【摘要】 设计了一个基于无刷直流直线电机的电磁弹射器模型,采用二维场仿真方法计算了模型的电磁力静态特性曲线,分析了结构参数如气隙长度,磁钢厚度,铁磁材料特性等对电磁力特性的影响。该分析对模型的设计具有重要的指导意义。更多还原

【Abstract】 An electromagnetic launch based on the principle of brushless DC motor was designed in the paper, and steady state characteristics of electromagnetic force was calculated in simulation method. Influences of parameters such as thickness of magnets , gap length and material feature of iron on the force were analyzed, which possesses an important meaning to the design of the model.更多还原