Fig. 1. Steady-state equivalent circuit of CQDM
Fig. 2. Steady-state equivalent circuit of AQDM
Fig. 3. Block diagram of rotor resistance estimators based on CQDM and AQDM
Fig. 4. Effect of temperature on torque with
Fig. 5. Comparison of the estimated rotor resistance by two rotor resistance estimators at one operating condition with the torque command of 150Nm
Fig. 6. Comparison of the estimated rotor resistance by two rotor resistance estimators at various operating conditions
Table 1. Specification of Baldor ZDM4115T-AM1 Induction Motor
Table 2. Table 2. Resultant parameters of CQDM for the test motor
Table 3. Coefficients of each parameter in AQDM
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