汽油箱內(nèi)汽油蒸汽利用的單片機(jī)控制研究.pdf

1、分類號(hào)密緩Y，8U6；25華中農(nóng)業(yè)大學(xué)碩士學(xué)位論文汽油箱內(nèi)汽油蒸汽利用的單片機(jī)控制研究TheSinglechipComputerControllingResearchofUsingFuelVaporinGasolineTank研究生：劉祥建指導(dǎo)教師：樊放洲副教授專業(yè)：農(nóng)業(yè)機(jī)械化工程研究方向：農(nóng)業(yè)機(jī)械化規(guī)劃與管理獲得學(xué)位名稱：工學(xué)碩士獲得學(xué)位時(shí)間：2005年6月華中農(nóng)業(yè)大學(xué)工程技術(shù)學(xué)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