电熔镁炉智能优化仿真实验平台  

Simulation Platform for Intelligent Optimization Control of Electric-fused Magnesia Furnace

作　　者：吴永建[1,2] 吴志伟[1,2] 张莉[2] 岳恒[2] 柴天佑[2] 

机构地区：[1]东北大学教育部暨辽宁省流程工业综合自动化重点实验室,沈阳110004 [2]东北大学自动化研究中心,沈阳110004

出　　处：《系统仿真学报》2011年第4期676-680,共5页Journal of System Simulation

基　　金：国家重点基础研究发展计划(973)项目(2009CB320604);国家支撑计划(2007BAE25B01);高等学校学科创新引智计划(B08015);教育部科学技术研究重大项目(308007)

摘　　要：电熔镁炉是生产高性能耐火材料-电熔镁砂的关键设备,其生产过程具有强耦合、非线性、大时滞等综合复杂性,为解决其智能优化控制技术的工程化验证问题,建立了电熔镁炉智能优化控制仿真实验平台。该实验平台由设定优化和基础回路控制系统(PLC),仪表与执行机构的虚拟装置和模拟现场电熔镁炉的对象计算机组成。在对象计算机上,通过MATLAB和dotNet编程平台之间的数据交换,有效地模拟电熔镁炉的输入输出特性。该实验平台的所有过程信号模拟工业现场,实验结果表明它可以有效地从工程角度验证电熔镁炉智能优化控制系统的控制性能。The electro-fused magnesia furnace is one of the main equipments which is used to produce electro-fused magnesia.The process has integrated complexities,such as strong coupling,nonlinearity and large time delay.To validate the intelligent decoupling control of them,a distributed simulation platform was established.The simulation platform consists of Programmable control systems（PLC）,virtual instruments and actuators,and a plant computer which is acted as the virtual process.On the plant computer,the input-output dynamics of the electro-fused magnesia furnace was simulated by the interaction seamlessly between MATLAB and DotNet programming platform.All signals of the platform are accordance with those of real industrial processes.Experiment results show that the intelligent optimization control algorithms can be validated by the platform in the view of engineering.

关 键 词：智能优化控制 仿真实验平台 电熔镁炉 分布式系统 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]