Measurements and simulations of the convective heat transfer coefficients on the end windings of an electrical machine

IEEE Transactions on Industrial Electronics

Volumn 59, Issue 5, 2012, Pages 2299-2308

  Hettegger, Martin ^a   Streibl, Bernhard ^b   Biro, Oszkr ^a   Neudorfer, Harald ^b  

^a GRAZ UNIVERSITY OF TECHNOLOGY   (Austria)

^b Traktionssysteme Austria GmbH   (Austria)

Author keywords

Aerodynamics; cooling; electric machines; fluid dynamics; stators; thermal analysis; thermal management; thermal variable measurement; traction motors; waste heat

Indexed keywords

AERODYNAMICS; COMPUTATIONAL FLUID DYNAMICS; COOLING; ELECTRIC MACHINERY; ELECTRIC TRACTION; FLUID DYNAMICS; HEAT FLUX; HEAT TRANSFER COEFFICIENTS; MACHINE WINDINGS; STATORS; TEMPERATURE CONTROL; THERMOANALYSIS; THERMOPILES; TRACTION MOTORS; WASTE HEAT; WASTE MANAGEMENT; WINDING;

COMMERCIAL SOFTWARE; COMPLICATED SHAPE; CONVECTIVE HEAT TRANSFER COEFFICIENT; CYLINDRICAL SHAPES; ELECTRICAL MACHINE; HEAT FLUX SENSORS; THERMAL BEHAVIORS; THERMAL VARIABLES;

HEAT CONVECTION;

EID: 84856999020     PISSN: 02780046     EISSN: None     Source Type: Journal    
DOI: 10.1109/TIE.2011.2161656     Document Type: Article

References (27)

1. A. Boglietti, A. Cavagnino, D. Staton, M. Shanel, M. Mueller, and C. Mejuto, "Evolution and modern approaches for thermal analysis of electrical machines," IEEE Trans. Ind. Electron., vol. 56, no. 3, pp. 871-882, Mar. 2009.
2. W. Li, J. Cao, and X. Zhang, "Electrothermal analysis of induction motor with compound cage rotor used for PHEV," IEEE Trans. Ind. Electron., vol. 57, no. 2, pp. 660-668, Feb. 2010.
3. S. Pickering, D. Lampard, N. Hay, and T. Roylance, "Heat transfer from the stator end-windings of a low voltage concentric-wound induction motor," in Proc. 7th Int. Conf. Ele ct. Mach. Drives, 1995, pp. 477-481.
4. S. Pickering, D. Lampard, N. Hay, and T. Roylance, "Heat transfer in a through-ventilated induction motor," Proc. Inst. Elect. Eng.-Elect. Power Appl., DOI, vol. 145, no. 5, pp. 429-433, Sep. 1998. (Pubitemid 128728096)
5. D. Staton, A. Boglietti, and A. Cavagnino, "Solving the more difficult aspects of electric motor thermal analysis," in Proc. IEMDC , 2003, vol. 2, pp. 747-755.
6. A. Boglietti and A. Cavagnino, "Analysis of the endwinding cooling effects in TEFC induction motors," IEEE Trans. Ind. Appl., vol. 43, no. 5, pp. 1214-1222, Sep./Oct. 2007. (Pubitemid 47570222)
7. A. Boglietti, A. Cavagnino, and D. Staton, "Determination of critical parameters in electrical machine thermal models," IEEE Trans. Ind. Appl., vol. 44, no. 4, pp. 1150-1159, Jul./Aug. 2008, DOI: 10.1109/TIA. 2008.926233.
8. A. Boglietti, A. Cavagnino, D. Staton, M. Popescu, C. Cossar, and M. McGilp, "End space heat transfer coefficient determination for different induction motor enclosure types," IEEE Trans. Ind. Appl., vol. 45, no. 3, pp. 929-937, May/Jun. 2009, DOI: 10.1109/TIA.2009.2018967.
9. J. Mugglestone, S. Pickering, and D. Lampard, "Prediction of the heat transfer from the end winding of a TEFC strip-wound induction motor," in Proc. IEMDC , 1999, pp. 484-486.
10. J. Mugglestone, S. Pickering, and D. Lampard, "Effect of geometric changes on the flow and heat transfer in the end region of a TEFC induction motor," in Proc. 9th Int. Conf., 1999, pp. 40-44. (Pubitemid 30519616)
11. C. Micallef, S. Pickering, K. Simmons, and K. Bradley, "Improved cooling in the end region of a strip-wound totally enclosed fan-cooled induction electric machine," IEEE Trans. Ind. Electron., vol. 55, no. 10, pp. 3517-3524, Oct. 2008.
12. G. Traxler-Samek, R. Zickermann, and A. Schwery, "Cooling airflow, losses, and temperatures in large air-cooled synchronous machines," IEEE Trans. Ind. Electron., vol. 57, no. 1, pp. 172-180, Jan. 2010.
13. M. Hettegger, B. Streibl, O. Biro, and H. Neudorfer, "Identifying the heat transfer coefficients on the end-windings of an electrical machine by measurements and simulations," in Proc. 19th ICEM, 2010, pp. 1-5.
14. H. Herwig (1997). Kritische Anmerkungen zu einem weitverbreiteten Konzept: Der Wä rmeübergangskoeffizient ? . Forschung im Ingenieurwesen. 63 13-17 http://dx.doi.org/10.1007/PL00010749 (Pubitemid 127556704)
15. W. H. Giedt, "Investigation of variation of point unit-heat-transfer coefficient around a cylinder normal to an air stream," Trans. ASME , vol. 71, pp. 375-381, 1949.
16. H. Schlichting and K. Gersten, Theory of Boundary Layers (German) . Berlin, Germany: Springer-Verlag, 2006.
17. Y. Egorov and F. Menter, "De velopment and application of SST-SAS turbulence model in the DESIDER project," ANSYS Germany GmbH, Otterfing, Germany, 2007.
18. F. R. Menter (1994). Two-equation eddy-viscosity turbulence models for engineering ap plications. AIAA J. [Online]. 32(8) , pp. 1598-1605. Available: http://hdl.handle.net/2060/19970014938 (Pubitemid 283214)
19. D. C. Wilcox, Turbulence Modeling for CFD: Solutions Manual . La Canada, CA: DCW Industries, 1994.
20. B. Launder and D. Spalding, Mathematical Models of Turbulence . London, U.K.: Academic, 1972.
21. K. Dhinsa, C. Bailey, and K. Pericleous, "Investigation into the performance of turbulence models for fluid flow and heat transfer phenomena in electronic applications, " IEEE Trans. Compon. Packag. Technol., vol. 28, no. 4, pp. 686-699, Dec. 2005. (Pubitemid 41825205)
22. VDI Heat Atlas, 10th ed. Berlin, Germany: Springer-Verlag, 2006.
23. F. Kreith and M. S. Bohn, Principles of Heat Transfer , 6th ed. Southbank, Australia: Thomson Learn., 2001.
24. A. A. Žukauskas, Heat Transfer From Tubes in Cross Flow , vol. 8. New York: Academic, 1972.
25. W. Vieser, T. Esch, and F. Menter, "Heat transfer predictions using advanced two-equation turbulence models," AEA Technology, Harwell, U.K., 2002.
26. "Release 11.0 documentation for ANSYS workbench, " Ansys, Inc., Canonsburg, PA, 2007.
27. M. Hettegger, B. Streibl, O. Biro, and H. Neudorfer, "Characterizing the heat transfer on the end-windings of an electrical machine for transient simulations," in Proc. 15th IEEE MELECON, 2010, pp. 581-586.