邯钢3#精炼炉自动控制系统的开发和应用

Development and Application of Automatic Control System of No.3 Refining Furnace in Handan Steel

本文介绍了邯钢3#精炼炉自动控制系统的技术方案、设备选型、系统配置、自主设计和软件开发情况。作者阐述了该控制系统的主要功能；着重描述了电弧电流的控制原理和过程；总结了控制系统的使用效果。

This paper introduces the circumstances of the technical scheme, equipment selection, system configuration, independent design and software development of the automatic control system of No.3 refining furnace in Handan Steel. The author describes the main functions of the control system with emphasis on the description of control principle and process of arc current and summarizes the application effect of the control system.