基于DSP的缸內(nèi)直噴氫燃料發(fā)動機電控單元設(shè)計與研究.pdf

1、Y935乏2聾蘸纛辮采霍孽熊碩士學(xué)位論文基于DSP的缸內(nèi)直噴氫燃料發(fā)動機電控單元設(shè)計與研究Studyanddesignclcctronicunitofdirectinjectionhydrogen—fueledenginesbasedonDSP學(xué)位申請人姓名培養(yǎng)單位導(dǎo)師姓名及職稱學(xué)科專業(yè)研究方向劉海朝華北水利水電學(xué)院楊振中教授王麗君副教授水利水電工程清潔能源車用發(fā)動機燃燒與優(yōu)化控制Studyanddesignelectronicunit

2、ofdirectilljectionhydrogen—I’ueIedenginesbasedonDSPABSTRACTAsenergyshortageandenvimnmentpollutionoutstandisoutstandingdaybyd搿，eiectroniccontrolandcleaflaIcernatjvefuelhavebeellconcemedbycountriesaliovermeworIdextremeIyaI

3、lthetimeThehydmgenthatregardedaSclean’high—efficient，safe，sustainable，isthemostpotentialcleanenergyofthiscenturyItcanpromoteakindofamvalsymbolizinghydmgen—economictimesSteppingtOtheperiodofhydIDgenenergy’hydrogen—fueledE

4、nginewillnrstlyreceivetheautomakersfaVor，willplaythemleofitsguideThissubjectadoptsthatHydmgen—FueledEngineofeIectronicdirectinlectioncansuppressbacknre，pre—ignitiona11dsoonAdoptDSPwiththestructureofHarVardandtheassemblyl

5、ineoperation，a11dsolveignitiontimin＆injectiontimingandoptimalcontrolcombustionofhydrogen—向eledengineMergingdirectinjection，DSPandhydrogen—fueledengine，thenewhydrogen—fUeledenginewillacceleralethepracticalstageofhydmgenfu

6、eIFirstly，Applyingdirectinj。ctiontohydmgen—fueledengine，cansuppressabnormalcombustbn，suchasbackfire，pre—ignition，canimproVeOutputpoweralldthermale街ciencyfurther，alldcanful6lIthestrictrequestforthemodemengineSecondly，jgni

7、tiontiming，injectionmningandjnjectiondurationhaVegrealef婦tontheperformancesoftheengine，suchasabnormalcombustion，NOxemissionThiscontmlsystcmofsubjectadoptsthestmngdigitalsignalpmcessorDSP—TMS320LF2407BaSedonTMS320LF2407el