流程工业综合自动化仿真平台的建设-毕业论文

作者：(论文)题目:流程工业综合自动化仿真平台的建设学院:专业:***班级:***姓名:***指导老师:***起讫日期:2009-03-01～2009-06-102010年06月作者：、复杂化和自动化、系统的模型化与仿真已成为过程系统工程领域的重要研究内容，并成为进行设备参数设定、控制系统设计、生产预测分析、决策支持优化，以及员工培训等活动不可或缺的一门技术。而计算机技术的不断发展，更是推动了仿真技术的广泛应用。本文首先设计了流程模拟系统，开发了三个流程模拟实验：基于Aspen的精馏分离静态模拟、动态模拟，Simulink建立的CSTR（连续搅拌反应）实时仿真和乙醇发酵仿真。然后将流程模拟系统的仿真数据存储在后台数据库Oracle，最后利用ASP.NET技术开发了基于浏览器/服务器模式的数据展示系统，通过ADO.NET接口技术调用数据库在Web页面上生成流程模拟各装置的相关参数和整个系统的仿真数据，建立起流程工业综合自动化仿真平台。关键词:流程模拟流程工业IITheBuildingofProcessIndustryAutomationSimulationPlatformAbstractWiththeincreasingenlargement,complicationandautomationoftmodernprocessindustry,systemmodelingandsimulationhasbecomeanimportantresearchareaofprocesssystemsengineeringandanessentialtechnologyforequipmentparametersettings,controlsystemdesign,productionandforecastinganalysis,decisionsupportoptimizationaswellasstafftrainingandotheractivities.Thecontinuousdevelopmentofcomputertechnologypromotethewideruseofsimulationtechnology.Theprocesssimulationsystemconsistsofthreeprocesssimulationexperiments:thestaticanddynamicsimulationofDistillationbasedontheAspensoftware,theReal-TimeSimulationofCSTR(ContinuousStirredTankReactor)andtheethanolfermentationsimulationestablishedonSimulink.Theprocesssimulationsystemsimulationdataarestoredintheback-enddatabaseOracle.Thedataexhibitionsystemisdevelopedbasedonbrowser/servermodelwithASP.NETtechnologyanditcallstheOracledatabasestoragetogeneratevariousdeviceparametersoftheprocesssimulationandthewholesystemsimulationdataontheWebpage.Theintegratedprocessindustryautomationsimulationplatformisestablishedafterthesesteps.KeyWords:ProcessSimulation;Distillation;CSTR;EthanolFermentation作者：（严格法精馏）单元操作模块......................................................62.1.2精馏分离模型定义.......................................................................................62.1.3AspenPlus建立精馏分离模型.....................................................................72.1.4仿真结果分析...............................................................................................82.2精馏分离模型添加动态数据................................................................................112.3ApsenDynamics进行精馏分离动态仿真.............................................................122.3.1PID控制......................................................................................................122.3.2设置PID控制器........................................................................................132.3.3AspenDynamics进行动态仿真..................................................................14第三章CSTR模拟................................................................................................163.1CSTR模型..............................................................................................................163.1.1CSTR简介..................................................................................................163.1.2CSTR仿真模型...........................................................................................17IV3.1.3CSTR仿真模型参数...................................................................................173.2CSTR模型的建立与仿真......................................................................................193.2.1Simulink简介..............................................................................................193.2.2使用Simulink建立仿真模型.............................................................