Black Friday deals for lawn mowers have started to trickle out. Here are the best ones for 2025 that we've found and why you ...

Abstract: The performance of a brushless permanent magnet machine topology equipped with axially and circumferentially magnetized ferrite permanent magnets is presented. Simulation studies show that ...

Abstract: For powerful generators and powerful motors, brushless doubly fed induction machines (BDFIM) are used, representing a cascade of two induction machines. A mathematical model of the BDFIM ...

Cordless power tools bring all the convenience and environmental benefits that their corded or gas counterparts lack. But as handy as they are, they come with one drawback: their battery life. They ...