This book is a comprehensive reference source for practicing engineers and students
specializing in electric power engineering and industrial electronics. It will illustrate the state …

In this paper, a detailed study on the Model Reference Adaptive Controller (MRAC) utilizing
the reactive power is presented for the online estimation of rotor resistance to maintain …

This paper presents a novel online parameter estimation method to overcome the negative
influence of parameter mismatch on the field orientation and then on the performance of the …

Field orientation techniques without flux measurements depend on the parameters of the
motor, particularly on the rotor resistance or rotor time constant (for rotor field orientation) …

Depending on the functional candidates, such as rotor flux, stator voltage, electromagnetic
torque, and reactive power, various schemes based on a model reference adaptive system …

Rotor time constant identification is necessary for high-performance indirect field oriented
control of induction motor drives. Meanwhile, speed sensorless technique has many …

This article proposes a new maximum torque per ampere (MTPA) control strategy for an
induction motor (IM) controlled by the scalar (v/f) method. In scalar control, constant air-gap …

This paper proposes a novel rotor resistance identification method for an indirect rotor flux-
orientated controlled induction machine drive. The method is effectively integrated with the …

In a vector-controlled induction machine drive, accurate knowledge of the machine electrical
parameters is required to ensure correct alignment of the stator current vector relative to the …

The paper addresses the method for stator and rotor resistance identification in speed
sensorless induction motor drives. The instability problem caused by pure integration of the …