4 papers
Circulating Current Induced Electromagnetic Torque Generation in Electric Machines with Delta Windings
Prerit Pramod
This paper explains the phenomenon of current circulation and the resulting electromagnetic torque generation in electric machines employing delta windings. The description entails…
Position Sensing Errors in Synchronous Motor Drives
Prerit Pramod
Non-ideal position estimation results in degraded performance of synchronous motor drive systems due to reduction of the average capability of the drive as well as torque harmonics…
Inverter Pulse Width Modulation Control Techniques for Electric Motor Drive Systems
Prerit Pramod
This paper provides a simple introduction to pulse width modulation control techniques used for the control of power converters in the context of electric motor drive systems. A su…
Analytical Modeling of Parameter Imbalance in Permanent Magnet Synchronous Machines
Prerit Pramod
This paper presents a systematic and comprehensive analysis of the impact of parameter imbalance in permanent magnet synchronous machines. Analytical models that reveal the effects…