摘要
叙述了１００ｍ３高炉上料微机控制系统的结构和功能。该系统采用两级双系统控制，称重自动补偿。卷扬机、料钟、振动筛、皮带传动等采用高性能的可编程控制器。系统控制精度高、易维护、可靠性高，用于安阳太行钢铁公司高炉，运行一年多来无故障，生铁合格率达到１００％，优质率达到７５％以上，产量大大提高。
Discusses a control system for blast furnace material-feed. The dual control system and PLC are used to weight auto-compensation and control for hoist,vibrator,transmission belt. The system has high precision,easy repair,high reliability. Since the system has been used in Anyang Taihang Iron and Steel Company for one year, any trouble hadn't taken place. The rate of product up to standard is 100%, and top quality is 75%.
出处
《现代电子技术》
1999年第5期20-22,共3页
Modern Electronics Technique
基金
河南省科技攻关项目
关键词
工业控制机
可编程序控制器
高炉
上料控制系统
industrial control computer, PLC, blast furnace, weighting auto-compensation
