[1] P. Pillay and R. Krishnan, "Modeling, simulation, and analysis of permanent-magnet motor drives. I. The permanent-magnet synchronous motor drive," IEEE Transactions on industry applications, vol. 25, pp. 265-273, 1989.##
[2] A. Rubaai, A. Ofoli, and M. Castro, "dSPACE DSP-based rapid prototyping of fuzzy PID controls for high performance brushless servo drives," in Conference Record of the 2006 IEEE Industry Applications Conference Forty-First IAS Annual Meeting, 2006, pp. 1360-1364.##
[3] F. Giulii Capponi, G. De Donato, and F. Caricchi, "Recent Advances in Axial-Flux Permanent-Magnet Machine Technology," IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS IA, vol. 48, pp. 2190-2205, 2012.##
[4] M. Aydin, S. Huang, and T. Lipo, "Axial flux permanent magnet disc machines: a review," Wisconsin Electric Machines & Power Electronics Consortium, University of Wisconsin-Madison, Madison, WI, pp. 53706-1691, 2004.##
[5] M. Aydin, S. Huang, and T. A. Lipo, "Torque quality and comparison of internal and external rotor axial flux surface-magnet disc machines," IEEE transactions on industrial electronics, vol. 53, pp. 822-830, 2006.##
[6] D. C. Hanselman, "Minimum torque ripple, maximum efficiency excitation of brushless permanent magnet motors," IEEE Transactions on Industrial Electronics, vol. 41, pp. 292-300, 1994.##
[7] Z. Zhu, D. Howe, E. Bolte, and B. Ackermann, "Instantaneous magnetic field distribution in brushless permanent magnet DC motors. I. Open-circuit field," IEEE transactions on magnetics, vol. 29, pp. 124-135, 1993.##
[8] Z. Zhu and D. Howe, "Instantaneous magnetic field distribution in brushless permanent magnet DC motors. II. Armature-reaction field," IEEE Transactions on Magnetics, vol. 29, pp. 136-142, 1993.##
[9] Z. Zhu, D. Howe, and C. Chan, "Improved analytical model for predicting the magnetic field distribution in brushless permanent-magnet machines," IEEE Transactions on Magnetics, vol. 38, pp. 229-238, 2002.##
[10] E. Furlani, "Computing the field in permanent-magnet axial-field motors," IEEE transactions on magnetics, vol. 30, pp. 3660-3663, 1994.##
[11] Y. Zhang, S. Ho, H.-c. C. Wong, and G. Xie, "Analytical prediction of armature-reaction field in disc-type permanent magnet generators," IEEE transactions on energy conversion, vol. 14, pp. 1385-1390, 1999.##
[12] J. Bumby, R. Martin, M. Mueller, E. Spooner, N. Brown, and B. Chalmers, "Electromagnetic design of axial-flux permanent magnet machines," IEE Proceedings-Electric Power Applications, vol. 151, pp. 151-160, 2004.##
[13] J. Azzouzi, G. Barakat, and B. Dakyo, "Quasi-3-D analytical modeling of the magnetic field of an axial flux permanent-magnet synchronous machine," IEEE Transactions on Energy Conversion, vol. 20, pp. 746-752, 2005.##
[14] O. De la Barriere, S. Hlioui, H. B. Ahmed, M. Gabsi, and M. LoBue, "3-D formal resolution of Maxwell equations for the computation of the no-load flux in an axial flux permanent-magnet synchronous machine," IEEE Transactions on Magnetics, vol. 48, pp. 128-136, 2012.##
[15] P. Kumar and P. Bauer, "Improved analytical model of a permanent-magnet brushless DC motor," IEEE Transactions on Magnetics, vol. 44, pp. 2299-2309, 2008.##
[16] H.-D. Chai, "Permeance model and reluctance force between toothed structures," ibd, vol. 141, 1974.##
[17] D. C. Hanselman, Brushless permanent magnet motor design: The Writers' Collective, 2003.##
)
