Introduction - If you have any usage issues, please Google them yourself
The paper deals with the application of the Extended Kalman Filter and the Extended Luenberger Observer
algorithms for the stator and rotor fault detection of the induction motor fed by PWM inverter. The induction motor
conditions are analyzed using estimated rotor and stator-winding resistance.
A54_3__Kowalski_Stator_and_Rotor_Faults_Monitoring_of_the_Inverter_Fed_Induction_Motor_Drive_using_State_Estimators.pdf