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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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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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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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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