DOI: https://doi.org/10.20998/2074-272X.2013.3.06

### MULTIPHYSICAL NUMERICAL ANALYSIS OF ELECTROMAGNETIC DEVICES: STATE-OF-THE-ART AND GENERALIZATION

#### Анотація

*У статті наведено аналіз стану проблеми та здійснено спробу узагальнення основних принципів комп’ютерного моделювання зв’язаних процесів у різноманітних електромагнітних пристроях (електричні машини, індукційні нагрівачі, актуатори, електрофізичне обладнання та ін.). Наведений аналіз побудовано на досвіді автора з розв’язання різноманітних прикладних задач стосовно проектування та експлуатації сучасних електричних машин і апаратів, а також на роботах інших дослідників. *

#### Ключові слова

#### Повний текст:

PDF (English)#### Посилання

Hameyer, K., Driesen, J., De Gersem, H., and Belmans, R., "The classification of coupled field problems," IEEE Transactions Magnetics, vol. 35, pp. 1618-1621, No. 3, 1999.

van Riesen, D., Henrotte, F., Schlensok, Ch., and Hameyer, K., "Coupled simulations in the design of electrical machines," Int. Conf. on Computational Methods for Coupled Problems in Science and Engineering, COUPLED PROBLEMS 2005, Santorini Island, Greece, 25-27 May, 2005.

Kumbhar, G.B., Kulkarni, S.V., Escarela-Perez, R., and Campero-Littlewood, E., "Applications of coupled field formulations to electrical machinery," COMPEL, vol. 26, pp. 489-523, No. 2, 2007.

Jaindl, M., Kutschera, R., Köstinger, A., and Magele, Ch., "Numerical optimization framework for weakly coupled multiphysical problems," Proc. 14^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Graz, Austria, September 2010, pp. 344-347, 2010.

Schmidt, E., "Finite element analysis of electrical machines and transformers – state of the art and future trends," Proc. 14^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Graz, Austria, September 2010, pp. 398-405, 2010.

Du Terrail Couvat, Y., Gagnoud, A., Morandini, J., and Triwong, P., "FEM modelling by multi meshes and multi equations coupling," Proc. 13^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Graz, Austria, September 2008, pp. 235-239, 2008.

Vokas, Ch. and Kasper, M., "FEM implementation and p-adaptation of coupled problems," Proc. 13^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Graz, Austria, September 2008, pp. 336-340, 2008.

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#### Пристатейна бібліографія ГОСТ

Hameyer, K., Driesen, J., De Gersem, H., and Belmans, R., "The classification of coupled field problems," IEEE Transactions Magnetics, vol. 35, pp. 1618-1621, No. 3, 1999.

van Riesen, D., Henrotte, F., Schlensok, Ch., and Hameyer, K., "Coupled simulations in the design of electrical machines," Int. Conf. on Computational Methods for Coupled Problems in Science and Engineering, COUPLED PROBLEMS 2005, Santorini Island, Greece, 25-27 May, 2005.

Kumbhar, G.B., Kulkarni, S.V., Escarela-Perez, R., and Campero-Littlewood, E., "Applications of coupled field formulations to electrical machinery," COMPEL, vol. 26, pp. 489-523, No. 2, 2007.

Jaindl, M., Kutschera, R., Köstinger, A., and Magele, Ch., "Numerical optimization framework for weakly coupled multiphysical problems," Proc. 14^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Graz, Austria, September 2010, pp. 344-347, 2010.

Schmidt, E., "Finite element analysis of electrical machines and transformers – state of the art and future trends," Proc. 14^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Graz, Austria, September 2010, pp. 398-405, 2010.

Du Terrail Couvat, Y., Gagnoud, A., Morandini, J., and Triwong, P., "FEM modelling by multi meshes and multi equations coupling," Proc. 13^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Graz, Austria, September 2008, pp. 235-239, 2008.

Vokas, Ch. and Kasper, M., "FEM implementation and p-adaptation of coupled problems," Proc. 13^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Graz, Austria, September 2008, pp. 336-340, 2008.

Stephens, R.W.B. and Bate, A.E., "Acoustics and Vibrational Physics," (2nd ed.), London: Edward Arnold, 1966.

