改进型双交叉控制在热处理炉中的应用

Improved double cross limit control applied in heat treating furnace

本文介绍了由最新的智能化仪表与通用型工控机组成的集散式热处理炉微机控制系统。主要介绍了系统的组成和控制方案 ,利用温度参数参与空燃比的控制。系统运行良好 ,性能稳定。

A distributed control sytem of heating furnace,which is composed of a f amous industrial computer and a new generation of intelligent instrument,is intr oduced in this paper.The system's structure and control scheme are discussed i n detail.The system is excellent in operation with stable performance.