Energy Trading Strategies for Integrated Energy Systems Considering Uncertainty
Energies,
Journal Year:
2025,
Volume and Issue:
18(4), P. 935 - 935
Published: Feb. 15, 2025
To
improve
the
stable
operation
and
promote
energy
sharing
of
integrated
system
(IES),
a
comprehensive
trading
strategy
considering
uncertainty
is
proposed.
Firstly,
an
IES
model
incorporating
power-to-gas
(P2G)
carbon
capture
(CCS)
established
to
reduce
emissions.
Secondly,
this
into
four-level
robust
optimization
address
fluctuation
renewable
sources
in
operations.
This
not
only
considers
probability
distribution
scenarios
its
output,
but
also
effectively
reduces
model’s
conservatism
by
constructing
multi-interval
set.
On
basis,
Nash–Harsanyi
bargaining
method
used
solve
issue
benefit
allocation
among
multiple
IESs.
Finally,
solved
using
distributed
algorithm
that
ensures
equitable
benefits
while
protecting
privacy
each
IES.
The
simulation
results
validate
effectiveness
proposed
strategy.
Language: Английский
Optimal scheduling and management of grid‐connected distributed resources using improved decomposition‐based many‐objective evolutionary algorithm
IET Generation Transmission & Distribution,
Journal Year:
2024,
Volume and Issue:
18(16), P. 2625 - 2649
Published: July 16, 2024
Abstract
This
paper
emphasizes
the
integration
of
wind
and
photovoltaic
(PV)
generation
with
battery
energy
storage
systems
(BESS)
in
distribution
networks
(DNs)
to
enhance
grid
sustainability,
reliability,
flexibility.
A
novel
multi‐objective
optimization
framework
is
introduced
this
study
minimize
supply
costs,
emissions,
losses
while
improving
voltage
deviation
(VD)
stability
index
(VSI).
The
proposed
comprising
normal
boundary
intersection
(NBI)
decomposition‐based
evolutionary
algorithms
(DBEA)
determines
optimal
siting
sizing
renewable‐based
distributed
resources,
considering
load
demand
variations
intermittency
solar
outputs.
comparative
analysis
establishes
that
strategy
performs
better
than
many
contemporary
algorithms,
specifically
when
all
objective
functions
are
optimized
simultaneously.
validation
was
carried
out
on
standard
IEEE‐33
bus
test
network,
which
demonstrates
significant
percentage
savings
costs
(49.6%),
emission
rate
(62.2%),
loss
(92.3%),
along
enormous
improvements
VSI
(91.9%)
VD
(99.8953%).
obtained
results
categorically
underline
efficiency,
robustness
approach
employed
any
complex
network
multiple
renewable
sources
systems.
Language: Английский
Efficient optimal power flow learning: A deep reinforcement learning with physics-driven critic model
International Journal of Electrical Power & Energy Systems,
Journal Year:
2025,
Volume and Issue:
167, P. 110621 - 110621
Published: March 29, 2025
Language: Английский
Hybrid Decision Support Framework for Energy Scheduling Using Stochastic Optimization and Cooperative Game Theory
Peng Liu,
No information about this author
Tieyan Zhang,
No information about this author
Furui Tian
No information about this author
et al.
Energies,
Journal Year:
2024,
Volume and Issue:
17(24), P. 6386 - 6386
Published: Dec. 19, 2024
This
study
introduces
a
multi-criteria
decision-making
(MCDM)
framework
for
optimizing
multi-energy
network
scheduling
(MENS).
As
energy
systems
become
more
complex,
the
need
adaptable
solutions
that
balance
consumer
demand
with
environmental
sustainability
grows.
The
proposed
approach
integrates
conventional
and
alternative
sources,
addressing
uncertainties
through
fermatean
fuzzy
sets
(FFS),
which
enhances
flexibility
resilience.
A
key
component
of
is
use
stochastic
optimization
cooperative
game
theory
(CGT)
to
ensure
efficiency
reliability
in
systems.
To
evaluate
importance
various
criteria,
applies
logarithmic
percentage
change-driven
objective
weighing
(LOPCOW)
method,
offering
systematic
way
assign
weights.
weighted
aggregated
sum
product
assessment
(WASPAS)
method
then
used
rank
potential
solutions.
hybrid
alternative,
combining
distributed
centralized
solutions,
stands
out
as
best
significantly
improving
resource
system
While
implementation
costs
may
increase,
balances
rigidity,
ensuring
adaptability.
work
provides
comprehensive
systems,
helping
decision-makers
address
fluctuating
demands
renewable
integration
challenges.
Language: Английский