以PLC和计算机控制技术为基础,开发了辛钢蓄热式推钢加热炉的工控系统。其主要功能包括炉温及燃烧控制、换向系统控制、炉压控制及事故报警等。由PLC完成现场数据的采集处理、数据传送及控制程序的运算和输出等;采用Wincc开发了上位计算机数据交换平台,在可视化界面上实现集中显示和操作,简易直观。在生产应用中程序运行效果良好。 Based on PLC and computer control technology, the industrial control system of regenerative steel-pushing furnace of Xin Steel was developed. Its main functions include furnace temperature and combustion control, reversing system control, furnace pressure control and accident alarm. By PLC to complete the collection and processing of field data, data transfer and control program operation and output; using Wincc developed host computer data exchange platform, in the visual interface to achieve centralized display and operation, simple and intuitive. In production applications, the program works well.