氢燃料电池汽车加注系统数字化建模及参数研究

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Modeling and Parameter Research of Hydrogen Fuel Cell Vehicle Refueling System

Li Junfan Luo Hao School of Mechatronics Engineering，Wuhan Business University，Wuhan，43010o，China

Abstract：Toinvestigatetheinfluenceofinitial/boundaryconditionsonthefinalhydrogentemperatureduringthehydrogenrefuelingprocess，thisstudyestablishedathermodynamicmodelofterefuelingsystemandvalidatedthemode'sreliabilityusingeperientaldata.TeefectsofinitialboundaryonditionsonthefinalhydrogentemperatureeretenanalyzedAmathematicalmodelquantita tivelydescribingtheelationshipbetwentheinitialoundaryconditionsandthefalhdrogentemperatureasdeveloped.Thestudy foundthathefalroentmperatrecaeexpressedasafunctioofteitialpressurenitialtmperature，mbienttpatur and inlet temperature，namely， T=-1.17p0+77.42 ， T=0.02T0+70.33 T=0.42Ta+73.10 ， T=0.81Tc+67.45.] Forevery 1∘C increase in initial temperature，ambient temperature，and inlet temperature，the final hydrogen temperature changes by 0.02∘C ， 0.429C and 0.81°C ，respectively.Thisindicatesthatthesensitivityofthefinalhydrogentemperaturetoinlettemperatureishigherthanthatto initial temperature and ambient temperature.

Keywords：Hydrogenfuelcellvehicles；Hydrogenrefueling；Initialconditions;Boundaryonditions；heraleffects；Modeling

1前言

在全球能源结构转型与交通领域低碳化发展的背景下，氢燃料电池汽车因其零排放、高效率和续航里程长等优势，被视为未来清洁交通的重要解决方案。（剩余5251字）