过程监控系统在本钢2号高炉的应用

本文以本钢2 号高炉大修改造为背景，根据高炉工艺对计算机监控系统的要求，采用SIEMENS 公司S7-400 系列的PLC 和控制计算机构成了计算机过程监控系统。该系统具备了现场过程数据的动态监视功能、历史数据的归档功能、异常信号的报警功能、现场操作的指导功能和对生产过程的控制功能等，系统投入运行以来，工作正常，控制平稳，为高炉迅速达产创造了良好的环境和条件，具有较强的实用性。
关键词：高炉；过程控制；监控系统
ABSTRACT The article based on rebuilding of NO.2 BF in Benxi Iron and Steel Co.According to the equirement of the computer monitoring system in the crafts of BF, a process computer system has been set up and it adopted control computer and S7-400 series PLC produced by SIEMENS company .At the mean time, Monitoring and control parts are configured and programmed to realize the function of monitoring alarming of abnormal signals, logging of history date, guiding of control .After the system put to use, all the things have
proved to be normal work, steadily control and it has practicality for the perfect condition and surrounding for the NO.2 BF achieving its goal in production.
KEY WORDS blast furnace; process control; monitoring control system