International Journal of Circuit Theory and Applications,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 1, 2024
ABSTRACT
This
manuscript
offers
an
in‐depth
exploration
of
electrolysis,
focusing
on
the
various
types
electrolyzers
and
providing
a
detailed
analysis
their
respective
advantages
disadvantages.
Additionally,
it
presents
comprehensive
review
DC–DC
AC–DC
converters,
highlighting
essential
roles
in
green
hydrogen
production
explaining
functionality
applications
detail.
Furthermore,
examines
diverse
power
electronic
systems
used
production,
underscoring
crucial
importance
converters.
The
investigation
also
covers
effective
strategies
for
integrating
these
technologies,
with
goal
optimizing
process.
study
aims
to
significantly
advance
knowledge
sustainable
emphasizing
pivotal
role
electronics
fostering
generation
renewable
energy,
reinforcing
commitment
greener
more
future.
Energy Strategy Reviews,
Journal Year:
2024,
Volume and Issue:
54, P. 101478 - 101478
Published: June 29, 2024
This
study
investigates
the
techno-economic
impacts
analysis
of
renewable
energy-based
hybrid
energy
storage
system
integrated
grid
electric
vehicles
charging
station
(EVCS)
in
Malaysia.
Focusing
on
three
potential
locations
namely
Pulau
Pinang,
Johor
Bharu
and
Kuala
Terengganu,
research
aims
to
address
increasing
electricity
demand
from
expanding
vehicle
(EV)
infrastructure
while
mitigating
instability
issues
caused
by
sudden
load
surges,
increased
electrical
losses,
overload
high
voltage
devices
that
leads
power
quality
issues.
Using
HOMER
Pro
platform,
models
optimises
an
EVCS
configuration-based
incorporates
sources
(RES)
such
as
photovoltaic
(PV),
wind
turbines
(WT),
lithium-ion
(Li-ion)
batteries,
hydrogen
(H2)
tank,
fuel
cell
(FC)
electrolysers
considering
various
geographical
meteorological
conditions.
The
configuration
offers
a
long-term
solution,
surpassing
current
batteries'
capabilities
providing
stable
supply
for
sustainable
system.
results
demonstrated
favourable
outcomes,
with
total
Net
Present
Cost
(NPC)
ranging
$1.4
million
$3.4
across
all
locations,
Energy
(COE)
$0.03/kWh
$0.16/kWh.
These
findings
suggest
optimization
methodology
is
adaptable
implementation
diverse
different
innovation
beneficial
developing
renewable-based
infrastructures,
which
can
support
economic
growth
In
addition,
emphasizes
necessity
advanced
control
algorithms
manage
during
peak
suggests
future
field
trials
validate
system's
real-world
performance.
Additionally,
optimized
EVCS-based
contributes
reducing
carbon
dioxide
(CO2)
emissions,
promoting
cleaner
environment
eco-friendly
ecosystem.
Emergent Materials,
Journal Year:
2024,
Volume and Issue:
7(4), P. 1401 - 1415
Published: April 24, 2024
Abstract
The
coupling
of
photovoltaics
(PVs)
and
PEM
water
electrolyzers
(PEMWE)
is
a
promising
method
for
generating
hydrogen
from
renewable
energy
source.
While
direct
feasible,
the
variability
solar
radiation
presents
challenges
in
efficient
sizing.
This
study
proposes
an
innovative
management
strategy
that
ensures
stable
production
rate,
even
with
fluctuating
irradiation.
By
integrating
battery-assisted
production,
this
approach
allows
decentralized,
grid-independent
systems,
mitigating
instability
PV
intermittency.
system
utilizes
electrochemical
storage
to
absorb
excess
during
periods
low
or
very
high
irradiation,
which
falls
outside
electrolyzer’s
optimal
power
input
range.
stored
then
supports
system,
ensuring
electrolyzer
operates
near
its
nominal
capacity
optimizing
lifetime.
achieves
efficiency
7.78
8.81%
at
current
density
region
6.6%
converting
into
hydrogen.
