Researchers enhance efficiency of small electric drives for pumps and fans

Researchers at Graz University of Technology have improved small electric motors used in household appliances, tools, and vehicles. The team reduced noise by 70% through innovative claw designs, increased efficiency with simplified current regulation, and utilized 3D-printed ferrite cores in PCB motors. These advancements result in quieter, more energy-efficient, and lighter brushless integrated drives, offering significant potential for energy savings across various applications.