Development trends and application status of soft magnetic materials for electric vehicle motors under carbon peaking and carbon neutrality
Developing the electric vehicle to promote energy conservation and environmental protection is an important method to realize the goals of carbon peaking and carbon neutrality.The advancement of semiconductor and permanent magnet research has made it challenging for drive motors to achieve higher efficiency by structural optimization.However,with the development of multi-disciplinary integration and multi-industry coordination,the application of new soft magnetic materials will be an important way to drive the innovation of motors.Aiming to meet the performance requirements of soft magnetic materials for drive motors,four soft magnetic materials with great potential for application in motors are introduced and analyzed,including grain-oriented silicon steel,ultra-thin non-oriented silicon steel,high-strength silicon steel and amorphous alloy.With respect to the demand for soft magnetic materials by the development of drive motors,the development and application trends of soft magnetic materials for new energy vehicle motors are summarized.
new energy vehicledrive electric motorsoft magnetic materialoriented silicon steelultra-thin non-oriented silicon steelhigh-strength silicon steelamorphous alloymagnetic property
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