2Nash James N. Direct torque control, induction motor vector control without an encoder [J]. IEEE Trans on IA, 1997, 33(2): 333-341.
3Bose B K. Power electronics and motion control-technology status and recent trends [J]. IEEE Trans on IA, 1993, 29(5): 1-8.
4Johann W,et al. Influence of the modulation method on the conduction and switching losses of a PWM converter systems[J]. IEEE Trans IAS, 1991, 27(6): 1063-1075.
5Drury W. A driver for all users, technical director [A]. Control Techniques PLC [C]. 1996.
6Aihara T, et al. Resent variable speed drive technology [J].Fuji Electric Journal, 1997, 70(12): 627-629.
3Blaschke F.The principle of field orientation as applied to the new transvector closed loop control system for rotating field machines[J].Siemens review,1972,34(5):217-220.
4Seo J H,Choi C H,Hyun D S.A New Simplified Space-vector PWM Method for Three-level Inverters[J].IEEE Trans on Power Electronics,2001,16(4):545-550.
5El Mehdi C,Ahmed M,Abdelkader M,et al.Sensorless Direct Torque Control of Induction Machine with MRAS Speed Estimator[J].Computer Science and Engineering,2013,3(1):8-13.
