Chery 30000rpm High-Speed Motor

Using ceramic bearings with superior wear resistance and high-speed performance.The maximum speed is 30,000 rpm, the power density is over 13kW/kg, the highest efficiency is 98.5%, and compared with mainstream motors of the same power, the volume is reduced by 47%.

High strength silicon steel sheet with 960MPa
Carbon fiber rotor with an external winding thickness of 0.12mm
Ceramic bearings with superior wear resistance and high-speed performance

The array of magnetic steel arranged by Halbach technology, noise reduction and efficiency improvement
0.025mm grain boundary free low hysteresis loss material
Hair-pin winding

The array of magnetic steel arranged by Halbach technology noise reduction and efficiency improvement
Conduct tens of thousands of multi-objective optimization iterations to find the optimal solution
Multi-physical field coupling simulation, reducing electromagnetic excitation by 30%