The explosive growth of electric vehicles has intensified the search for ways to make electric motors more energy efficient. One major challenge is iron loss, also called magnetic hysteresis loss, which occurs when magnetic fields inside the motor repeatedly reverse direction. This process wastes energy as heat within the motor core, which is made from soft magnetic materials. Because electric motors often operate at high temperatures, thermal effects can also partially demagnetize...

2 days ago
15







English (US) ·