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TECHNICAL PAPERS

Reduction of Vibration Caused by Magnetic Force in a Switched Reluctance Motor by Topology Optimization

[+] Author and Article Information
J. Yoo

School of Mechanical Engineering, Yonsei University, Seoul 120-749, Korea   e-mail: yoojh@yonsei.ac.kr

J. Appl. Mech 69(3), 380-387 (May 03, 2002) (8 pages) doi:10.1115/1.1467093 History: Received July 16, 2001; Revised October 23, 2001; Online May 03, 2002
Copyright © 2002 by ASME
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References

Lawrenson,  P. J., Stephson,  J. M., Blenkinsop,  P. T., Corda,  J., and Fulton,  N. N., 1980, “Variable Speed Switched Reluctance Motors,” IEEE Proc. Part B, 133(6), pp. 253–265.
Cameron,  D. E., and Lang,  J. H., 1992, “The Origin and Reduction of Acoustic Noise in Doubly Salient Variable Reluctance Motors,” IEEE Trans. Ind. Appl., 28(6), pp. 1250–1255.
Colby,  R. S., Mottier,  F. M., and Miller,  T. J. E., 1996, “Vibration Mode and Acoustic Noise in a Four-Phased Switched Reluctance Motor,” IEEE Trans. Ind. Appl., 32(6), pp. 1357–1364.
Wu,  C., and Pollock,  C., 1995, “Analysis and Reduction of Vibration and Acoustic Noise in the Switched Reluctance Drive,” IEEE Trans. Ind. Appl., 31(1), pp. 91–98.
Ito,  M., Tajima,  F., and Kanazawa,  H., 1990, “Evaluation of Force Calculation Methods,” IEEE Trans. Magn., 26(2), pp. 1035–1038.
Hamler,  A., Kreca,  B., and Hribernik,  B., 1992, “Investigation of the Torque Calculation of a DC PM Motor,” IEEE Trans. Magn., 28(5), pp. 2271–2273.
Bendsøe,  M. P., and Kikuchi,  N., 1988, “Generating Optimal Topologies in Structural Design Using a Homogenization Method,” Comput. Methods Appl. Mech. Eng., 71, pp. 197–224.
Diaz,  A., and Kikuchi,  N., 1992, “Solution to Shape and Topology Eigenvalue Optimization Problems Using a Homogenization Method,” Int. J. Numer. Methods Eng., 35, pp. 1487–1502.
Ma,  Z. D., Kikuchi,  N., and Hagiwara,  I., 1993, “Structural Topology and Shape Optimization for a Frequency Response Problem,” Computational Mech., 13, pp. 157–174.
Reyner,  G., Meunier,  G., Imhoff,  J. F., and Euxibie,  E., 1988, “Magnetic Forces and Mechanical Behavior of Ferromagnetic Materials. Presentation and Results on the Theoretical Experimental and Numerical Approaches,” IEEE Trans. Magn., 24(1), pp. 234–237.
Pederson,  P., 1989, “On Optimal Orientation of Orthotropic Materials,” Struct. Optim., 1, pp. 101–106.
Yoo,  J., Kikuchi,  N., and Volakis,  J. L., 2000, “Structural Optimization in Magnetic Fields Using the Homogenization Design Method,” IEEE Trans. Magn., 36(3), pp. 574–580.

Figures

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Design domain compared of microstructures
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Macro design domain and porous microstructures
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Finite element model of a switched reluctance method (SRM) for magnetic force calculation: position 1
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Vector plot of magnetic force
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Design domain for the structural optimization of the stator
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Optimal shapes at three different positions
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Three-dimensional optimal shapes at three different positions
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Convergence history of the optimization for the position 1 with 100 Hz exciting frequency
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Deformed shape by frequency response analysis at position 1
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Comparison of displacements at the selected nodes

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