Hydrogen,
Год журнала:
2024,
Номер
5(4), С. 737 - 760
Опубликована: Окт. 17, 2024
Geological
hydrogen
storage,
seen
as
a
viable
solution
for
addressing
energy
demands
and
mitigating
the
intermittency
of
wind
power,
is
gaining
recognition.
At
present,
there
are
no
specific
studies
that
estimate
storage
capacity
potential
integration
in
North
Dakota
despite
state’s
enormous
resources
capabilities.
The
study’s
key
innovation
lies
repurposing
region
historically
associated
with
oil
gas
sustainable
thereby
sources.
Moreover,
innovative
aspect
this
study
involves
field
selection,
site
screening,
characterization,
mathematical
modeling
to
simulate
wind–hydrogen
production
geological
system.
A
15
MW
farm,
using
real-world
data
from
General
Electric
turbines,
employed
assess
capacities
within
Middle
Bakken
formation.
reveals
substantial
potentials
wells
W24814,
W19693,
W26990,
54,000,
33,000,
22,000
tons,
respectively.
These
translate
capabilities
1080,
660,
440
GWh,
minimum
durations
140,
80,
57
days,
respectively,
under
60%
system
efficiency.
By
pioneering
traditionally
dominated
by
fossil
fuel
extraction,
research
could
play
crucial
role
advancing
Dakota’s
transition,
providing
blueprint
similar
initiatives
globally.
Clean Energy,
Год журнала:
2025,
Номер
9(1), С. 108 - 122
Опубликована: Янв. 11, 2025
Abstract
Addressing
climate
change
and
navigating
the
energy
transition
are
more
urgent
than
ever.
Several
researchers
agree
that
renewable
adoption
industrial
decarbonization
essential
pathways
forward.
As
sectors
like
transportation
heating
become
increasingly
electrified,
demand
is
expected
to
rise,
necessitating
innovative
solutions.
Green
blue
hydrogen,
touted
as
potential
game
changers,
hold
promise
in
this
but
require
advanced
electrolysis
technologies,
sustainable
materials,
high-pressure
storage
systems,
optimized
system
designs
for
efficiency,
safety,
scalability
enable
large-scale
implementation.
This
study
discusses
critical
aspects
of
offshore
green
hydrogen
production,
focusing
on
key
findings
related
production
methods,
electrolyzer
their
associated
challenges.
Key
highlight
levelized
cost
significantly
influenced
by
electricity
from
wind
farms,
capital
expenditure
electrolyzers,
logistics
platforms,
pipelines,
storage.
Hydrogen
advancements,
including
metal
hydrides
chemical
carriers,
vital
realizing
hydrogen’s
an
vector.
Additionally,
industrial-scale
through
powered
offers
promising
decarbonizing
systems.
The
also
emphasizes
role
collaboration
between
local
international
policy
stakeholders,
partnerships,
institutional
support
shaping
a
favorable
future
global
transition.
Energy Policy,
Год журнала:
2024,
Номер
192, С. 114231 - 114231
Опубликована: Июнь 22, 2024
Hydrogen
produced
from
renewable
energy
is
being
promoted
to
decarbonise
global
systems.
To
support
this
transition,
standards,
certification,
and
labelling
schemes
(SCLs)
aim
differentiate
hydrogen
products
based
on
their
system-wide
carbon
emissions
method
of
production
characteristics.
However,
certified
as
low-carbon,
clean,
or
green
does
not
guarantee
broader
sustainability
across
economic,
environmental,
social,
governance
dimensions.
Through
an
international
survey
energy-sector
professionals
(n
=
179),
we
investigated
the
desirable
features
for
SCLs
perceived
advantages
disadvantages
certification.
Our
mixed-method
study
revealed
general
accordance
feasible
inclusion
diverse
criteria
in
SCLs,
albeit
with
varying
degrees
essentiality.
Within
confines
data,
some
differences
viewpoints
emerged
respondents'
geographical
supply
chain
locations,
which
were
associated
sharing
costs
benefits.
Qualitatively,
respondents
found
idea
SCL
harmonisation
attractive
but
weighed
against
risks
duplication,
complicated
administrative
procedures,
contradictory
regulation.
The
implications
research
centre
need
further
studies
inform
policy
recommendations
overarching
framework
that
embodies
principles
context
multistakeholder
governance.
Energies,
Год журнала:
2024,
Номер
17(10), С. 2372 - 2372
Опубликована: Май 14, 2024
In
the
context
of
China’s
new
power
system,
various
regions
have
implemented
policies
mandating
integration
energy
sources
with
storage,
while
also
introducing
subsidies
to
alleviate
project
cost
pressures.
Currently,
there
is
a
lack
subsidy
analysis
for
photovoltaic
storage
projects.
order
systematically
assess
economic
viability
projects
after
considering
subsidies,
this
paper
reviews
relevant
in
Chinese
market.
It
analyzes
and
revenue
composition
projects,
constructs
system
dynamics
model
levelized
electricity
(LCOE)
such
Taking
specific
as
an
example,
measures
investment
return
rate
under
different
scenarios.
Combining
allocation
ratios
internal
indicators,
net
present
value
standards.
The
results
indicate
that,
current
positively
stimulate
they
exhibit
limited
capacity
cover
costs,
thereby
failing
incentivize
capital
market
participation
construction
Rational
optimization
corresponding
are
crucial
prerequisites
enhancing
widespread
adoption
This
study
not
only
aids
decision
making
stations
but
contributes
formulation
policies.
Energies,
Год журнала:
2024,
Номер
17(13), С. 3165 - 3165
Опубликована: Июнь 27, 2024
Building
a
hydrogen
economy
is
perceived
as
way
to
achieve
the
decarbonization
goals
set
out
in
Paris
Agreement
limit
global
warming,
well
meet
resulting
from
European
Green
Deal
for
of
Europe.
This
article
presents
literature
review
various
aspects
this
economy.
The
full
added
value
chain
was
analyzed,
its
production
through
storage,
transport,
distribution
and
use
economic
sectors.
current
state
knowledge
about
presented,
with
particular
emphasis
on
features
that
may
determine
positives
negatives
development.
It
noted
although
has
been
known
many
years,
methods
are
mainly
related
fossil
fuels,
which
result
greenhouse
gas
emissions.
area
interest
modern
science
limited
green
hydrogen,
produced
electrolysis
electricity
renewable
energy
sources.
development
clean
by
factors,
most
important
excessive
costs
producing
hydrogen.
Research
all
elements
necessary
contribute
increasing
scale
raw
material
thus
reducing
efficiencies
experience
gained.
will
be
trade,
centers
trade
differ
significantly
carrier
trade.
This
study
introduces
machine-learning
techniques
to
analyze
the
impact
of
surrounding
commercial
entities
on
hydrogen
refueling
station
(HRS)
site
selection.
Through
field
research
and
data
fusion,
we
establish
a
large-scale
multi-entity
dataset
use
random
forest
(RF)
algorithm
quantify
importance
influencing
factors,
thereby
overcoming
subjectivity
bias
in
existing
studies.
The
cross-validation
results
suggest
that
RF
model
has
high
stability
generalizability
for
HRS
In
addition,
excels
classification
tasks
maintains
consistent
performance
across
different
datasets.
provides
valuable
insights
into
selection
by
incorporating
entity
leveraging
techniques.
