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ID:28020654
大小:160.95 KB
页数:17页
时间:2018-12-07
《基于matlabddesimulink力控的液位控制系统-外文翻译》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、外文翻译TheliquidlevelcontrolsystembasedonddematlabsimulinkProcesscontrolisanimportantapplicationfieldofautomatictechnology,itistopointtothelevel,temperature,flowcontrolprocessvariables,suchasinmetallurgy,machinery,chemical,electricpower,etccanbewidelyused.Especiallyliquidlevelcontroltechnologyinre
2、allife,playedanimportantroleinproduction,forexample,thewatersupply,civilwatertoweriflowwaterlevels,canaffectpeople’slivesinwater;Industrialenterpriseswithwater,ifthedrainagewaterdrainageorcontrolledproperlyornot,inrelationtotheworkshopofcondition;Boilerdrum,ifthecontrollevelboileristoolow,canmake
3、levelboileroverheating,possibleaccident;Jingflow,liquidlevelcontroltowercontrolaccuracyandlevelofthecraftcaninfluencethequalityoftheproductsandthecost,etc.Intheseproductionfield,arebasicallylaborstrengthortheoperationhascertainrisknatureofwork,extremelypronetoaccidentscausedbyoperatingerror,thelo
4、sses,killingmanufacturer.Visible,inactualproduction,liquidlevelcontrolaccuracyandcontroleffectsdirectlyaffectthefactoryproductioncostandeconomicbenefitofsafetycoefficient.EvenequipmentSo,inordertoensuresafety,convenientoperation,youhavetoresearchthedevelopmentofadvancedlevelcontrolmethodsandstrat
5、egies.Thegraduationdesigntopicistheliquidlevelcontrolsystembasedonddematlabsimulinkforcecontrol,Amongthemwascontrolledobjectfortanklevel,CommunicationmodeforDDEcommunications,Matlabismainlyusedinthesimulationtest,Andforcecontrolsoftwareusedformodeling,Thissystemmainlythroughcombinationofhardwa
6、reandsoftwaredevicetoachieveprecisecontrolofliquidlevel,Inmodemindustrylevelcontrolofimportantcomponent,itinfluenceuponproductionnotallowtoignore,inordertoensuresafetyinproductionandtheproductqualityandquantity,thelevelandperformeffectivecontrolisverynecessary,Thefollowingisadescriptionofallaspec
7、ts:—PIDcontrollerAproportional-intcgral-dcrivativccontroller(PIDcontroller)isageneric.controlloopfeedbackmechanismwidelyusedinindustrialcontrolsystems.APIDcontrollerattemptstocorrecttheerrorbetweenameasuredprocessvaria
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