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哈尔滨工业大学本科毕业设计（论文）机械设计及其自动化未来发张方向的研究摘要本文主要对传统的机械设计制造和机械自动化相比较，提出了具有智能化的特征是现代机械和传统的机械在功能上的本质区别。根据机械自动化在各行各业的应用和发展，显现出了机械自动化产品的优点和效益。即多功能化、高效率、高可靠性、省材料、省能源，不断满足人们生活和生产多元化需求。文章从系统的观念出发，综合运用机械技术、微电子技术，自动化技术，及过控技术在化工生产中的应用。着重例举了锅炉汽包水位的控制和冷却剂流量和气氨排量的最佳控制方案。提出了过程自动化控制今后的主要目标，指明了机械设计制造及其自动化的发展方向。机械工业是为国民经济提供装备的基础工业，将随着科学技术的发展而产生变化。机械设计制造及器自动化是以有关的自然科学和技术科学为理论基础，结合生产实践中的技术经验，研究和解决在开发、设计、制造、安装、运用和修理各种机械中的全部理论和实际问题的应用学科。主要分为机械设计方向、机械自动化方向、机械电子工程方向、数控技术方向、汽车工程方向、模具设计与制造方向。本文主要就机械设计与机械自动化两个方向加以论述。关键词设计制造；工业；自动化；产品；发展；方向哈尔滨工业大学本科毕业设计（论文）AbstractInthispaper,comparedtothetraditionalmechanicaldesignandmanufacturingandmechanicalautomation,intelligentfeaturesistheessentialdifferencebetweenmodernmachineryandtraditionalmechanicalfunctions.Accordingtothemechanicalautomationapplicationanddevelopmentinallwalksoflife,showingtheadvantagesandbenefitsofmechanicalautomationproducts.Multi-functional,high-efficiency,highreliability,savingmaterials,energy-saving,continuallymeetthediverseneedsoflifeandproduction.Thedeparturefromtheconceptofthesystem,theintegrateduseofmechanicaltechnology,microelectronictechnology,automationtechnology,andover-controltechnologyinchemicalproduction.Thebestexamplesofboilerdrumlevelcontrolandcoolantflowrateandgasammoniaemissioncontrolscheme.Processautomationandcontrolofthemainobjectivesofthefuture,andpointedoutthedirectionofdevelopmentofmechanicalengineeringandautomation.Machineryindustryisabasicindustrytoprovideequipmentforthenationaleconomy,thedevelopmentofscienceandtechnologywithchange.Mechanicaldesignandmanufacturingautomationisrelatedtoscienceandtechnologyasthetheoreticalbasis,combinedwiththeexperienceinpractice,studyandsolveintheapplicationofsubjectdevelopment,design,manufacture,installation,useandrepairallthetheoryinvariousmachinesandpracticalproblems.Mainlydividedintomechanicaldesign,machineryautomation,mechanicalandelectronicengineeringdirection,directionofNCtechnology,automobileengineering,molddesignandmanufacture.Inthispaper,themechanicaldesignandautomationintwodirectionsarediscussed.Keywords:designandmanufacture;industry;automation;development;direction哈尔滨工业大学本科毕业设计（论文）目录摘要.......................................................................IAbstract...................................................................II第1章绪论.............................................................151.1机械设计及其自动化的产生和定义.......................................51.2机械设计及其自动化的科学技术.........................................51.3本章小结............................................................15第2章机械设计及其自动化的发展............................................152.1机械设计发展的三个阶段..............................................152.1.1机械设计起源和古代机械设计....................................152.1.2近代机械设计...................................................152.1.3现代机械设计及其设计方法的特征.................................152.2自动化技术满足对机器的功能要求.......................................92.3利用先进自动化技术不断创新..........................................102.4本章小结............................................................15第3章机械自动化在化工生产中的应用........................................153.1锅炉汽包水位控制方面的研究..........................................123.1.1单冲量控制系统.................................................123.1.2双冲量控制系统.................................................133.1.3三冲量控制系统.................................................143.2冷却器控制方案的研究................................................153.2.1控制冷却剂的流量...............................................153.2.2控制气氨排量..................................................163.3本章小结............................................................15第4章机械自动化系统的优点与效益..........................................154.1生产能力和工作质量的提高............................................154.2使用安全性和可靠性提高..............................................194.3调整和维修方便，使用性能改善........................................194.4具有复合功能，适用面广..............................................204.5改善劳动条件，有利于自动化生产......................................204.6节约能源，投资少见效快..............................................204.7本章小结............................................................15第5章机械设计制造及其自动化得发展方向....................................155.1机械设计的未来发展趋势..............................................225.2自动化未来发展趋势..................................................225.2.1机电一体化.....................................................225.2.2智能化.........................................................235.2.3模块化.........................................................235.2.4网络化.........................................................235.2.5微型化.........................................................235.2.6绿色化.........................................................23哈尔滨工业大学本科毕业设计（论文）5.2.7人格化.........................................................245.3本章小结............................................................15结论.......................................................................15致谢.......................................................................15参考文献...............................................