共 2 条
[1]
Indirect Sensing for Rotor Flux Position of Permanent Magnet AC Motors Operating Over a Wide Speed Range〔J〕. J. C. Moreira. IEEE Transactions on Industry Applications . 1996
[2]
Investigation Into a Class of Brushless DC Motor With Quasisquare Voltages and Currents. H. R. Bolton,Y. D. Liu,N. M. Mallison. IEE Proc . 1986