基于WinCC的数据采集和监控系统设计Word文档格式.docx
- 文档编号:6639014
- 上传时间:2023-05-07
- 格式:DOCX
- 页数:7
- 大小:20.65KB
基于WinCC的数据采集和监控系统设计Word文档格式.docx
《基于WinCC的数据采集和监控系统设计Word文档格式.docx》由会员分享,可在线阅读,更多相关《基于WinCC的数据采集和监控系统设计Word文档格式.docx(7页珍藏版)》请在冰点文库上搜索。
accordingtothespecificconditionsoftheproject,combinedwiththecharacteristicsofWinCC,proposestousetheWinCCmonitoringsystemhardwareconfiguration,thispaperintroduceshowtouseWinCCtocreatedynamicman-machineinterface,concretestepstoachievetheprocessmonitoring,andgivessomefunctionalprogrammingskillsandrelatedsourceprogram.Keywords:
WinCC;
configurationsoftware;
man-machineinterface;
processcontrol;
PLCCLCnumber:
TP319;
documentidentificationcode:
A;
ArticleNumber:
1000-0682(2007)04-0053-03
Th,e,design,of,data,acqu,isition,and,supervisory,system,,based,on,W,inCC
Z,HANG,X,IAO,Jie,L,I,H,a,I,Chang,U
(P,ingd,ing,Shan,Institute,of,Technology,H,enan,P,ingd,ingshan,,China),
AbstractThisarticleputsforwardsthesystemhardareconfigurationaccordingtotheworkingconditIOns:
WandthecharacteristicsofWinCC,andpresentsthemethodofestablishingadynaICHMIandImmpLEMentingthemonitoringprocessbyusingtheWinCCsystem.ThepaperalsosummarizessomeprogrammingtechniquestofulfilrequiredfunctIOns.Keywords:
WinCCconfIgurationsoftwareHM;
Iprocesscontro;
lPLC;
;
0Introduction
PingdingshanZhongyanhaolonglimitedliabilitycompanyistheChinaNationalSaltIndustryCorporationholdingalargesaltproductionandprocessingenterprises,isoneofthelargestsaltproductionenterprisesinchina.Ithasanannualoutputofabout500000tonsofrefinediodizedsaltandabout1000000tonsofindustrialsalt.Withthecontinuousexpansionofthescaleofenterprises,thenumberofbrinewellsincreasing,theofficeisthefarthestdistance,thevalveroomhasabout700m,atotalof4valverooms,thevalveroomtotheofficebuilding,togetherwithabout2300M.Atpresent,thebrinewelldataacquisition,monitoringorartificialcompletion.Thefollowingproblemsareasfollows:
theworkefficiencyisnothigh;
thedataisnotaccurate;
thecontrolisdifficult;
thevalveroomsareallinthefield;
thedataacquisitionisinconvenient.Inordertoimproveworkefficiencyandreducethecost,adataacquisitionandmonitoringsystemforbrinewellswasdeveloped.ThesystemrealizestheprocessmonitoringthroughtheWIEMinCCconfigurationofSENScompany.TheuppercomputeristheordinaryPCofNOKIAcompany.ThemonitoristhecommonPCdisplayofNOKIAcompany,andthelowercomputerisaSieENScompany.TheS7m-300typeCPUisconnectedwiththelowercomputerthroughtheMPIcable.
