10Maidu M,Bose B K.Rotor position estimation scheme of a permanent magnet synchronous machine for high performance variable speed drive[J].IEEE IAS Annual Meeting,1992,(1):48～53
8Md Enamul Haque,Limin Zhong,Muhammed Fazlur Rahman. A Sensorless Initial Rotor Position Estimation Scheme for a Direct Torque Controlled Interior Permanent Magnet Synchronous Motor Drive[J].IEEE Transactions on Power Electronics. 2003,18(6): 1376-1383.
9Fitzgerald A E,Kingsley C K,Umans S D.Electric Machinery[M]. Fourth Ed.New York:McGraw-Hill,1983.
10L.A.Jone,J.H.Lang.A State Observer for the Permanent- magnet Synchronous Motor[J].IEEE Transactions on Industrial Electronics. 1989,36(3):374-382.
