Black Sea Journal of Engineering and Science,
Journal Year:
2024,
Volume and Issue:
7(6), P. 1246 - 1255
Published: Oct. 23, 2024
The
design
and
numerical
analysis
of
the
two-layer
PCM
(Phase
Change
Material)-based
thermal
management
system
for
a
18650-type
lithium-ion
battery
have
been
performed.
In
relation
to
simulation,
coefficient
conductivity
melting
temperature
first
layer
PCMs
are
varied.
Other
parameters
made
identical
that
next
layer's
in
order
generation
two
different
layers
can
be
attained:
PCM-1
PCM-2.
To
obtain
more
realistic
approach
analysis,
model
was
created
COMSOL-MATLAB
interface
using
experimental
internal
resistance
data
obtained
18650
type
Li-ion
batteries
literature.
While
cheaper
accessible
material
with
0.2
W/mK
point
50
°C
used
PCM-2
layer,
changed
as
0.2,
1
5
30,
40
layer.
this
way,
thickness
(tpcm),
optimized
at
discharge
rates,
5C
7C.
As
result
it
determined
optimum
tpcm,
kpcm,1
Tm
values
rate
were
2
mm,
°C,
respectively;
7C
4
respectively.
Black Sea Journal of Engineering and Science,
Journal Year:
2024,
Volume and Issue:
7(6), P. 1246 - 1255
Published: Oct. 23, 2024
The
design
and
numerical
analysis
of
the
two-layer
PCM
(Phase
Change
Material)-based
thermal
management
system
for
a
18650-type
lithium-ion
battery
have
been
performed.
In
relation
to
simulation,
coefficient
conductivity
melting
temperature
first
layer
PCMs
are
varied.
Other
parameters
made
identical
that
next
layer's
in
order
generation
two
different
layers
can
be
attained:
PCM-1
PCM-2.
To
obtain
more
realistic
approach
analysis,
model
was
created
COMSOL-MATLAB
interface
using
experimental
internal
resistance
data
obtained
18650
type
Li-ion
batteries
literature.
While
cheaper
accessible
material
with
0.2
W/mK
point
50
°C
used
PCM-2
layer,
changed
as
0.2,
1
5
30,
40
layer.
this
way,
thickness
(tpcm),
optimized
at
discharge
rates,
5C
7C.
As
result
it
determined
optimum
tpcm,
kpcm,1
Tm
values
rate
were
2
mm,
°C,
respectively;
7C
4
respectively.
