In recent decades, worldwide global warming and reduction in petroleum resources have
accelerated researcher's attention to produce alternative sustainable and environmentally …

A state of the art review of control and estimation methods for induction motor (IM) based on
conventional approaches, sliding mode control (SMC) and sensorless SMC is presented …

Direct torque control (DTC) is known to produce fast response and robust control in ac
adjustable-speed drives. However, in the steady-state operation, notable torque, flux, and …

This paper presents a novel predictive model reference adaptive system (MRAS) speed
estimator for sensorless induction motor (IM) drives applications. The proposed estimator is …

This paper presents a discrete time deadbeat-direct torque and flux controller (DB-DTFC) for
interior permanent magnet synchronous machines (IPMSMs). A Gopinath-style discrete time …

A novel sliding mode observer (SMO) with optimized constant rate reaching law for speed
estimation in sensorless induction motor drives is proposed in this article to balance the …

A new family of speed-sensorless sliding-mode observers for induction motor drives has
been developed. Three topologies are investigated in order to determine their feasibility …

A sensorless induction motor drive is presented, in which the principles of sliding-mode
control, direct torque control (DTC), and space-vector modulation are combined to ensure …

Flux estimation is of great importance for high-performance motor drives. In order to improve
flux estimation accuracy and reduce system complexity, a new flux estimation method based …

This article uses the active flux concept to review fundamental frequency sensorless
algorithms for both induction and permanent magnet motors in one framework …