AC Induction Motors vs. Permanent Magnet Synchronous Motors - Empowering Pumps and Equipment
Permanent Magnet DC Generator in Wind Turbine Machines
What makes a permanent magnet permanent? In a motor or generator, it converts between mechanical and electrical energy, but doesn't lose any of its own. How does that work? - Quora
Permanent Magnet Synchronous Generator (PMSG) | How it works, Application & Advantages
Permanent magnet axial-flux generator with toroidal winding