小排量電噴汽油發(fā)動機自動監(jiān)控系統研究.pdf

1、山東理工大學碩士學位論文小排量電噴汽油發(fā)動機自動監(jiān)控系統研究姓名：龔長青申請學位級別：碩士專業(yè)：載運工具運用工程指導教師：韓加蓬20060401生奎堡三查耋堡當蘭竺蘭鑾金害：翟AbstractAlongwithenergyshortageandenvironmentpollutionsaremoreandmO∞seriousGasolineenginewithsmalldisplacementinvehiclesarerestricte

2、dbythedevelopingemissioncontrotregulationswhileitattractsmoreandmoresightsTheperformancesofthelowdisplacementgasolineengineofmotorcyclehavebeenstudiedInthispaperweintroducedthe鍛lrIolo斟phyIo伊nyofthemotorcycleeng虬eandtheev

3、olutionarypmcessofemissionregulationsatthebe刪n昏Thepresentstatusofelectroniccontrolinjectiontechnologyathomeandabmadandthetechnicalproposalt0eachkindofemissionstandardwerealsodeseribedAccedingtothetechnicalcharactersoffou

4、rstrokesimplecylinderaircooliJ唱K157FMmotorcyclegasolineenginetheeonsmactionandexecutiveplanofmonitoringsystemtofitexperimentsonmotorcycleelectroniccontrolmjectionwereinvestigatedthemonitoringsystemofmotoreyclegasolineeng

5、inesystemwithsmalldisplacementhasbeendevelopedsuccessfullyDatainspiringsaVin呂monitoringparametersrealtimelyandmodifyiI培injectionandignitionparametersfactitiouslycmberealizedbyeommunieatingwithECUviaRS232CserialinterfaceA

6、nflyzingdata，o蛐hlgthebestworknodesanddrawingmapscanalsoberealizedbythissystem。Thesystem’sreliabilityandstabilityⅢalsoconsideredWeadoptlurdwafeandsomvareantijammingmeasurestodealwithinterferencescausedbyignition，powersupp