Beltzer, A.I., "Acoustics of Solids," Springer, 1988.

Crighton, D.G., "Acoustics as a branch of fluid mechanics," Journal of Fluid Mechanics, vol. 106, pp. 261-298, May 1981.

van der Giet, M., Rothe, R., Gracia, M.H., and Hameyer, K., "A novel approach to estimate harmonic force excitation for noise diagnosis of electrical machines," ICS Newsletter, vol. 16, No. 1, March 2009.

Brauer, J.R., "Magnetic Actuators and Sensors," New York, NY: Wiley, 2006.

Kulig, T.S., Buckley, G.W., Lambrecht, D., and Liese, M., "A new approach to determine transient generator winding and damper currents in case of internal and external faults and abnormal operation," IEEE Transactions Energy Conversion, vol. 5, pp. 70-78, No. 1, 1990.

Pantelyat, M.G., "Coupled electromagnetic, thermal and elastic-plastic simulation of multi-impulse inductive heating," International Journal of Applied Electromagnetics and Mechanics, 9, pp. 11-24, 1998.

Shulzhenko, N.G., Gontarowsky, P.P., Matyukhin, Yu.I., Pantelyat, M.G., Doležel, I., and Ulrych, B., "Finite element analysis of electromagnetic, thermal and stress-strain state of joints during induction-heating based assembly and disassembly," Proc. 11^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Seggau Castle (Graz), Austria, September 2004, pp. 334-339, 2004.

Klempner, G. and Kerszenbaum, I., "Handbook of Large Turbo-generator Operation and Maintenance," IEEE Press Series on Power Engineering, (2nd ed.), Wiley, 2008.

Monzel, C. and Henneberger, G., "Temperature solver for highly nonlinear ferromagnetic materials for thin moving sheets in transversal flux induction heating," IEEE Trans. Magnetics, 38, pp. 937-940, 2002.

Schiffer, A. and Ivanyi, A. "Harmonic vibration calculation and measurement of transformer sheets," Proc. 14^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Graz, Austria, September 2010, pp. 412-417, 2010.

Yatchev, I.S., Gergova, Z.K., and Hinov, K.L., "Dynamic simulation of a permanent magnet needle actuator," Proc. 14^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Graz, Austria, September 2010, pp. 348-351, 2010.

Pantelyat, M.G., Bíró, O., and Stermecki, A., "Electromagnetic forces in synchronous turbogenerator rotor slot wedges," Proc. Joint Conference 3^{rd} Int. Workshop on Nonlinear Dynamics and Synchronization (INDS’2011) & 16^{th} Int. Symp. On Theoretical Elec. Eng., Klagenfurt, Austria, July 2011, pp. 112-115, 2011.

Rausch, M., Gebhardt, M., Kaltenbaher, M., and Landes, H., "Magnetomechanical field computations of a clinical magnetic resonance imaging (MRI) scanner," Proc. 10^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Graz, Austria, September 2002, pp. 151-156, 2002.

van der Giet, M., Franck, D., Henrotte, F, and Hameyer, K., "Comparative study of force computation methods for acoustic analyses of electrical machines," Proc. 14^{th} Int. IGTE Symp. on Num. Field Calc. in Elec. Eng., Graz, Austria, September 2010, pp. 392-397, 2010.

Ren, Z., "Comparison of different force calculation methods in 3D finite element modelling," IEEE Transactions Magnetics, vol. 30, pp. 3471-3474, No. 5, 1994.

Fireteanu, V. and Tudorache, T., "Electromagnetic forces in transverse flux induction heating," IEEE Transactions Magnetics, vol. 36, pp. 1792-1795, No. 4, 2000.

Doležel, I., Karban, P., Ulrych, B., Pantelyat, M.G., Matyukhin, Yu.I., Gontarowsky, P.P., and Shulzhenko, N.G., "Limit operation regimes of actuators working on principle of thermoelasticity," IEEE Transactions on Magnetics, 44, issue 6, pp. 810-813, 2008.

Doležel, I., Kotlan, V., Krónerová, E., and Ulrych, B., "Induction thermoelastic actuator with controllable operation regime," COMPEL, vol. 29, pp. 1004-1014, No. 4, 2010.

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