120t电渣重熔炉电极升降液压控制系统研究  

Research on Hydraulic Control System Electrode Position of 120t Electroslag Remelting Furnace

作　　者：宋锦春[1] 王长周[1] 张建刚[2] 佟琨[1] 

机构地区：[1]东北大学机械工程与自动化学院,辽宁沈阳110004 [2]上海宝山钢铁集团公司,上海201900

出　　处：《冶金设备》2010年第5期6-8,17,共4页Metallurgical Equipment

基　　金：国家"十一五"机床重大专项课题;项目编号:2009ZX04006-032

摘　　要：对传统电渣炉电极升降系统进行改进设计;采用液压缸取代传统的滚珠丝杠系统,并采用电液比例调速阀进行液压缸速度控制,实现对电渣炉电极升降的传动和调速控制;建立了系统的数学模型,进行了控制系统仿真分析,获得了较好的控制效果。In this paper,traditional electrode position control system was improved,hydraulic cylinder replaces traditional ball and leading screw system,and hydraulic proportional system was used to obtain accurate control results.The system mathematical model was established and simulated with PID control method.The better controling effects are obtained.

关 键 词：电渣重熔炉 电极升降 比例调速 建模仿真 

分 类 号：TF748.6[冶金工程—钢铁冶金]