武汉理工大学《仪表与过程控制系统》课程设计说明书 1 目录 目录 ......................................................................................................... 错误！未定义书签。 1 绪论 ........................................................................................................................................3 1 .1 换热设备的概述 ........................................................................................................3 1 .1 .1 设备的分类 ....................................................................................................3 1 .1 .2 换热设备的换热目的 ....................................................................................3 1 .2 换热器应用及发展 ....................................................................................................3 1 .3 设计任务 ....................................................................................................................4 2 换热器温控系统控制方案设计与论证 ................................................................................5 2 .1 课程设计的方案论证 ...............................................................................................5 2 .2 换热器温度控制系统结构及框图 ............................................................................5 2 .3 变量选择 ....................................................................................................................6 2 .4 工作原理及实现功能 ................................................................................................6 2 .4 .1 系统工作原理 ................................................................................................6 2 .4 .2 系统实现的功能 ............................................................................................7 3 被控对象特性分析 ................................................................................................................8 4 系统硬件设...
