Hendershot J R, Miller T J E. Design of brushless permanent magnet motors[M]. Oxford, UK: Clarendon, 1994.
[3]
Abbaszadeh K, Rezaee Alam F, Saied S A. Cogging torque optimization in surface-mounted permanent- magnet motors by using design of experiment[J]. Energy Conversion and Management, 2011, 52(10): 3075-3082.
[4]
Kyu Yun Hwang, Sang Bong Rhee, Byoung Yul Yang, et al. Rotor pole design in spoke-type brushless DC motor by response surface method[J]. IEEE Transactions on Magnetics, 2007, 43(4): 1833-1836.
[5]
Luksniszin A, Jagiela A, Wrobel R. Optimization of permanent magnet shape forminimum cogging torque using a genetical gorithm[J]. IEEE Transactions on Magnetics , 2004, 40(2): 228-1231.
Yang Yubo, Wang Xiuhe, Ding Tingting, et al. Analysis of the optimization of the pole arc combination to reduce the cogging torque in PM motors[J]. Proceedings of the CSEE, 2007, 27(2): 7-11.
Cheng Shukang, Ge Xin, Gao Hongwei, et al. Research of cogging torque in the brushless DC motor with fractional ratio of slots and poles[J]. Proceedings of the CSEE, 2008, 28(21): 107-111.
Wang Daohan, Wang Xiuhe, Ding Tingting, et al. Optimization for the asymmetric angles of magnetic pole to reduce cogging torque in inner-buried PM brushless DC motors[J]. Proceedings of the CSEE, 2008, 28(9): 66-70.
[12]
Kyu Yun Hwang, Hai Lin, Se Hyun Rhyu, et al. A study on the novel coefficient modeling for a skewed permanent magnet and overhang structure for optimal design of brushless DC motor[J]. IEEE Transactions on Magnetics, 2012, 48(5): 1918-1923.
[13]
Islam R, Husain I, Fardoun A, et al. Permanent magnet synchronous motor magnet designs with skewing for torque ripple and cogging torque reduction[J]. IEEE Transactions on Industry Applications, 2009, 45(1): 152-160.
[14]
Yang Yubo, Wang Xiuhe, Zhang Rong, et al. The optimization of pole arc coefficient to reduce cogging torque in surfacemounted permanent magnet motors[J]. IEEE Transactions on Magnetics, 2006, 42(4): 1135- 1138.
Wang Xiuhe, Yang Yubo, et al. The method for reducing cogging torque by suitable selection of pole-arc coefficient in solid-rotor PM synchronous motors[J]. Proceedings of the CSEE, 2005, 15(8): 146-149.
[19]
Karim Abbaszadeh, MostafaJafari. Optimizing cogging torque reduction in slot opening shift method for BLDC motor by RSM[C]. Power Electronics, Drive Systems and Technologies Conference (PEDSTC), 2011, 2: 62-66.
[20]
Abbaszadeh K, Rezaee Alam F, Teshnehlab M. Slot opening optimization of surface mounted permanent magnet motor for cogging torque reduction[J]. Energy Conversion and Management, 2012, 55(10): 108-115.