PLC建筑电梯控制系统中英文对照外文翻译文献

中英文对照外文翻译文献ApplicationofPLCintheElevatorControlSystemofIntelligenceBuildingAbstract:Thepapermainlydiscussesonesubsystemofintelligencebuildingsystem:theelevatorcontrolsystem.ThePLCstrongabilityininterferenceandsoonmakestheelevatorindustryoneafteranothertoapplythePLCtotheelevatorcontrolsysteminordertoreplacetherelaybeingusedintraditionalelevatorcontrolsystem.TheApplicationofPLCintheElevatorcontrolsystemreducesthebreakdownrateandefficientlyimprovestheoperatingreliabilityoftheelevatorwithsafety.Thestructureofsystemisalsosimpleandtightlypacked.Theworkingprincipleoftheelevatorcontrolsystemis:ThespotcontrolinformationissendintotheＰＬＣfromthecustomerinputdevicesfirstly,thenthePLCcontrolcabinetisrequiredtosendoutthecontrolsignaltodrivetheequipmentsaccordingtothesystemdemands.Theelevatorcanthenproceedthehomologousactionaccordingtothecontrolrequest.ThepaperselectsＯＭＲＯＮcompany’sＣ200HEseriesPLC,introducingpartsofsignalhookupoftheelevatorcontrolsystemandexplainingthefunctionofthecontrolcabinet.Lastlytheautomationprogrammingisintroduced.Simulatedexperimentsenunciatesthatthedesignmethodisviable.Itcanmakethepersonneloftheindustrymanagementcentertolong-distancemonitorandcontroltheelevatorincontrolcenter,toconnecttheelevatorcontrolsystemwithintelligencebuildingindustrymanagementsystembyEthernetorspecial-purposenetworksuchasLonWorks.Theelevatorworkingstatecanalsobetimelywatched.Thesenotonlycanrealizescientificcentralizedmanagementoftheelevator,butalsocanlowertheelevatormaintenancecostetc.Itisoneofthedevelopingdirectionofintelligencebuildingelevatorcontrolsystem.Keywords:PLC;intelligencebuilding;elevatorcontrolsystem;workingprinciple;programdesignⅠ.IntroductionIn1980sThefirstintelligencemansionhadbeencompletedinAmerica,thenintelligencebuildinghasbeenabroadlytakenattentionsbythewholeworld.Theconceptofintelligencebuildinghasbeenputdifferentmeaningsalongwiththedevelopmentofsociety.Theearlystageintelligencebuildinghadbeenthoughtthatitisequaltotheintelligentmansion,butnowtheintelligencebuildingnotonlyincludestheintelligencemansionsbutalsoinvolvesintelligenceresidentialdistricts.Thispapermainlydiscussesonesubsystemofintelligencebuildingsystem:theelevatorcontrolsystem.Inintelligenceresidentialdistrictstheenterprise’sinformationmanagingsystemmainlytakeschargeofthethingswhichrelatedtothedailylife,forexamplesupervisingthedistrictequipments,managingvehicles,disposingcriticalsituationsandsoon.Theelevatorsupervisingandcontrolsystemisalsonecessarytotheintelligenceresidentialdistricts.Howtomakepeoplefeelsafe,stableandcomfortableandhowtosaveenergyresourcesandprotectenvironmentsandsoonarethebasicrequirementstotheelevatorcontrolsystem.PLCisacommonindustrycontroldevice.Itisaspecialindustrycontrolcomputerwhichhastheperfectfunctionandsimpleframe.ThePLCstrongabilityininterferenceandsoonmakestheelevatorindustryoneafteranothertoapplythePLCtotheelevatorcontrolsystem,inordertoreplacetherelaybeingusedintraditionalelevatorcontrolsystem.TheApplicationofPLCintheelevatorcontrolsystemreducesthebreakdownrateandefficientlyimprovestheoperatingreliabilityoftheelevatorwithsafety.Thispapermainlydiscussestheelevatorcontrolsystem’sworkingprinciples,thesystem’ssoftwareandhardwarerealizationmethodsandsoon.