High-performance drive motor main shaft for EVs, enhances 400V electric drive stability, reduces power loss, and optimizes NVH below 75 dB.

Product Features

Market Advantages:
Key project product of a leading domestic electric drive enterprise

Technical Challenges Addressed:

• Enhances 400V electric drive stability

• Reduces system functional losses

• Optimizes NVH (Noise, Vibration, Harshness) performance

Application & Function:

• Carries rotor core and bearings

• Transfers mechanical power via spline output

Application Results:

• Power consumption reduced by ~3%

• System NVH below 75 dB