§3.4 本章小结 ..........................................................................................................28
第四章 恒温恒湿机组显热及潜热量理论计算 ...........................................................29
§4.1 进风温度为 27℃工况 .....................................................................................30
§4.2 进风温度为 24℃工况 .....................................................................................32
§4.3 进风温度为 21℃工况 .....................................................................................33
§4.4 本章小结 ..........................................................................................................35
第五章 电气原理及自动控制策略 ...............................................................................36
§5.1 电气设计及控制逻辑分析 ..............................................................................36
§5.1.1 电气及控制原理图 ...................................................................................36
§5.1.2 电气及控制元件 .......................................................................................38
§5.1.3 控制逻辑分析 ...........................................................................................39
§5.2 PLC 及触摸屏控制原理 ............................................................................... 39
§5.2.1 PLC 控制原理介绍 ................................................................................... 39
§5.2.2 触摸屏原理介绍 .......................................................................................41
§5.3 变频压缩机的控制 ..........................................................................................42
§5.3.1 变频器的原理及功能介绍 .......................................................................42
§5.3.2 PID 算法简介 ............................................................................................ 43
§5.3.3 压缩机的 PID 控制 .................................................................................. 44
§5.4 电子膨胀阀的控制 ..........................................................................................44
§5.5 再热盘管水量调节阀的控制 ..........................................................................46
§5.6 本章小结 ..........................................................................................................46
第六章 恒温恒湿系统的实验分析 .............................................................................47
§6.1 实验目的、内容与方法 ..................................................................................47
§6.1.1 实验目的 ...................................................................................................47
§6.1.2 实验内容 ...................................................................................................47
§6.1.3 实验方法 ...................................................................................................48
§6.2 实验室的介绍 ..................................................................................................48
§6.2.1 实验室的构造 ...........................................................................................48
§6.2.2 实验室工况的调节 ...................................................................................49
§6.2.3 实验参数控制、测量与记录 ...................................................................49
§6.2.4 实验室的测控系统 ...................................................................................50