本科生毕业论文(设计)题目:基于PLC的机械手模型控制系统的设计I基于PLC的机械手模型控制系统的设计摘要在工业生产和其他领域内,由于工作的需要,人们经常受到高温、腐蚀及有毒气体等因素的危害,增加了工人的劳动强度,甚至于危及生命。自从机械手问世以来,相应的各种难题迎刃而解。在本设计中介绍了国内外机械手研究现状及PLC的研究发展趋势,描述了机械手控制系统的工作原理和动作实现过程。研究了基于PLC的机械手模型控制系统的设计,还研究了MCGS在机械手控制系统中的应用。利用组态软件MCGS设计了机械手模型控制系统监控界面,提供了较为直观、清晰、准确的机械手运行状态,进而为维修和故障诊断提供了多方面的可能性,充分提高了系统的工作效率。关键词:机械手;PLC;MCGSIIDesignofManipulatorModelControlSystembasedonPLCAbstractInindustrialproductionandotherdomains,Becauseofthedemandsofthework,peoplewereusuallysubjectedtoendangerofheat,decayandpoisonousairetc.factor,thesefactorsincreasedthestrengthofworker'slabor,evenendangerlife.Sincethemanipulatorwasborn,thevariousdifficultproblemswereeasilysolved.InthisdesignthepresentconditionofresearchaboutdomesticandinternationalmanipulatoranddevelopmenttrendofresearchconcerningPLCwereintroduced.Theprincipleofworkandtheprocessofaction’srealizationofmanipulatorcontrolsystemweredescribed.ThedesignofmanipulatormodelcontrolsystembasedonPLCwasresearchedandMCGS’sapplicationinthemanipulatormodelcontrolsystemwasresearched.TheinterfaceofsupervisionforthemanipulatormodelcontrolsystemwasdesignedbyMCGS.Anintuitive,clearandaccuratemanipulatoroperatingstatewasprovided.Andthenvariouspossibilitiesformaintainandbreakdown’sdiagnosiswereprovided,thework’sefficiencyofsystemwasfullyelevated.Keywords:manipulator;PLC;MCGS目录摘要......................................................................................................................................ⅠAbstract.......................................................................................................................................Ⅱ第一章绪论...........................................................................................................................11.1课题研究目的及意义......................................................................................11.2国内外机械手研究概况..................................................................................11.3课题研究的内容..............................................................................................2第二章机械手控制方式的选择和可编程序控制器简介..............................32.1机械手控制方式的选择.............................................................................................32.1.1控制方式的分类.....................................................................................................32.1.2PLC与工业控制计算机(IPC)和集散控制系统(DCS)的比较....................32.1.3机械手控制方式的选定.........................................................................................42.2可编程序控制器简介..................................................................................................52.2.1PLC的结构……………………………………………………………………..…52.2.2PLC的特点..............................................................................................................62.2.3PLC的主要功能......................................................................................................72.2.4PLC的经济分析......................................................................................................72.2.5PLC发展状况及趋势..............................................................................................8第三章机械手模型控制系统的设计........................................................................93.1机械手控制系统构件概述.........................................................................................93.1.1步进电机.................................................................................................................93.1.2步进电机驱动器.....................................................................................................93.1.3传感器...................................................................................................................113.1.4直流电机驱动单元...............................................................................................123.2机械手的动作实现过程...........................................................................................123.3PLC程序设计..............................................................................................................143.3.1I/O点数的确定及PLC类型的选择....................................................................143.3.2PLC的I/O分配....................................................................................................143.3.3编程指令的选择...................................................................................................143.3.4PLC程序的设计....................................................................................................153.4PLC程序的调试..........................................................................................................153.4.1PLC控制的安装与布线........................................................................................153.4.2机械手控制系统的外部接线图...........................................................................163.4.3机械手控制程序的调试.......................................................................................16第四章MCGS在机械手控制系统中的应用......................................................174.1MCGS的概述.................................................................................