Cogging Torque Reduction of Hybrid Excitation Flux Switching Motor
This paper analyzes the cogging torque mechanism of the hybrid excitation flux switching motor. The finite element analysis (FEA) is used to study different cogging torque suppression methods of the motor. These methods include rotor skewing, variable tooth width, auxiliary slot, variable rotor arcs. By comparing these methods, we can say that rotor skewing can not only greatly reduce the cogging torque, but also optimize the waveform of back electromotive force (back-EMF).
Flux switching cogging torque permanent magnet hybrid excitation
J. H. Hu L. Wang J. B. Zou B Zhao
School of Electrical Engineering and Automation Harbin Institute of Technology Harbin, China
国际会议
秦皇岛
英文
1889-1892
2015-09-18(万方平台首次上网日期,不代表论文的发表时间)