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 ...

Abstract: Super-twisting sliding mode (STM) control offers advantages, such as fast response and low demand on motor model accuracy, and is attractive for the permanent magnet synchronous motor (PMSM) ...

China targets Japanese entities it says supply military Beijing adds 20 other Japanese entities to export controls' watch list Japan says measures 'completely unacceptable', demands withdrawal BEIJING ...

Read full article: Mother pushes for laws, detectors after daughter’s carbon monoxide death The EPA has added an Ann Arbor chemical plume to the Superfund National Priorities list, which is a list of ...

Two years ago, the White Settlement Police Department invested in new technology designed to make police chases safer. Thanks to police dashcam video, we're getting a first-hand look at how that tool ...