In this paper a comprehensive review of recent studies on the ultrasonic piezoelectric motors
is presented. The authors focus on research articles published in the last five years mostly …

In the field of evolving industrial automation, there is a growing need for refined sensorless
speed estimation techniques for induction drives to cater the demands of various …

This paper presents the theoretical analysis and experimental verification of a direct fault
harmonic identification approach in a converter-fed electric drive for automated diagnosis …

State estimation plays a crucial role in practical control system where the use of sensors may
be difficult or not economical. Observer-based controller requires the designer to be able to …

This paper presents a method of inter-turn short-circuit identification in induction motors
during load current variations based on a hybrid analytic approach that combines the …

In this paper, the static and dynamic simulations, and mechanical-level Hardware-In-the-
Loop (MHIL) laboratory testing methodology of prototype drive systems with energy-saving …

High-performance motor drives that operate in harsh conditions require an accurate and
robust angular position measurement to correctly estimate the speed and reduce the torque …

Properties of state observers depend on proper gains selection. Each method of state
estimation may require the implementation of specific techniques of finding those gains. The …

This paper presents a method of inter-turn short-circuit identification in induction motors
during load current variations based on a hybrid analytic approach that combines the …