References

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Lee, S.G., J. Lee and W.H. Kim, 2017. A study on correcting the nonlinearity between stack length and back electromotive force in spoke type ferrite magnet motors. IEEE. Trans. Magn., 53: 1-4.
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Li, Q., T. Fan and X. Wen, 2013. Armature-reaction magnetic field analysis for interior permanent magnet motor based on winding function theory. IEEE. Trans. Magn., 49: 1193-1201.
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Zhao, W., T.A. Lipo and B.I. Kwon, 2015. Optimal design of a novel asymmetrical rotor structure to obtain torque and efficiency improvement in surface inset PM motors. IEEE. Trans. Magn., 51: 1-4.
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