Abstract: A sensorless control methodology is presented for surface-mounted permanent magnet synchronous generator (SPMSG) under low frequency ratio. Drive system stability and dynamic response are ...

Rare-earth magnets are essential for electric motors in vehicles, drones, and trains, forming the backbone of modern, ...

Variable flux permanent magnet machines represent a dynamic class of electrical machines in which the air-gap magnetic flux can be actively adjusted during operation. This flexibility permits improved ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Abstract: Compared to the conventional permanent magnet synchronous machine (PMSM), the main characteristic of permanent magnet torque machine (PMTM) with high torque is that armature current is high, ...