四层电梯控制及其运行分析摘要电梯是高层建筑和多层建筑不可缺少的垂直运输工具。其中电梯功能的优劣，不仅和内部硬件有关，此外和主要系统也有紧密的关系。PLC（Programmablelogiccontroller）凭借自身便利高效、稳定性高、便于维护与抗干扰水平高，科技完善，可规模化制造等优势，在多种行业都得到普遍使用。PLC可以得到普遍使用的原因，不仅是因为工业自动化现实需求，此外非常关键的是其具备众多独有的优势。其可以妥善处理工业行业内被大众重视的稳定、安全、自主、便利、成本等难题。本设计主要依照电梯结构和控制标准，使用三菱ＦＸ2Ｎ-64ＭＲ可编程控制器当做主体，设计完整的系统。其主要功能模块包含单按钮双用、手动开关门等诸多部分。此类系统一般都具备较高稳定性与效率高等优势，维护与故障修理便利，运作费用不高等。关键词:电梯控制系统可编程控制器AbstractElevatorisanindispensableverticaltransportationtoolforhigh-risebuildingsandmulti-storeybuildings.Theadvantagesanddisadvantagesofelevatorfunctionarenotonlyrelatedtotheinternalhardware,butalsocloselyrelatedtothemainsystem.PLCUProgrammablelogiccontrollerhasitsownconvenience,highstability,highmaintenanceandanti-interferencelevel,andscientificandtechnologicalperfection.Thereasonswhylarge-scalemanufacturingcanbewidelyusedinmanyindustries,notonlybecauseofthepracticalrequirementsofindustrialautomation,butalsobecauseofitsuniqueadvantages.Itcanbedone.Handletheproblemsofstability,safety,autonomy,convenience,costandsoon.Thisdesignmainlyaccordingtoelevatorstructureandcontrolstandard,usesMitsubishiFX2N-64MRprogrammablecontrollerasthemainbody,designstheperfectelevatorcontrolsystem.Themainfunctionmodulesofthiskindofsystemincludesinglebuttonanddoublefunction,manualopeningandclosing,safetyanddisplaymodule,frequencyconversionandoverweightalarm,internaloperationflowandsoon.Thecontrolsystemhastheadvantagesofhighstabilityandefficiency,convenientmaintenanceandfaultrepair,andlowoperatingcost.KeyWords:Elevator，Controlsystem，ProgrammableLogicController目录摘要................................................................................................................IAbstract.........................................................................................................II目录.....................................................................................................III1绪论............................................................................................................11.1电梯的发展背景............................................................................11.2电梯的基本结构............................................................................21.3电梯的工作原理............................................................................31.4可编程控制器的简介....................................................................41.4.1PLC的产生与发展.............................................................41.4.2PLC的特点.........................................................................62控制系统的硬件设计及其设备的选择..................................................102.1方案设计与论证...........................................................................102.1.1控制方案的设计与论证.....................................................102.1.2显示界面方案的设计与论证.............................................102.1.3输入输出方案的设计与论证.............................................102.2状态设定、运行分析及控制要求.........................
