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1、更多相关参考论文设计文档资源请访问http://www.docin.com/lzj781219太原科技大学本科毕业设计（论文）外文翻译姓名：郭俊华学号：200815010307班级：电气081503专业：电气工程及其自动化指导教师：齐向东所在学院：电子信息工程学院二零一二年六月9本参考设计材料，包含项目源代码，设计说明书、任务书、报告书以及文献参考翻译等，完整的设计文件及源代码，资料请联系68661508。索要或访问https://shop335357914.taobao.com更多相关参考论文设计文档资源请访问http://www.docin.com/lzj781219automa

2、ticcontrolAutomaticcontrolisrelativelyartificialcontrolterms，whichreferstocorrelatewithnopeopledirectlyinvolvedinconditions,theadditionalequipmentsordevicestomakethemachine,equipmentortheproductionprocessofacertainjobofstateorparametersautomaticallysettoruntherule.Automaticcontroltechnologyrese

3、archwillbenefitmankindfromcomplicated,risky,tediousworkenvironmentfreeofcontrolandgreatlyimprovetheefficiency.Automaticcontrolisabranchofengineeringscience.Itinvolvesusingafeedbackofdynamicsystemoftheprincipleofautomaticinfluence,inordertomaketheoutputvalueclosewiththatwesetvalue.Fromthetheoryo

4、fmethods,themathematicaltheoryisafoundationofAutomaticcontrol.Asweknowntoday,asautomaticcontrolisinthemiddleofthetwentiethcenturyfromthecontrolofabranch.TheconclusionisbasedbyNorbertwiener,Rudolfkalmanproposes.1.ThefirstgenerationprocessControlSystem(PCS)ThefirstgenerationprocessControlSystemis

5、basedon5-13psiPneumaticrebefosignalstandard(PneumaticControlSystem)PCSbefore150years,whichincludessimpleon-siteoperationmode,controltheorypreliminaryform.Theredoesnothasbeentheconceptofthecontrolroom.2.ThesecondgenerationprocessControlSystem(ACS)ThesecondgenerationprocessControlSystem(ACSorAnal

6、ogControlSystem)Analogtoproducestatsarebasedon0-10mAor4-20mA'scurrentAnalogsignals,theobviousprogressoftheControlSystemisthattorulethewholefirmlyautomaticControlfieldinthewhole25years.Itrepresentsthearrivaloftheeraofelectricalautomaticcontrol.Controltheoryhasthesignificantdevelopment,theestabli

7、shmentofthethreebigcyberneticslaidthefoundationofmoderncontrol;Theestablishmentofcontrolfunction,controlroomseparatemodelhasbeenusedtoday.3.ThethirdgenerationofprocessControlSystem(CCS)ThethirdgenerationofprocessControlSystem,Comp