BYD logo

BYD

Last updated February 1, 2026
720
Innovation Areas
34,443
Inventors
189
Collaborations

Axial flux stator lamination architecture: BYDRecent Research Landscape

Eddy current losses and thermal buildup in compact motor cores reduce powertrain efficiency and lifespan. This architecture controls magnetic flux paths and heat dissipation through precise lamination stacking and component integration.

What technical problems is BYD addressing in Axial flux stator lamination architecture?

Rotor thermal degradation

(112)evidences

Excessive heat accumulation in the excitation unit and rotor assembly leads to insulation failure and reduced power density. Effective heat dissipation ensures continuous high-torque operation and prevents component burnout.

Stator component misalignment

(86)evidences

Improper positioning of stator laminations and assemblies during manufacturing leads to electromagnetic imbalances and mechanical interference. Ensuring precise spatial registration prevents parasitic losses and structural failure in high-torque axial flux environments.

Stator assembly structural complexity

(52)evidences

Mechanical instability and component separation within the stator housing during high-torque operation. Preventing structural deformation ensures consistent air gap maintenance and motor longevity.