摘要
本文针对目前风机盘管系统应用较广泛的三种不同控制方式的控制特性及控制效果进行了实验研究,并对各自的经济性进行了分析。研究结果表明,PI控制的控制效果优于手动控制和位式控制,但其控制成本相对较高。位式控制的控制效果和成本适中,因此,在对控制精度要求不高的场合得到了广泛的应用。
The performance and control effect of three different control systems which are widely used in the fan-coil system currently were studied by the experimental method, and the energy consumption and cost of these control systems were also analyzed. The results shows that the control effect of the proportional plus integral (PI) control method is better than that of the manual control or the two-position control, but its cost is relatively high. Two position control method would be used extensively when the control accuracy is not high due to its moderate control effect and cost.
出处
《建筑热能通风空调》
2010年第5期16-19,共4页
Building Energy & Environment
关键词
风机盘管
控制
节能
成本
fan-coil
control
energy saving
cost