摘要
本文通过描述PLC系统在昆钢高效蓄热式步进梁加热炉控制过程中的应用,详细介绍了系统的总体结构、主要控制回路的控制策略设计、系统应用软件和实际运行结果及不足之处,并提出改进意见。
This paper describes the application of PLC in Kungang highly efficient regenerative furnace, and introduces the overall structure of the system, the control strategy design of the main control loop, system application software and the actual results and weaknesses in detail, and gives out the improved suggestion.
关键词
高效蓄热
西门子S7系统
PLC
炉温控制
换向控制
PID控制
Highly efficient thermal energy storage Siemens S7 PLC Temperature control of furnace Changeover control PID control