5NEE H P,LEFEVRE L,THELIN P,et al. Determination of d and q reactances of permanent-magnet synchronous motors without meas- urements of the rotor position [ J ]. IEEE Transactions on Industry Applications ,2000,36 ( 5 ) : 1330-1335.
6NAHID M B,M T F,SARGOS F. On-line identification of PMSM e- lectrical parameters based on decoupling control[ C //Conference Re- cord of the 2001 Industry Applications Conference,2001,1:266-273.