攀钢3^#RH真空处理装置自动控制系统

来源期刊：冶金自动化2010年第3期

论文作者：陈祥

文章页码：34 - 38

关键词：RH真空处理； 工业以太网； S7-400 PLC； 网络拓扑

Key words：RH vacuum treatment； industry Ethernet； S7-400 PLC； network topology

摘    要：攀钢集团攀枝花钢钒有限公司提钒炼钢厂在借鉴国内外真空处理先进技术的基础上建成了一套完全国产化的3#RH真空处理装置。本文介绍西门子S7-400 PLC在3#RH真空处理装置基础自动化系统中的应用,简要说明控制系统的网络配置和PLC硬件组态,详细描述了控制系统的主要控制功能及其控制难点的实现方法,重点介绍了顶枪的加热、升降及定位控制技术。

Abstract: Based on advanced technology of domestic and foreign RH vacuum treatment,a set of No.3 RH vacuum treatment device,which was completely made by ourselves,was built in Vanadium Extraction Steelmaking Plant of Pangang Group Panzhihua Steel & Vanadium Co.,Ltd.Application of Simatic S7-400 PLC in basic automation system of No.3 RH vacuum treatment device is introduced.Configuration of network and PLC hardware of the control system are explained in brief.Main functions of control system for RH vacuum treatment device and its implement are described in detail.Control of heating,movement and positioning of top lance are presented.