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ID:36455071
大小:2.36 MB
页数:103页
时间:2019-05-10
《基于PC的软PLC—上位机系统设计与实现》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、西华大学硕士学位论文基于PC的软PLC—上位机系统设计与实现姓名:许世法申请学位级别:硕士专业:机械制造及其自动化指导教师:秦付军20070501西华大学硕士学位论文5.依据上位机系统的组成结构及其工作原理,结合IEC61131.3标准,设计了工程管理模块,具体实现了上位机系统的梯形图编辑器、指令表编辑器、梯形图向语句表转换功能。初步设计了指令表编译器,规划了仿真模块。6.对下位机系统的组成结构及其工作原理进行了研究分析,分析下位机系统的硬件组成及其软件系统的实现方案。最后对开发过程中存在的关键技术问题进行了深入
2、分析,提出了具体的解决方案。关键词:软PLC,IEC61131.3,PC,上位机ll西华大学硕士学位论文SoflPLCTechnologyBasedOnPC--DesignandRealizationofEditorSystemManufacturingEngineeringandAutomationPostgraduate:XuShifaSupervisor:QinFujunAtpresent,SofuPLCtechnologybasedonPCisanewcontroltechnologyandoneofma
3、inresearchinterestsinindustrialautomation&controltechnology,whichhasagreatmanyadvantagesofopencontrolsystem,strongerdataprocessingandnetworkcommunicationcapacitycomparingwithtraditionalPLC,butalsomeetsneedofmodemindustryautomation.111ispaperpresentstheapproac
4、htodesignandrealizationoftheSoflPLC.byanalyzingandresearchingtherelatedconceptandtechnologyoftheSoflPLC;alsodisscusseseachcomposingpartofrunningsystemandeditorsystemofSotWLCsystemstructureandworkingbyanalyzingandresearchingSoflPLCcontrolsystemworktheoryandrea
5、lizy吨strategy,butalsogivesdetailedrealizingplans.Mainlyworkoftheresearchthatthispaperhasdoneasfollows:1.ThispaperresearchedcorrelativetechnologyoftheSOflPLC.anddiscussedtheadvantagesofsoflPLCthanthetraditionalPLC,andthenecessityofdevelopingsoflPLCbasedonthePC
6、system.2.AfteranalyzingandresearchingaboutinternationalstandardIEC61131—3,discussedthenecessityofusingthisstandard,andanalyzedandresearchedmakinguseoflEC61131-3tomeetwiththesoffPLCcommonandtransplantablespecialtyindevelopingthesofIPLC.3.Thepaperhasestablished
7、aflamefortheplatformofthisSoflPLC.Basedonthe1EC61131—3standard.thispaperhasestablishedoverallconstructionoftheIII西华大学硕士学位论文so,wareplatformonthePCplatformandsoftwaremodelcomplyingwithIEC61131-3.4.ThispaperhasconductedthethoroughresearchaboutthesoftPLCsystem’ss
8、tructureandtheprincipleofwork.ThispaperhasanalyzedconstituentandprincipleofthesoftPLCsystemandthoroughlydiscussedtheconcreterealizationstrategyofe.逸itorsystemandrunningsystem.5.Thispaperh
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