摘要
本文设计了一种基于SAIA PCD控制器的二次网供热控制系统,阐述了系统组成和工作原理,分析了系统设计方案,给出了控制框图,并对二次供水温度设定值的确定、PID控制器的设计进行了说明。
This paper designs a control System of secondary heating circuits based on SAIA PCD, discusses system making up and operation principle, analyses the plan of design, provides the control functional square frame diagram, and explain the determining of supply setting temperature And design of PID controller.