospectral method," J. Sound Vibr., vol. 269, pp. 609-621, 2004.