In this paper, discussing double - net redundancy on the application of the furnace Automatic control system, recommending the structure of control system, and the design of program.
介绍了双网冗余系统在马钢第一炼铁厂高炉自动控制系统的具体使用和经验，具体介绍了控制系统的结构，控制方式及程序设计思想。
Through the study of current industrial control system and the actual status of industrial control field, design an Ethernet structure used in industrial field with double redundancy ring.
通过对当前工业控制系统的研究，结合工业控制现场的实际情况，设计了具有双冗余环结构的现场以太网结构，能够在较短时间内完成故障探测和修复。
Programming the complex control algorithms and soft redundancy switching to the controller, and design the system structure rationally, it solves the control problem in refinery.
通过软件编程的方式将复杂控制算法和软冗余切换程序嵌入到控制器中运行，并合理设计系统结构，解决了炼油装置的疑难控制问题。
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