Lee G. C., Jung T.-U., 2014, A Study on Cogging Torque Reduction of Dual Stator Radial Flux Permanent Magnet Generator Using the Permanent Magnet Displacement Design of Rotor, Journal of KIEE, Vol. 28, No. 4, pp. 49-55

Zhu Z. Q., Howe D., DEC. 2000, Influence of design parameters on cogging torque in permanent magnet machines, IEEE Trans. Energy Convers, Vol. 15, No. 4, pp. 407-412

Sitapati Kartik, Krishnan R, Sept 2001, Performance Comparisons of Radial and Axial Field, Permanent-Magnet, Brushless Machines, in Proceedings of Ieee Industry Applications, Vol. 37, No. 5, pp. 1219-1226

Lee G.C., Jung T.-U., April 2013, Cogging torque reduction design of dual stator radial flux permanent magnet generator for small wind turbine, in IEEE TENCON Spring Conf., pp. 85-89

Wanjiku J., Khan M. A., Barendse P. S., Pillay P., 2015, Influence of slot openings and tooth profile on cogging torque in axial-flux PM machines, IEEE Trans. Ind. Electron., Vol. 62, No. 12, pp. 7578-7589

Pramurti A. R., Firmansyah E., 2016, Reduction on cogging torque in dual stator radial flux permanent magnet generator for low speed wind turbine, Proc. of thr 3rd ICITACEE, pp. 1-4

Hao L., Lin M., Xu D., Li N., Zhang W., Nov 2015, Cogging torque reduction of axial-field flux-switching permanent magnet machine by rotor tooth notching, IEEE Trans. Magn., Vol. 51, No. 11, pp. 1-4

Moon J.W., Kim S.J., Choi H.S., et al. , 2012, Design on Magnetic Slot Wedge Shape for Reducing Cogging Torque in Permanent Magnet Synchronous Generator of Direct Drive Type, Journal of KIEE, Vol. 26, No. 3, pp. 80-87

Lim S.B., Park H.J., Kang D.W., et al. , 2010, Surface Mounted Permanent Magnet Synchronous Motor Design for Torque Ripple Reduction in EPS, Journal of KIEE, Vol. 24, No. 8, pp. 27-31

Zhu Li, Jiang S.Z., Zhu Z. Q., Chan C. C., April 2009, Analytical Methods for Minimizing Cogging Torque in Permanent-Magnet Machines, IEEE Transactions on Magnetics, Vol. 45, No. 4

Hwang S.-M., Eom J.-B., Hwang G.-B., et al. , Sep 2000, Cogging torque and acoustic noise reduction in permanent magnet motors by teeth pairing, IEEE Trans. Magn., Vol. 36, No. 5, pp. 3144-3146