HydromechatronicsEngineering
机床与液压
DOI:10.3969/j.issn.1001—3881.2012.06.002
NumericalInvestigationoftheCoolingSystemDesigningforHEV
Battery
Module
Based
on
STAR-CCM
WANGYaxiong+,WANGHongyang
(Department
ofMechanicalEngineering,ChonnamNational
University,Gwanru
500757,R0Korea)
Abstract:Thebmterypackisthemainpowercomponentofhybridelectricvehicle(HEV).Thetemperatureplays
nant
a
dorni—
rolefortheperformanceofbmtery.Soitisimportant
to
design
a
coolingsystem
to
prevent
thehightemperatureand
ensuretherelativelyactivecode
reaction.The
temperature
distributionofthebatterypackispresentedwiththecommercial
STAR—CCM.The
inletofthecoolingsystemandthepositionofholehavebeendevelopedbythenumericManalysis.
Keywords:Hybrid-electric
vehicle(HEV),Computational
fluid
dynamics(CFD),Forcedconvection,Batterycooling
Thebasicaircoolingmodelusing
an
axialfanisofrotation
1
Introduction
simulatedin
thispaper.Theparameters
speedandthepositionofinletandoutlethavebeen
Energyshortageis
sues
one
ofthemostimportantis takeninto
stor.
account
inthis
model.The
maximumtem—
are
that
we
have
to
faceinthe21“century.Theperatureofbatterypackandtemperaturevariation
ageoftraditional
energylikecoalandoil
islimited
analyzedandpresentedinthispaper.
andharmful
to
theenvironment,andtheemissionof
war—
thefossilfuelacceleratestheprocessofglobalming.Hybridelectric
green
procedure
vehicle(HEV),as
beenwidely
a
kindof
the
ThebatterycellismadebyPPOandcomprisedofaBode,cathode,separatorandanalysis
HEV
transport,has
developedin
world.TotheHEVtechnology,abatterycoolingsys—
temis
a
electrolyte.The
first
crucialpartforpracticalapplications.
are
a
object
is
the60AhNi—MHbatterycellthat
…… 此处隐藏383字 ……
inletand
normalHEV.flows
out
through
outletwherethefanislocated
Received:2012—02—06
%WANGYaxinong.Professor.E—mail:yaxiongwang@ejnu.net
万方数据