摘要: |
为了减小传统反作用飞轮的轴向长度,增强反作用飞轮的寿命和抗冲击能力,设计了一种新型的超薄磁悬浮反作用飞轮。采用轴向磁通的永磁电机替代传统的径向磁通的永磁电机技术,达到减小飞轮的轴向长度;采用磁悬浮技术,达到增强飞轮的寿命和抗冲击能力。另外,对设计的新型反作用飞轮的结构进行简单介绍。最后,对飞轮轮体的固有频率、轮体的最小安全系数进行了仿真与校核,验证了此方案的可行性。 |
关键词: 轴向磁通 磁悬浮 反作用飞轮 仿真 |
基金项目: |
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Design and Simulation for A New Type of Flywheel |
Quan Chunlou Ning Shuyue
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Shenzhen Academy of Aerospace Technology
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Abstract: |
In order to reduce the axial length of the conventional reaction flywheel and to enhance the life and shock resistance of the reaction flywheel, a new type of ultra thin magnetic suspension reaction flywheel is designed. The new type of reaction flywheel uses the axial flux permanent magnet motor instead of the traditional radial flux permanent magnet motor to reduce the axial length of the flywheel; the new type of reaction flywheel adopts magnetic suspension technology to enhance the life and shock resistance of the flywheel. In addition, the structure of the new type of reaction flywheel is introduced briefly. Finally, the natural frequency and the minimum safety factor of the wheel body are simulated and checked, and the feasibility of the scheme is verified. |
Key words: axial flux magnetic suspension reaction flywheel simulation |