结晶器在线调宽液压伺服系统仿真分析与试验研究  

Simulation Analysis and Experiment of Hydraulic Servo System for On-line Width Adjustment

作　　者：郭佳 丘铭军[1] 龚亮 叶远芹 陈国防[1] 王训安[1] GUO Jia;QIU Ming-jun;GONG Liang;YE Yuan-qin;CHEN Guo-fang;WANG Xun-an(China National Heavy Machinery Research Institute Co.,Ltd.,Xi'an Heavy Machinery High-end Hydraulic Technology and Equipment Engineering Technology Research Center,Xi'an 710032,China;Lianyuan Iron&Steel Group Co.,Ltd.,Loudi 417009,China;Xi'an Qing'an Electric Control Co.,Ltd.,Xi'an 710077,China)

机构地区：[1]中国重型机械研究院股份公司西安市重型机械高端液压技术与装备工程技术研究中心,陕西西安710032 [2]涟源钢铁集团有限公司210转炉厂,湖南娄底417009 [3]庆安电气控制有限责任公司,陕西西安710077

出　　处：《液压气动与密封》2021年第1期48-52,共5页Hydraulics Pneumatics & Seals

基　　金：陕西省技术创新引导专项(基金)(2020CGHJ-008);陕西省科学技术研究发展计划工业科技攻关项目(2016GY-010)。

摘　　要：该文对板坯连铸机结晶器在线调宽工况下结晶器窄面夹紧装置进行了受力分析;介绍了结晶器在线调宽液压伺服系统原理,同时运用MATLAB/Simulink平台搭建了实际工况下的液压伺服系统模型,仿真结果显示结晶器在调宽工况下液压缸响应速度满足要求且液压缸跟随性良好;同时给出了现场调试过程中结晶器单侧窄面上下调宽液压缸位移关系,对后续研究结晶器在线调宽液压伺服系统具有重要指导意义。In this paper,the stress analysis of the mold narrow surface clamping device under the condition of mold online width adjustment of slab caster is carried out;the principle of mold online width adjustment hydraulic servo system is introduced;at the same time,the hydraulic servo system model under actual working condition is built by using MATLAB/Simulink platform.The simulation results show that the response speed of the cylinder piston meets the requirements and the cylinder follow-up performance is satisfied Good;at the same time,give the displacement relationship of the cylinder on one side of the mold narrow surface in the process of field debugging,which has guiding significance for the follow-up research of mold on-line width adjustment servo system.

关 键 词：板坯结晶器 在线热调宽 液压伺服系统 试验 

分 类 号：TH137[机械工程—机械制造及自动化] TF777[冶金工程—钢铁冶金]