3[1]Rjashekara K et al. Sensorless Control of AC Motor Drives,Speed a nd Position Sensor-less Operation.IEEE press,1996
4[2]Ohyama K et al. Comparative Testing of High Performance Sensorle ss Induction Motor Drives.Rec.IPEC-Tokyo 2000:1063～1068
5[3]Ilas C et al. Comparison of Different Schemes without Shaft Sens o rs for Field Oriented Control Drives.Rec.IEEE-IECON'94,1994:1579～1588
6[4]Kubota H, Matsuse K.DSP-based Speed Adaptive Flux Observer of Inducti on Motor.IEEE Trans.,1993,IAS-29(2):344～348
7[5]Yang G, Chin T H.Adaptive Speed Identification Scheme for Vector Contr o lled Speed Sensor-less Inverter-induction Motor Drive.IEEE Trans.1993,IAS-29( 4):820～825
8[6]Ikuya S et al. Zero Frequency Opertion for Sensorless Vector Contr o lled Induction Machines using Extended Kalman Filter.IPEC-Tokyo 2000:2082～2086
9[7]Giuseppe G,Hidetoshi U.An Improved Sensorless MRAS-based Induction Mo tor Drive.Japan:in Conf.Rec.of IEEE JIASC,August 1998 Akita
10[8]Giuseppe G et al. Parameter Tuning Procedure for Low Speed Operat ion of General Purpose Induction Motor Drives.Rec.IPEC-Tokyo 2000:1856～1860
