Investigation of load noise generation of large power transformer by means of coupled 3D FEM analysis

COMPEL - The International Journal for Computation and Mathematics in Electrical and Electronic Engineering

Volumn 26, Issue 3, 2007, Pages 788-799

  Ertl, Michael ^a   Landes, Hermann ^b  

^a SIEMENS AG   (Germany)

^b WisSoft GmbH   (Germany)

Author keywords

Acoustic properties; Finite element analysis; Transformers

Indexed keywords

COMPUTATIONAL COMPLEXITY; COMPUTER SIMULATION; ELECTRIC TRANSFORMERS; ELECTRIC WINDINGS; FINITE ELEMENT METHOD; MATHEMATICAL MODELS;

COMPUTATIONAL RESOURCES; LOAD NOISE GENERATION; MAGNETO-MECHANICAL SIMULATIONS; VIBRATORY WINDING STRUCTURES;

NOISE GENERATORS;

EID: 34547311217     PISSN: 03321649     EISSN: None     Source Type: Journal    
DOI: 10.1108/03321640710751226     Document Type: Article

References (9)

1. Hauck, A. (2005), "Numerical simulation of load-controlled vibration of power transformers", Master thesis, University of Erlangen-Nuremberg, Nuremberg.
2. IEC (2001), International Standard IEC 60076-10 Power Transformers - Part 10: Determination of Sound Levels, 1st ed., International Electrotechnical Commission, Geneva.
3. Kaltenbacher, M. (2004), Numerical Simulation of Mechatronic Sensors and Actuators, Springer, Berlin.
4. Landes, H., Kaltenbacher, M. and Lerch, R. (2004), CAPA User Manual, Release 4.1, WisSoft, Erlangen.
5. Nagata, T., Hirai, K., Iwasaki, S. and Ebisawa, Y. (2002), "Estimation on on-load vibration of transformer windings", paper presented at IEEE Power Engineering Society Winter Meeting, Vol. 2, pp. 1378-82.
6. Patel, R. (1973a), "Dynamic response of power transformers under axial short circuit forces part 1: winding and clamp as individual components", IEEE Transactions on Power Apparatus and Systems, Vol. PAS-92 No. 5, pp. 1558-66.
7. Patel, R. (1973b), "Dynamic response of power transformers under axial short circuit forces part 2: winding and clamps as a combined system", IEEE Transactions on Power Apparatus and Systems, Vol. PAS-92 No. 5, pp. 1567-76.
8. Rausch, M., Kaltenbacher, M., Landes, H. and Lerch, R. (2002), "Combination of finite and boundary element methods in investigation and prediction of load-controlled noise of power transformers", Journal of Sound and Vibration, Vol. 250 No. 2, pp. 323-38.
9. Kaltenbacher, M. and Reitzinger, S. (2002), "Appropriate finite-element formulations for 3-D electromagnetic field problems", IEEE Trans. Magn., Vol. 38 No. 2, pp. 513-6.