电炉整流及电极升降控制系统的研究  

Research on Rectification and Electrode Lifting Control System of Electric Oven

作　　者：张向华[1] 孙文轩[1] 宋明中[1] 

机构地区：[1]宝山钢铁股份有限公司设备部,上海201900

出　　处：《自动化仪表》2005年第12期46-47,共2页Process Automation Instrumentation

摘　　要：介绍了电炉整流控制和电极升降控制系统方案,分析了控制系统的构成,对电极升降系统模型作了详细论述。实践证明,通过采用SIMADYN-D和S7-400PLC,提出了控制系统的精度和稳定性,降低了故障率,优化了控制效果。The strategy of erctification and electrode lifting control systems of electric are fumace are introduced. The architecture of control systems is analyzed and the model of electrode lifting system is expounded in detail. The practice proved that through using SIMADYN - D and S7 - 400 PLC, the accuracy and stability of control system have been enhanced and the faulty has been reduced. The control effects are optimized.

关 键 词：电炉 控制系统 基础自动化 

分 类 号：TF345.5[冶金工程—冶金机械及自动化] U445.559[建筑科学—桥梁与隧道工程]