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1、一、设计题目：PLC对X62W卧式万能铣床电气控制线路的改造二、设计目的：学生通过该课程设计熟练掌握用PLC技术控制工业系统的硬、软件设计方法；掌握X62W卧式万能铣床的工作原理，提高PLC应用于系统的设计和调试水平。三、设计要求：1、掌握X62W卧式万能铣床的工作原理。2、设计出整个控制系统的三张图纸：1）X62W卧式万能铣床的电器原理图2）PLC的外部接线图3）按控制要求编制梯形图3、调试程序是否能按要求运行。4、编写课程设计说明书一份（不少于15）页内容包括：1）现有电气控制的缺点，为何PLC能克服此缺点，两种控制方法有什么不同，PLC控制与微机
2、控制的区别是什么？2）如何选型，怎样定输入、输出点数，阐明自己的观点。3）PLC对X62W卧式万能铣床的工作原理。4）编制指令语句表。theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enha
3、ncethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursu
4、itofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnati
5、onalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five
6、)tostrengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompeti
7、tion,improvemanagementandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromotetheentireworkforceknowledgestruct
8、ure,agestructure,structureoptimizationandupgrad
