汽油箱內(nèi)汽油蒸汽利用的單片機控制研究.pdf

1、分類號密緩Y，8U6；25華中農(nóng)業(yè)大學碩士學位論文汽油箱內(nèi)汽油蒸汽利用的單片機控制研究TheSinglechipComputerControllingResearchofUsingFuelVaporinGasolineTank研究生：劉祥建指導教師：樊放洲副教授專業(yè)：農(nóng)業(yè)機械化工程研究方向：農(nóng)業(yè)機械化規(guī)劃與管理獲得學位名稱：工學碩士獲得學位時間：2005年6月華中農(nóng)業(yè)大學工程技術(shù)學院二00五年六月ABSTRACTTheapplicati

2、onofcomputersoilautomobileshassteppedonanewstagein1980s，whichmadeautomobilesenteratimeofcomputerization，Butmostpeopledon’taaachmoleimportancetothestudyonhowtomakefulluseoffuelvaporinthegasolinetankanddecreasethepollution

3、Wecan’tignorethatenergysourceswastingandenvironmentpollutionhasalreadybecomethenecessitousprobleminthedevelopingofautomobilesasunsuitedenactmentofthevalveandagingofthespringTherefore，itisverynecessarytostudyasuitofcontro

4、lsystemandwecannsethesysyemtostudytheproblemhowtomakefulluseofthefuelvaporingasolinetankThetaskdevelopsasuitofcontrolsystemwhichcanmeasureandcontrolthefuelvaporingasolinetank，andthecoreofthiscontrolsystemis8031Hereisthem

5、aincontent“H飛econtrnlunitofthissystemuse8031asthecontrollerofCPUItcancollectthepressuresingalsofthegasolinetankandadjostthebigandsmallofthefuelvaporpressure，cooperatingwithsteampressuresensorandelectromotionvalve(2)Accor

6、dingtothepracticalrequirementsandaimingattheconcreteresearchobject，thisthesisappliedthefundamentalsofthermodynamics，hydromechanicstheoriestosimplizethecomplexgasolinetankproblems，anddevelopedthemathematicalmodelforthegas

7、olinetankBasedonthemathematicalmodel，applyingPIDarithmeticasthecenterarithmeticofthecontrollingsystem，andgaintheparametersofthecontrollingsystembythewayofmodelingandlocaledebugging(3)Thisthesispresentsthewholeperspective

8、designofthisequipmentandsoftwaredesignprojectandimplementconditionTheyestablishthebasisforstudyingtheproblemhowtomakefulluseofthefuelvaporingasolinetankSomeofthestandardandstructureddesign，thissystemisreliable，easytobeop