Ⅱ.TheWorkingPrincipleofElevatorControlSystemInFig.1theHardwareStructureGraphofElevatorControlSystemispresented.Fig.1TheHardwareStructureGraphofElevatorControlSystemTheWorkingPrinciplesofElevatorControlSystemarestatedasfollows:ThespotcontrolinformationissendintothePLCfromthecustomerinputdevicesfirstly,thenthePLCcontrolcabinetisrequiredtosendoutthecontrolsignaltodrivetheequipmentsaccordingtothesystemdemands.Theelevatorcanthenperformthehomologousactionaccordingtothecontrolrequest.Therearevelocityfeedbackdevicesinsystem,whichadoptmeasurevelocitygeneratorstoprovidetheelevatorvelocitiesandgenerallyareinstalledinthetailoftowmotors.Sothisisafeedbackcontrolsystem,whichcanimprovethesystem’scontrolprecision.Ⅲ.TheHardwareConfigurationofControlSystemItisnotnecessarytodointerfacecircuitintheelevator’sPLCcontrolsystem.WhatweshoulddoistosendthesignalstoPLCdigitalinputterminals.Thesignalsincludeinsideandoutsidecallingsignals,floorlocationinspectingsignals,limitinglocationsignals,openingandshutdowntheelevatordoorsignalsetc.TheDCpowerwhichisprovidedtoPLCcanbeusedasindicatorlightpower.ThePLCoutputpointscanbedirectlyusedtocontroltransducersforthepurposeofelectricalmotor’spositiveturnandreverse,stopandcontroleachsegmentvelocityandsoon.ＯＭＲＯＮcompany’sＣ200HEseriesPLChasbeenselectedasmajorcontrolconfigurationaccordingtotheinput/outputpointsandthelengthofuser’sprogram.Ontheotherhandwealsoconsiderthatthesystem’sfunctioncanbeexpandedinthefuture.Ｃ200HEseriesPLC,whoseperfectfunctionandstrongreliability,canmeetthesedemandsatpresent.Moreover,inputandoutputdevicesareneededinelevatorcontrolsystem,besidesthePLC,system’smajorcontroldevice.PartofsignalhookupsoftheelevatorelectriccontrolsystemisshowninFig.2.Thecontrolcabinetisthecontrolcenter,fromwhichwecansendoutvariouscontrolcommands.Thecontrolcabinetoftenwasinstalledintheelevatorroom.Theelectricdevicesandsignalsystems,forexamplethecontactors,relays,capacitances,resistors,rectifiersandtransformersetc.,arecentralizedinthecontrolcabinet.ThePowerofthecontrolcabinetwasimportedfromthechiefpoweroftheelevatorroom.Thispowerwasalsointroducedintocontrolpanelbysoftcablesandwaslinkedwitheachcontrolbuttons.Thepowerlineswhichwasderivedfromcontrolcabinetwasdeliveredtotowelectricmotors.OtherscontrollinesandsignallineswereseparatelysenttoeachfloorjunctionⅣ.ProgramdesignThedesignincludestwoparts:hardwareandsoftware.Thehardwaredesignisthebaseofsoftware.Consideringthatthecontroldemandsarerelativelycomplex,wedesigntheprogramsseparatelyaccordingtothecontrolfunction.Furthermore,wefollowtheprincipleasfollows:Whentheelevatorisascending,theascendingdemandsarepriortootherdemands;Whentheelevatorisdescending,thedescendingdemandsarepriortootherdemands.TheSequentialFunctionChart(SFC)isadoptedduringtheboxestoformelevator’sexecutivecircuitrydesign.Itisamethodspeciallyusedinindustrialsequentialcontrol.TheSFCmethodcandescribethesystem’sworkingprocedureingreatdetail.Forexamplethereisathreelayersintelligencebuilding.Asubprogram,thecallingfromthethirdflooraselevatorinthefirstfloor,isshowninFig.3withSFC.WhenallSFCaredrawnandI/Oaddresslistsarepresented,wecanconverttheSFCtoLadderDiagram(LD).Consideringthestrictdemandsfortimeandforlockedeachother,weintroduceworkingbitstorememberworkingsteps.Weshouldwriteouttheworkingbitscontrolprogram,whichcanlinktogethereachstepandmakethepreviousstepasthenextsteprestrictioncondition.Thustheactualoutputsarethelogiccombinationoftheseworkingsteps.Ⅴ.ConclusionThesystemprogramhasbeendebuggedcompletelyatpresent.Simulatedexperimentenunciatesthatthedesignmethodisviable.ApplicationofPLCintheelevatorcontrolsystemisaneffectivemethod.Itcanmakethepersonneloftheindustrymanagementcentertolong-distancemonitorandcontroltheelevatorincontrolcenter,toconnecttheelevatorcontrolsystemwithintelligencebuildingindustrymanagementsystembyEthernetorspecial-purposenetworksuchasLonWorks.Theelevatorworkingstatecanalsobetimelywatched.Thesenotonlycanrealizescientificcentralizedmanagementoftheelevator,butalsocanlowertheelevatormaintenancecostsetc.Itisoneofthedevelopingdirectionofintelligencebuildingelevatorcontrolsystem.References[1]Liangjianqi,Duanzhengang,andHewei.CommunicationImplementationofPLC-BasedElevatorRemoteMonitoringSystem(inChinese)[J]JournalofBeijingTechnologyandBusinessUniversity2003,21(2):18-21[2]MaHongqian,ZhangXin.ApplicationofPLCinHigherBuildingElevatorControlSystem(inChinese)[J]JournalofLiaoningHigherVocationalTechnicalInstitute2002,4(5):86-88.[3]CuiGuangyuan.TheApplicationofPLCtoElevatorControl.(inChinese)[J]JournalofDongbeiElectricalPowerTechnology2003,(7):50-52.AuthorBiographiesThefirstauthoriscurrentlyworkingasateacherinTaiyuanUniversityofTechnology.Hercurrentresearchinterestsincludesignalprocessing,intelligencecontroletc.ThesecondauthoriscurrentlyworkingasateacherinTaiyuanUniversityofscienceandTechnology.Hercurrentresearchinterestsincludetelecommunication,intelligencecontroletc.附录B外文翻译PLC在智能建筑电梯控制系统中的应用摘要：本文主要讨论了智能建筑系统的一个子系统：电梯控制系统。PLC具有强抗干抗能力等优点使得电梯工业一次又一次的将PLC应用于电梯控制系统，以取代传统的使用继电器控制电梯系统。PLC在电梯控制系统应用，降低了故障率，并有效地提高了电梯运行的可靠性与安全性。系统的结构简单、紧凑.电梯控制系统的工作原理是：首先将使用者的输入命令发送到PLC中，然后PLC根据系统的要求，发出控制信号以驱动外围设备，电梯就可以进行相应的动作了。本文选择omron（欧姆龙）公司的C200HE系列的PLC，介绍了电梯控制系统的外围接线电路，并解释该控制装置的功能。最后介绍编程，通过模拟实验证明了该方案是切实可行的。它可以使工业管理中心的工作人员在远距离的控制中心就可以实现对电梯的监测和控制，通过以太网或个人专用网络，如LonWorks，将电梯和控制中心连接起来，这样一来电梯的工作状况可以得到及时的监视。这不但实现了电梯的科学集中管理，而且降低电梯维修费用。它是智能建筑电梯控制系统的一个发展方向。关键词：PLC智能建筑电梯控制系统工作原理程序设计Ⅰ引言在20世纪80年代，第一座智能大厦在美国竣工，之后智能建筑引起了全世界的关注。随着社会的发展，智能建筑有着不同的含义。早期智能建筑被认为是等同于智能大厦，但是现在智能建筑不仅涉及智能大厦，而且还涉及智能住宅小区。本文主要讨论了智能建筑系统的一个子系统：电梯控制系统。智能住宅区内企业的信息管理系统主要是负责涉及到日常生活的事务，例如监管住宅区内的设备，车辆，处理紧急情况等等.电梯的监管和控制系统对智能住宅区来说也是必须的.如何使人们感到安全，稳定和舒适，以及如何节约能源资源和保护环境等是电梯控制系统的基本要求。PLC可编程控制器是一种常见的工业控制设备，是一种特殊的工业控制计算机，具有完善的功能和简单的框架。PLC具有强抗干抗能力等优点，使得电梯工业一次又一次将PLC应用于电梯控制系统，以取代传统的使用继电器控制电梯系统。PLC在电梯控制系统应用，降低了故障率，并有效地提高了电梯运行的可靠性与安全性。本文主要论述了电梯控制系统的工作原理，系统的软件和硬件实现方法等。=2\*ROMANII电梯控制系统的工作原理电梯控制系统的硬件结构图如图1所示图1电机控制系统硬件结构图电梯控制系统工作原理说明如下：首先将使用者现场的输入信息发送到PLC中，然后PLC控制装置通过系统要求发出信号以驱动外围设备，然后