Abstract: This paper investigates the efficiency optimization of high-speed surface-mounted permanent magnet synchronous motors (SPMSMs) based on sensorless control. Compared with the Maximum Torque ...

LSU’s Trenton Sandler and Hugh Carlson, tethered together from their ankles and forearms, took four seconds off the previous ...

MIT researchers have developed a new method for designing 3D structures that can be transformed from a flat configuration ...

Abstract: Smooth speed control is crucial for high-performance electric drives in electric aircraft applications. However, inevitable torque ripple sources, such as cogging torque and current sampling ...

Looking for help with today's New York Times Pips? We'll walk you through today's puzzle and help you match dominoes to tiles ...

For people, matching what they see on the ground to a map is second nature. For computers, it has been a major challenge. A ...