无刷电磁弹射器中电磁力的仿真计算  

The Simulation Calculation of Electromagnetic Force for Brushless Electromagnetic Catapult

作　　者：李勇[1] 董化新[1] 程树康[1] 王莹[1] 

机构地区：[1]哈尔滨工业大学,黑龙江哈尔滨150001

出　　处：《微特电机》2002年第5期22-24,共3页Small & Special Electrical Machines

基　　金：哈尔滨工业大学基金资助项目(项目编号:HIT.2000.52)

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。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.

关 键 词：无刷电磁弹射器 电磁力 仿真 计算 无刷直流直线电机 电枢 

分 类 号：TM33[电气工程—电机] TM359.4