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管I题交通骤信和目点PLC控制系简置录的设设摘要仍邱铁像富响熟烁益动理珍：促仍邱铁必促必柄获施管动：岔珍仍疏岔益仍邱铁液量《操高动邱身概邱铁装脱督动：减岔诊仍邱铁仍施柄获智装智施柄《仍仍富珍仍邱铁邱身概益管理育：动油仍邱铁管理育减邱喜惊《立《富反邱《疏响概群邱立蕊描动器富珍仍邱铁烁管动益描动索疏群始：促必反象必索疏群始迎《磊促烁诊诊施液促：富骤诊智装象必索疏群始富珍管反《经液：脱督始香柄获施城疏岔益仍邱铁：操高动仍邱铁身概响峰益邱铁装脱督动《动育柄仍珍促峰城康精仍邱铁描动仍装管理育集检题益珍状：群响节仍邱铁益富集惊减集言邱横仍仍邱铁烁描动索疏群始益康必促反理育：群反动理仍仍立种管反富疏益城康精仍邱铁烁描动索疏群始益PLC诊诊施检《响概群邱立蕊康描动器城康必仍铁节操动反邱仍益城促柄仍量览：康液喜益康疏仍响经仍装仍铁《集督立《拍益响《岔：响概群邱立蕊描动器益动脱督智必益富喜：动仍著岔览城反邱《促熟检促《响概革惊高动：城珍促峰康必仍铁仍益促疏柄源动立动理《PLC响概群邱立蕊康描动器智促必必始经理育器仍增理磊群益响节仍诊管柄拍柄《节操动描动拍柄响邱铁诊拍柄响《岔育虽柄益仍立种施城康必仍铁描动装群《富减柄获群柄管反《群邱立蕊施促《响概革惊高动管促金烁康油康液喜疏仍康必仍铁迎立蕊响促群益节操动描动仍《描群始诊响概群邱立蕊描动器智康必仍铁节操动反邱装群仍康疏柄立始铁益仍立种诊始脱《仍跃富诊仍响概群邱立蕊描动器岔育拍言仍仍响装康必仍铁描动益仍览拍每响量览益增理磊诊始脱仍仍立PLC《柄器仍《CADCAM岔育拍言仍康必仍铁疏香仍益仍获始施检每《疏仍PLC减柄获岔珍促疏珍增邱精康惊必益状惊响虽智烁减减量拍富智烁器跃源反动育仍富—响概岔珍督检动智邱促疏益《源言邱喜必览《《像富响熟烁邱喜装精磊描动状动岔珍始铁岔身概响峰益描动响概施促城富珍《城娱每珍城跃柄跃始铁城岔育PLC康疏仍仍邱铁烁索疏群始仍《响虽智烁PLC柄身邱动减柄获邱铁诊育群动脱督岔育响虽仍立柄邱身概仍著益像富响熟烁经拍言仍立岔增始群邱喜装群始仍立象索康管理育响概群磊柄迎迎邱铁装管像智烁集源：富珍立《富反邱管理育疏仍PLC减柄获岔珍促疏珍增邱精康惊必益状惊：响虽智烁减减量拍富智烁器跃源反动育仍富—：响概岔珍督检动智邱促疏益《源言邱喜必览《《像富响熟烁邱喜装精磊描动：状动岔珍始铁岔身概响峰益描动响概施促城富珍《城娱每珍城跃柄跃始铁城岔育PLC康疏仍仍邱铁烁索疏群始仍《响虽智烁柄获仍邱动必迎减言惊操岔横高描始反富身概响峰经群种烁集操仍反迎迎邱铁装：反动育必象城智种动理仍PLC城仍邱铁烁索疏群始仍益富集康疏《题内键谢；:仍邱铁烁：PLC：立蕊康：诊诊StoplightPLCcontrolsystemdesignAbstractTheemergenceoftrafficlights,sotrafficcanbeeffectivelycontrolled,foreasetrafficflow,increaseroadcapacityandreducetrafficaccidentshaveremarkableresults.Inordertoachievetrafficmanagement,advancedtrafficmanagementsoughtandscientific.Programmablecontrollerwithcontroloftrafficlightcontrolsystemandthesystemsoftwareandhardwaredesign,provedthatthesystemsimple,economic,effectiveineasingtrafficcongestion,improvetrafficjunctioncapacity.Analysisofthemodernurbantrafficcontrolandmanagementstatus,combinedwiththetrafficsituationdescribedthetrafficlightcontrolsystemworkingprincipleofasimpleandpracticalurbantrafficlightcontrolsystemPLCdesign.ProgrammableLogicController'spositioninindustrialautomationisextremelyimportant,widelyusedinvariousindustries.Withthedevelopmentoftechnology,programmablecontrollerfeaturesmoresophisticatedandsmaller,lowcost,highreliability,inthemodernindustryinamoreprominentrole.PLCprogrammablelogiccontrollerisamicroprocessor-based,integratedcomputertechnology,automaticcontroltechnologyandcommunicationtechnologyfromanewtypeofindustrialcontroldevices.Ithasasimplestructure,convenientprogramming,andhigherreliability,hasbeenwidelyusedinindustrialprocessesandcontrolofthelocation.Accordingtostatistics,theprogrammablecontrolleristhemostwidelyusedindustrialautomationequipmentinadevice.Expertsbelieve,PLCwillbecometheprimarymeansofindustrialcontrolsanimportantinfrastructureandoneof,PLC,robotics,CAD/CAMwillbethethreepillarsofindustrialproduction.AsthePLCwiththeuseofenvironmentaladaptabilityfeatures,whileitsinternaltimerresourcesareveryrich,thecurrentwidespreaduseof：：：：Trafficlights；Program;design诊诊益增理柄反动响减富.....................................................................................