| 基于s7-200系列PLC及EM235模块的谷物烘干设备研制 |
| |
| 引用本文： | 乔桥.基于s7-200系列PLC及EM235模块的谷物烘干设备研制[J].中国农机化,2012(4):107-109,113. |
| |
| 作者姓名： | 乔桥 |
| |
| 作者单位： | 武汉纺织大学机电学院,武汉市,430073 |
| |
| 摘 要： | 运用有限元分析软件ANSYS建立拖拉机前桥壳的有限元模型,划分网格,限制边界条件,然后加载,对拖拉机前桥壳进行强度分析,直观展现前桥壳的等效应力和应变分布、竖直方向位移分布,同时分析模型处理与计算结果的精度和可靠性,确定结构的危险部位。其模拟分析得到的数据可为结构优化和结构改进提供理论依据。最后通过应力应变试验得到试验数据,与理论数据进行对比分析,优化拖拉机前桥壳的结构,并且验证计算机虚拟软件对产品开发是有积极的指导意义的。
|
| 关 键 词： | 拖拉机前桥壳 有限元 应力 应变 强度 |
Design of Grain Dryer Device Based on s7-200 Series of PLC and EM235 |
| |
| QIAO Qiao.Design of Grain Dryer Device Based on s7-200 Series of PLC and EM235[J].Chinese Agricul Tural Mechanization,2012(4):107-109,113. |
| |
| Authors: | QIAO Qiao |
| |
| Institution: | QIAO Qiao(College of Mechanics and Electronics Engineering,WUHAN TEXTILE UNIVERSITY,430073) |
| |
| Abstract: | Grain dryer is a new type of agricultural production machinery that mainly used in agricultural production in crops drying field.This paper mainly describes programmable controller PLC s7-200 and Acquisition module EM235 on fuel circulation grain dryer for automatic control,and realizing of the whole cycle of drying crops how to get in,and dry,and get out.This paper mainly introduces grain dryer process,PLC control system design,ladder diagram compilation,etc. |
| |
| Keywords: | Grain dryer s7-200 EM235 ladder diagram |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
