車(chē)用金屬儲(chǔ)氫系統(tǒng)熱仿真及熱控制策略研究.pdf

1、北京交通大學(xué)碩士學(xué)位論文車(chē)用金屬儲(chǔ)氫系統(tǒng)熱仿真及熱控制策略研究姓名：溫雯申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：載運(yùn)工具運(yùn)用工程指導(dǎo)教師：徐宇工201106ABSTRACTABSTRACT：AsacleanenergyhydrogenfuelhasgreatpotentialfordevelopmentEnginesorfuelcellsusinghydrogenfuelCallprovideexcellentpoweroutputforvehicle

2、sAtthesametime，hydrogenfuelisenvironmentfriendlyandrenewableButthewaystostoreandpurifyhydrogenrestrictitsusingonvehiclewhetherinhydrogenenginesorhydrogenfuelcellsHoweverhydrogenadsorbingalloyCansettleallthatproblemsFurth

3、ermoreitdon’tneedhighpressure，lowtemperature，andhavenohydrogenevaporationorleakUsinghydrogenadsorbingalloyissaferonvehicleThus，itissignificanttostudyhydrogenadsorbinginalloysforhydrogenfeulvehiclespracticabilityOntheproc

4、essofdesorbinghydrogen，becausemetalhy“dematerialsadsorbalotofheattobreakchemicalbonestodesorbhydrogen，itstemperaturedecreasesThenthepressureofhydrogen，thedynamicsofhydrogenflowbothdecrease，impacttingthehydrogensupplyInor

5、dertosatisfythevehicle’Sneed，thetemperatureofmetalhydridematerialshavetobeknownatanymomentAndcontroltheprocessofdesorbinghydrogenbyheatfluxbasedonthechangeofmaterials’temperatureandthestateofvehicleInordertoknowthetemper

6、atureofthemetalhydridematerials，wroteametalhy“dcmaterialheattransfer3DsimulationsoftwareBysimulatinghydrogendesorptionprocess，thissoftCancalculatethetemperaturefield，thehydrogenpressure，heatabsorbingandSOonBasedonallthat

7、simulationresults，theheatcontrolCanbebuilttocontrolhydrogendesorptionprocessTllissoft，writingbyClang堅(jiān)ge，isaccordingtothebasicprinciplesofnumerical7、_——、一，———_，?！籬eattransferUsercatlsimulatethespecifiedhydrogendesorpti

8、onprocessbythefriendlygraphicuserinterfaceCompared晰t11otherbusinesssoftware，thissoftismoresuitableforhydrogenabsorbingmloysystemheatcontrol，byitscommonalityandeffectivenessWhat’Smore，checkthissoRresultbycompareditwiththe

9、businesssoftwareresultInordertoofferthepropereffectiveheaaingstructure，thisthesisusesFLUENTsimulatingsomekindsofheatstructures，andalsoanalysesthemFinallythisthesissimulatesthehydrogendesorptionprocessinsomedifferentsitua