【摘要】 介绍了电站锅炉控制系统的功能特点、硬件构成和软件设计。该系统采用ＰＣ总线结构，具有全盘汉化的操作指导和简明的操作画面；具有功能齐全的内部仪表，能对复杂的生产过程实现Ｓｍｉｔｈ预估、超前－滞后补偿、定值、串级等控制，扩展方便。本系统在洋河电站经过一年多的运行，证明安全、可靠，能产生较好的经济效益，可广泛应用于中小型工矿企业。更多还原

【Abstract】 This paper introduces the features of functions,the configuration of hardware and software design of the process control system for power station boiler. This system has PC bus and operation instructions for using Han character and clear and simple screen display for operation.With intern meters of complete functions,this system can do Smith pre evaluation of sophisticated production processes,and control lead and lag compensation,setpoint and series operation,and can be expanded easily.One year plus’run in Yanghe power station proved that this system is safe and reliable and has gained better economic effect.This system can be used in small and medium size industrial enterprises.更多还原