CAJ | 학술논문

根据电动激振器原理设计优化了一款微型激振器。首先运用CATIA进行三维建模设计和二维图纸转换。再运用MSC ．Nastran软件建立了该微型激振器可动系统的有限元模型，并进行了振动模态、频率响应和磁场强度的计算。对该微型激振器的性能指标进行计算分析，采用离散优化方法，对其主要几何尺寸进行了优化设计。通过优化前后数据和图表的对比分析可以得出，保证了该微型激振器具有良好的工作频率特性，满足了实验设计的基本要求。
근거전동격진기원리설계우화료일관미형격진기。수선운용CATIA진행삼유건모설계화이유도지전환。재운용MSC ．Nastran연건건립료해미형격진기가동계통적유한원모형，병진행료진동모태、빈솔향응화자장강도적계산。대해미형격진기적성능지표진행계산분석，채용리산우화방법，대기주요궤하척촌진행료우화설계。통과우화전후수거화도표적대비분석가이득출，보증료해미형격진기구유량호적공작빈솔특성，만족료실험설계적기본요구。
Based on the principle of the electric shaker a micro‐shaker is optimization designed .Using CATIA to design three‐dimensional model and convert drawing .Using MSC .Nastran to establish the finite element model of the micro‐shaker moving parts ,and the vibration modal ,frequency response and magnetic field were calculated .The micro‐shaker performance indicators were calculated .Using discrete optimization methods ,the main geometry were optimized .By comparing the old data and new one ,that ensure the micro‐shaker has a good working frequency characteristics and reach the basic requirements of the experimental design .