工业加热炉控制系统中PLC及DCS控制技术、现场总线技术、计算机网络技术、现场总线技术等主要电气控制技术的特点和优缺点。在分析工业加热炉生产控制系统的电气自动化理论进程的基础上总结了工业加热炉电气自动控制技术的发展现状和所遇到的问题,提出了解决相应问题的基本要求和思路,展望了工业加热炉电气自动控制的发展方向。 Industrial furnace control system PLC and DCS control technology, field bus technology, computer network technology, field bus technology and other major electrical control technology features and advantages and disadvantages. Based on the analysis of the theory of electrical automation in industrial furnace production control system, the status quo and problems encountered in the automatic control technology of industrial furnace are summarized. The basic requirements and train of thought for solving the corresponding problems are put forward. The industrial heating Development direction of furnace electric automatic control.