This paper proposes the rotor speed estimation of a squirrel cage induction motor fed by a
sinusoidal power supply or an inverter based on the use of a Hall effect sensor installed …

The condition of synchronous generators (SGs) is a matter of great attention, because they
can be seen as equipment and also as fundamental elements of power systems. Thus, there …

Electric motors and the systems they drive are the single largest electrical end-use; it is
estimated that they consume between 43% and 46% of all global electricity consumption …

The accuracy estimation of induction motors' efficiency is beneficial and crucial in the
industry for energy savings. The requirement for in situ machine efficiency estimation …

Most non-intrusive induction motor (IM) efficiency estimation methods rely on the machine
slip to compute the output power and the efficiency. To achieve the overall non-intrusive …

To estimate the efficiency of induction motors (IMs), it is necessary to determine the exact
value of the stator windings resistance (SWR). Measuring the SWR of IMs requires opening …

In this paper, a simple extended Kalman Filter (EKF) controller for direct torque control (DTC)
of a six‐phase induction machine in all speed ranges is proposed. The aim of this paper is to …

Energy efficiency estimation for in-service induction motors has become a crucial area of
research due to the increasing need for energy savings and demand-side management. As …

Condition-based maintenance of electric generators have been gaining increasing
importance due to the electricity demand and the criticality that this equipment represents to …

Electrical signature analysis (ESA) has been successfully applied to predictive maintenance
of synchronous machines. The fault diagnosis is performed by analyzing failure patterns in …