§3.2.1 地板辐射采暖房间的理论数学模型 ...................................................20
§3.2.2 执行器与感温元件特性 .......................................................................24
§3.3 双位控制 .........................................................................................................24
§3.3.1 双位控制 ...............................................................................................24
§3.3.2 双位控制的波动范围和波动周期 .......................................................25
§3.4 比例积分控制 .................................................................................................27
§3.4.1 PID 控制 ................................................................................................ 27
§3.4.2 频域响应的描述 ...................................................................................28
§3.4.3 控制器参数的整定 ...............................................................................29
§3.5 本章小结 .........................................................................................................31
第四章 实验系统设计 ...................................................................................................33
§4.1 地板结构设计 .................................................................................................33
§4.2 采暖水系统设计 .............................................................................................35
§4.3 控制系统设计 .................................................................................................36
§4.4 测试系统设计 .................................................................................................37
§4.5 本章小结 .........................................................................................................38
第五章 实验研究与模拟分析 .......................................................................................39
§5.1 地板辐射采暖传热性能的研究 .....................................................................39
§5.1.1 围护结构温度研究 ...............................................................................39
§5.1.2 作用温度 ...............................................................................................39
§5.1.3 地面温度 ...............................................................................................40
§5.1.4 地板散热量 ...........................................................................................41
§5.2 房间模型的研究 .............................................................................................41
§5.2.1 房间模型的建立 ...................................................................................42
§5.2.3 阶跃响应曲线模拟 ...............................................................................43
§5.3 双位控制的研究 .............................................................................................44
§5.3.1 双位控制的控制参数选择 ...................................................................44
§5.3.2 地板辐射采暖的全天运行研究 ...........................................................45
§5.4 比例积分控制的研究 .....................................................................................47
§5.4.1 两种整定方法的模拟研究 ...................................................................47
§5.4.2 整定值的改进 .......................................................................................49
§5.5 地板采暖系统的节能控制措施 .....................................................................50
§5.5.1 分室温控 ...............................................................................................50