永磁电机概述,INITIAL ELECTROMAGNETIC,DESIGN CHOICES,?,A. Radial or Axial Flux?,?,B. Ratings, Motor Classes, and TRV,(,torque-per-unit-rotor Volume,),?,C. AC or DC Control?,?,D. Choice of Rotors,?,E. Pole-Number Selection,?,F. Noise, Vibration, Cogging Torque, and Torque Ripple,?,G. Winding Arrangement,?,H. Magnet Selection and PC,(,permeance coef?cient,),?,I. Steel Selection and Iron Loss,?,J. Insulation Systems, Slot Fill, and Mechanical Aspects of,Rotor Structure,AC or DC Control?,?,无刷永磁电机分为两种类