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2026
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Axial flux stator and rotor core
Axial flux motors stand out for their compact structure and high power density, where stator and rotor cores are the core components determining electromagnetic performance. Different from radial flux cores, their magnetic flux runs parallel to the motor shaft, enabling a flat, disc-shaped layout.
The design of stator and rotor cores directly affects energy efficiency. High-grade silicon steel strips are widely adopted to suppress eddy current loss. Wound core technology offers continuous magnetic circuits without cut seams, greatly reducing magnetic resistance compared with traditional laminated cores. This optimizes torque output and lowers operational temperature.
Lightweight is another major advantage. Axial flux stator and rotor cores save raw materials and cut overall motor weight. For new energy vehicles, lighter drive systems reduce power consumption and ease vehicle load. Meanwhile, the flat structure facilitates multi-disc stacking design to flexibly adjust power output.
Mass production brings new challenges. Precision winding and lamination processes are required to guarantee assembly consistency. Even so, axial flux stator and rotor cores remain a promising technical direction. They help manufacturers balance high performance and controlled costs, making them ideal for high-end electric vehicles, aviation equipment and industrial automation drives.