稀土永磁电机技术升级

Search documents
厚度6毫米的稀土永磁电机研制成功
Ke Ji Ri Bao· 2025-08-05 23:36
Core Insights - The establishment of China's first intelligent demonstration line for rare earth disc motors marks a significant advancement in high-end rare earth permanent magnet motor research and industrialization, opening a new competitive landscape globally [1][2] Group 1: Product Development - The first product from the demonstration line is a micro rare earth permanent magnet axial flux motor, which is only 6mm thick and has a power output of 3 watts, reducing size by 60% and weight by 80% compared to similar products [1] - This motor achieves an impressive rated speed of 4500-5500 RPM, a maximum torque of approximately 15 mN·m, and over 70% efficiency, exemplifying the concept of "small size, big energy" [1] Group 2: Production and Capacity - The demonstration line is expected to achieve mass production by the end of this year, with an annual production capacity of 500,000 units [2] - The establishment of this line is a result of deep integration of production, education, research, and application, signaling a quiet revolution in the micro motor sector [2] Group 3: Future Applications - The research team has established cooperation intentions with well-known domestic automotive companies, with the product set to be first applied in automotive intelligent cockpit cooling systems [1] - Future application scenarios for the motor will extend to consumer electronics, air conditioning clothing, drones, and robotic joint modules [1]