Journal of Electrical Engineering and Automation

Today's motor industry focuses on high efficiency and energy savings, leading to the emergence of new magnetic materials. These include rare earth permanent magnets and soft magnetic composite materials, which boast excellent properties. When applied in efficient motor design, they can reshape the magnetic circuit according to material characteristics, precisely optimize the structure of poles and cores, and reduce losses. Rigorous experiments and simulations have shown significant improvements in motor efficiency and power factor, effectively controlling temperature rise. Not only do these materials inject momentum into technological innovation in the motor industry, but they also align with the trend of green energy development, contributing to global energy conservation and emission reduction.

New magnetic materials; High efficiency motor; Performance improvement; Magnetic circuit optimization; Energy saving