Low-Carbon Economic Scheduling of Hydrogen-Integrated Energy Systems with Enhanced Bilateral Supply–Demand Response Considering Vehicle to Grid Under Power-to-Gas–Carbon Capture System Coupling
Processes,
Journal Year:
2025,
Volume and Issue:
13(3), P. 636 - 636
Published: Feb. 24, 2025
Hydrogen-Integrated
energy
systems
(HIESs)
are
pivotal
in
driving
the
transition
to
a
low-carbon
structure
China.
This
paper
proposes
economic
scheduling
strategy
improve
operational
efficiency
and
reduce
carbon
emissions
of
HIESs.
The
approach
begins
with
implementation
stepwise
trading
framework
limit
output
system.
is
followed
by
development
joint
model
that
combines
hydrogen
use
capture.
To
supply
flexibility
HIESs,
modifications
conventional
combined
heat
power
(CHP)
unit
made
incorporating
waste
boiler
an
organic
Rankine
cycle.
results
flexible
CHP
response
capable
adjusting
both
electricity
outputs.
Furthermore,
comprehensive
demand
designed
optimize
capacities
electric
thermal
loads,
thereby
enhancing
demand-side
responsiveness.
integration
vehicles
(EVs)
into
system
analyzed
respect
their
consumption
patterns
dispatch
capabilities,
which
improves
potential
for
enables
optimized
synergy
between
operations.
Finally,
HIES
developed
objective
minimizing
costs.
show
proposed
method
effectively
enhances
economy,
performance,
operation
while
promoting
clean
consumption,
deep
decarbonization
system,
synergistic
complementarity
supply–demand
resources.
In
broader
context
expanding
growing
EV
adoption,
this
study
demonstrates
energy-saving,
emission-reduction
vehicle-to-grid
(V2G)
strategies
contribute
sustainable
green
sector.
Language: Английский
Creation of a distributed energy system for the production of thermal and electric energy
Eastern-European Journal of Enterprise Technologies,
Journal Year:
2024,
Volume and Issue:
6(8 (132)), P. 6 - 15
Published: Dec. 30, 2024
The
object
of
the
study
is
distributed
generation
(DG)
system
for
remote
areas
where
extending
power
lines
challenging
or
impossible.
demonstrates
how
integrating
electrical
and
thermal
energy
modules
based
on
renewable
sources
(RES)
into
a
common
DG
bus
can
ensure
continuous
supply.
This
approach
provides
both
heat
electricity
to
consumers,
independent
weather
conditions
an
advantage
over
traditional
systems
reliant
variable
like
wind
solar
energy.
Numerical
assessments
suggest
that
proposed
improve
local
resource
utilization
by
approximately
20–30
%
compared
single-source
setups.
enhanced
efficiency
results
in
more
stable
output,
with
fewer
interruptions
caused
low
speeds
reduced
irradiance.
Economically,
reducing
dependence
diesel
generators
about
15–25
translate
substantial
fuel
cost
savings.
In
addition,
shifting
production
away
from
non-renewable
may
cut
greenhouse
gas
emissions
estimated
10–20
%,
contributing
environmental
protection
targets.
this
research
received
lies
its
solution
off-grid
delivery
rural
areas,
which
generally
rely
expensive
frequently
unreliable
centralized
infrastructure.
By
leveraging
implementing
cogenerative
system,
significantly
reduces
reliance
grids
enhances
independence
facilities.
highlights
practical
value
solution,
particularly
far
limited
access
systems.
suggested
not
only
energy,
but
it
also
coincides
worldwide
trends
toward
sustainable
decentralized
solutions
Language: Английский