计算机非笔试考试题,硕士研究生非笔试课程考核报告计算机测控网络系统__基于ATmega64的面粉厂粉尘及浓度的检测与控制.doc...

硕士研究生非笔试课程考核报告计算机测控网络系统__基于ATmega64的面粉厂粉尘及浓度的检测与控制

硕士研究生

非笔试课程考核报告

(以论文或调研报告等形式考核用)

2011 至 2012 学年 第 1 学期

考核课程： 计算机测控网络系统

提交日期： 2011 年 12 月 29 日

报告题目：面粉厂自动排风除尘防爆系统设计

姓 名

学 号

年 级

专 业

所在学院

目 录

1 前言·············································································3

1.1 国内面粉厂粉尘防爆的现状及存在的问题·······································3

1.1.1 国内面粉厂除尘防爆的现状现状·············································3

1.1.2 国内面粉厂除尘防爆的现状存在的问题·······································3

1.2 面粉厂粉尘爆炸的起因及爆炸条件··············································4

1.2.1 面粉厂粉尘爆炸的起因······················································4

1.2.2面粉厂粉尘爆炸的条件·······················································4

1.3 面粉厂自动排风除尘防爆系统的提出及设计意义···································5

1.3.1 面粉厂自动排风除尘防爆系统的提出··········································5

1.3.2 面粉厂自动排风除尘防爆系统的设计意义·····································5

1.3.3 粉尘传感器原理介绍·························································5

2 面粉厂自动排风除尘防爆系统的总体设计·········································7

2.1 自动排风除尘防爆系统的设计要求·············································7

2.2 自动排风除尘防爆系统的的整体设计··········································7

3 面粉厂自动排风除尘防爆系统的硬件设计···········································9

3.1 CPU模块设计···································································9

3.1.1 CPU芯片的选择······························································9

3.1.2 CPU部分电路原理图设计·····················································11

3.2 粉尘检测模块设计·····························································13

3.3 控制模块设计·································································15

3.3.1数模转换芯片的选择·························································15

3.3.2控制电路设计 ·······························································16

3.4 CAN总线模块设计·······························································17

3.4.1 CAN总线模块芯片的选择···············································