1WinCCconfigurationsoftware
WC(Windows控制中心窗口控制中,心)是西门子公司实现PLC与上位机之间通信及上
收稿日期:
2007-01-05作者简介:
张晓杰(1968-),男,硕士,讲师,主要从事工业自动化和计算机控制方面的教学和研究工作。
位机监控画面制作的组态软件,WC为在标准PC和WindowsNT环境下实现HM我(人机界面)的功能。
硅ICW者是第一个使用最新的32位技M术的过程监视系统。
抢先式多任务的特点适合于对过程事件的快速反应。
WC是一个开放的HM我软件,可与世界上主要控制器厂商的产品进行数据通信。
它与Si在我CS5/S7/505系列的通信接口,如ProFIB,FDL、DP、DDE、OPC等都包括在WC基本软件包中。
此外,其他的通信接口,如FMSPMC,或Sipart博士,连接其他厂商控制器的接口(AEG,MODIC上的花粉,繁殖地,GEFanucMitsubish我)在WC的可选功,能中提供另外,它随系统而扩展,包括运行版和开发完全版。
在容量上分为128256102464和个战俘ERTAG,变量,指来自控制器和外部过程的变量(内部变量不计算在内)。
WC允许将一个32位的模拟量的战俘ERT银变量分为独立的32个数字量,使用上与正常数字量的战俘ertag变量相同。
因此可提供给整个过程的I/O点数比所标的电力公司变量数多。
T总之,WC将Windows应用程序的现代体结构与使用方便的图形设计程序结合在一起,能很方便地生成人机界面,建立完整的过程监控解决方案。
各系统集成商还可以WC作为其系统的扩展基
54础,通过开放接口开发自己的应用软件。
工业仪表与自动化装置
2007年第4期
2者的系统配置W
经初步统计上位机与PLC需通信的过程变量,最终定购了容量为1024powERT银的W者开发完全版。
实际用到的外部变量为786个。
此外,上位机的硬件配置将直接影响到WC的运行性能,所以,采用高性能的PC机系统将明显获得高的系统性能。
在此,PC主机的配置为:
中央处理器为P420内存为256m;
硬盘为80g;
操作系统。
;
为作用2000服务器。
按钮和滑块、检查框和复选框、应用和图形窗口、OLE对象、ctivex控件、I/O域、一文字列表、状态显示、组显示等。
图形组件的最终外观由组态工程师动态控制图形的动态控制参数,
Suchasposition,geometry,colorandstylecanbedirectlycontrolledbychangesinWinCCvariablesorprograms.Themaincontrolinterfaceisshowninfigure1.
3monitoringsystemrequirements
(1)real-timedisplayofvariousdata,suchas:
dynamicdisplayofbrinewelltemperature,pressure,flowdata,valveon/offstate,etc..
(2)view,thehistoricaltrendsofvariousdataconveniently;
(3)toachievefaultalarmfunction,andcanseethehistoryoffaultinformation;
(4)automaticcontrolvalve;
(5)torealizetheautomaticstartandautomaticshutdown;
(6)scalable.
Figure1maincontrolinterface
4implementationofmonitoringsystem
WinCCisapracticalandSIATICMseamlessconnectedconfigurationsoftware,thefriendlyinterface,powerfulfunction,canrealizethecontrolinterfacedesign,hardwareconfiguration,variablemanagement,archiving,archiving,alarmlabelprintingandarchivingusermanagementfunctions.41therealizationofcommunicationfunction.ThesystemusesPLCS7-300series,communicationtemplateisCP5611,PI,hostcomputerandPLCwithM,P,Icableconnection,usingM,M,P,Iprotocol.InordertoenabletheuppercomputertocommunicatewiththelowerPLCsuccessfully,theCP5611isinitializedfirst,andthentheSIAT,IC,S7,PROTOCOL,SUTTEandMdriversareaddedtothevariablemanagementmoduleoftheWinCC.Then,intheMPIchannel,thenewdriverconnection,setthecorrespondingS7networkparameters,sothatthecommunicationchannelwillbecompleted.Later,thespecifictaskistocreatenewvariables(T,Ag)thatconnectexternalvariablestotheDBblock,bitmemory,bit(ratio),orPLC(W,ORD)oftheinputandoutput.Inordertofacilitatemanagement,itisbesttodividevariablesintodifferentgroups.ThroughtheWinCC,theinternalfunctionGetT,Ag),SetT,Ag,W,inCCandPLCexchangedata,soastoachievetheinterfacedisplay,controlPLCactionfunction.42controlsystemcontrolinterfaceimplementation.SIATICWinCCprovidesvisualandMfriendlycontrolinterface,anditsgraphicdesignerispowerful.ItsupportsthedirectintroductionofAutoCADdrawingsandWindowsmetafile,whichcanbeplottedon16differentlevels.Graphdiagonalincludes:
standardizedandgraphicaldiagonal,
