This
paper
examines
the
integration
of
hydrogen
storage
in
renewable-intensive
energy
systems.
Current
technology
is
too
costly
and
inefficient,
but
reducing
costs
to
12.5%
current
levels
increasing
round-trip
efficiency
70%
could
make
it
competitive.
These
are
challenging
targets
feasible
given
positive
predictions
on
cost
reduction
attainability
currently.
Hydrogen
reduces
total
system
by
partly
replacing
lithium
batteries
lower
costs,
due
its
suitability
for
long-term
storage,
while
grid
flexibility
transmission
costs.
Moreover,
integrating
can
decrease
share
nuclear
fossil
fuels
generation
mix,
Italy
Germany
identified
as
primary
expansion
Europe.
In
scenarios
limited
supply,
becomes
more
competitive
essential
compensate
capacity
shortages,
though
may
not
reduce
Results in Engineering,
Год журнала:
2024,
Номер
21, С. 101888 - 101888
Опубликована: Фев. 10, 2024
This
study
addresses
the
critical
issue
of
energy
management
in
micro-grid
(MG)
systems
incorporating
renewable
sources
and
hydrogen
storage.
The
research
introduces
an
innovative
approach
by
conducting
a
comparative
analysis
two
machine
learning
methods,
namely
k-Nearest
Neighbors
(k-NN)
Random
Forest
(RF),
to
optimize
decision-making.
investigation
reveals
consistent
superiority
Forest,
particularly
precision
F1-scores,
across
key
components
such
as
fuel
cell
relay,
battery
super-capacitor
grid
system
relay.
results
demonstrate
that
RF
method
consistently
achieves
high
macro
average
factors
(90%,
86%,
84%,
82%)
impressive
F1-scores
87%,
88%,
85%),
surpassing
performance
k-NN,
which
yields
notably
lower
(30%,
15%,
14%,
28%)
(41%,
23%,
26%,
34%).
superior
positions
robust
for
decision-making,
specifically
realm
storage
sources.
novelty
this
work
lies
establishing
reliable
tool
capable
handling
intricacies
thereby
enhancing
sustainable
processes.
Additionally,
resilience
imbalanced
data
adds
its
effectiveness
diverse
operational
scenarios.
sheds
light
on
potential
contribute
significantly
advancement
solutions
systems.
Energies,
Год журнала:
2025,
Номер
18(4), С. 798 - 798
Опубликована: Фев. 8, 2025
In
the
context
of
global
energy
landscape
restructuring
driven
by
“dual-carbon”
goals,
new
storage
technologies
have
emerged
as
a
critical
enabler
for
transformation
and
development
power
system.
However,
these
advance
market
expands,
ensuring
safety
remains
significant
long-term
challenge.
This
paper
focuses
on
risk
prevention
control
systems.
It
systematically
reviewed
various
technology
pathways
their
associated
potential
risks.
Furthermore,
it
analyzed
challenges
difficulties
faced
in
across
different
stages
projects,
including
large-scale
application,
pilot
demonstration,
R&D
reserves.
Considering
technical
uncertainties
future
storage,
this
study
evaluated
risks
proposed
corresponding
strategies
measures
management.
By
addressing
challenges,
aims
to
safe-guard
security
reliability
technologies,
thereby
supporting
construction
robust
sustainable