43systemimplementationofvarioustypesofdisplay.WinCCprovidestrendsarchivingfunction.Processdata,internalvariabledata,anddataorhanddataproducedinanyapplicationcanbecollectedandrecordedperiodicallyorinaspecificcontrolledmanner.Thefollowingdatacanbeformed:
average,total,minimumandmaximumpeakvalues,andfreeformulavalues.Theresultisstoredinafixedstoragemedium,andthestorageintervalcanbearbitrarilysetbetween500,m,sand1years.OpentheWinCCvariablerecordeditortocreatearchivesforvariablesthatneedtoberepresented,newtrendarchivewindowstemplates,andtablewindowtemplatestoconnectvariablestocreatedarchivevariables.Whenatemplateisaddedtotheapplicationwindowwhenitisdisplayed,theruntimecandynamicallydisplaythetrendcurve.44implementationofautomaticalarmfailure.WinCCnotonlycapturesprocessmessagesandlocalevents,
Moreover,thesecontentsarestoredinaninstantaneousorcontinuousArchiveLibraryandselectivelyextractedforusewhennecessary,andtransferredtorelevantprocesspicturesthroughsound,imagesequences,ordirectlybyanalarm.Thiscanavoidemergencysituations,shortencriticaltimesorreducetheeffectsofemergencies.Themessagestructurecanbesetaccordingtothespecialrequirementsofthedevice.Bydividingupto16levelsofnews,candosimplefaultandstatusmessage,respectively,forthealarmcanalsodoseveralregionsofequipmentwarning,faultanderrormessage,themessagecanbeobtainedfrom3ways:
alone!
?
newsreportfromtheautomationsystemorder,analogalarmlimit.Thesystemsetstheattributesofthevariablesthroughthecorrespondingrelationofthebit(ratio)intheT,AgandPLCinWinCC,andwhenthedatacollectedfromthelowercomputerPLCchanges,theindustrialcomputerappears
Fifty-five
Alarminformation.Figure2isthealarmwindowconfigurationinterface.
Figure2alarmwindowconfiguration
45implementationofprocessparameterstorage.WinCCprovidesoptionalfunctionsofU,Ser,A,rchives(userarchive).ItsfunctionistostorethedataintheWinCCinthebuilt-inWinCCdatabaseinauser-definedstructure.ThesedatacanbedisplayedintabularformbytheActiveXcontrol.Inviewofthefactthatthenumberofparametersneededtobestoredissmall,theUserAchivesischecked,usingthebuilt-inClanguagescript(standardANSI)oftheWinCCtostoredataintheformofthetextCfile.Readandwritethedocument,thatis,toachievethedatacall,storageandmodifyfunctions.46theuseofintegratedODBC/SQLdatabasequeryanddataprocessing.SaveallconfigurationtablesinastandardandpowerfulSybaseSQLAnywheredatabase(suchasvariablesandmessagetextform),andalloftheprocessdataistheuseofthedatabasefiles.WinCCaccessfunctionmoduleofdatabaseistransparenttousers,accesstotheWinCCdatabaseODBC/SQLinterfacetootherapplicationscanusethestandard,alsocanusetheapplicationinterfacetoconnectthedatabaseifnecessary.Intheearlystagesofdevelopmentofthesystem,thevariousparametersofthesystemareanalyzed,thedifferentvalvechamberofdifferentbrinewellswhoseparametersarealmostthesame,buttherearedifferent,sotheparametersforeachbrinewellneedarchiving,archiving,datawillbeextracted,foranalysis.Thesolutionistoa
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 基于 WinCC 数据 采集 监控 系统 设计