Applied Mathematics and Nonlinear Sciences,
Год журнала:
2024,
Номер
9(1)
Опубликована: Янв. 1, 2024
Abstract
The
basic
feature
of
intertwining
natural
reproduction
and
economic
in
agricultural
management
determines
its
high
risk.
This
paper
calculates
the
marginal
value
each
variable
input
factor
mode
through
total
income
function
analyzes
optimal
combination
between
output
by
combining
with
theory
diminishing
returns
so
as
to
maximize
achieve
optimization
risk
control
mode.
results
example
show
that
if
incremental
index
model
Gansu
Province
is
greater
than
level
previous
year,
growth
expenses
economy
considered
effective.
It
also
found
disasters
highest
Province,
especially
average
wind
hailstorms
reaches
1.143,
which
much
higher
grain
production
(0.031),
has
lowest
level.
provides
an
effective
reference
for
optimizing
lays
foundation
improving
efficiency
model.
Energies,
Год журнала:
2025,
Номер
18(6), С. 1383 - 1383
Опубликована: Март 11, 2025
The
transition
towards
renewable
energy
has
increased
the
importance
of
virtual
power
plants
(VPPs)
in
integrating
distributed
resources
(DERs).
However,
questions
remain
regarding
most
appropriate
auction
mechanisms
(pay-as-bid
(PAB)
versus
pay-as-clear
(PAC))
and
imbalance
penalty
structures,
which
significantly
influence
VPP
bidding
strategies
market
operations.
This
study
employs
a
three-stage
stochastic
programming
model
to
evaluate
behaviors
under
these
while
also
considering
effects
structures.
By
simulating
various
scenarios,
results
reveal
that
PAC
markets
offer
higher
revenues
due
settlement
at
market-clearing
price;
they
exhibit
greater
volatility
elevated
penalties.
For
instance,
deviations
were
52.60%
than
PAB
specific
cost
ranges
differed
by
up
82.32%.
In
contrast,
foster
stable,
stepwise
minimize
penalties
improve
utilization,
particularly
during
high-
moderate-generation
periods.
findings
emphasize
advantages
mechanism
electricity
with
substantial
integration,
providing
significant
insights
for
design
facilitate
reliable
sustainable
Energies,
Год журнала:
2025,
Номер
18(7), С. 1726 - 1726
Опубликована: Март 30, 2025
To
achieve
the
dual
carbon
goals,
countries
are
transforming
their
energy
structures,
with
green
electricity
trading
playing
a
pivotal
role
in
this
transition.
This
paper
first
analyzes
mechanisms
and
current
state
of
trading.
A
bibliometric
analysis
was
conducted
using
keywords
“green
power”
electricity”
on
2427
articles
from
Web
Science
core
database
(1984–2024).
CiteSpace
software
6.3
R1
used
to
analyze
publication
volumes,
contributing
countries,
co-citation
patterns
cited
references,
highlighting
foundational
research
field.
deeper
recent
five-year
trends
reveals
focus
renewable
energy,
low-carbon
policies,
relationship
between
economy
environmental
development.
study
finds
that
has
become
growing
theoretical
hotspot.
Practically,
China’s
made
significant
progress
but
still
encounters
challenges,
such
as
insufficient
operational
mechanisms,
technical
barriers
grid
integration,
obstacles
international
certificate
Based
findings,
targeted
recommendations
include
enhancing
market
synergies,
refining
tariff
streamlining
process
support
sustainable
growth
market.
highlights
is
an
emerging
focus,
though
its
supporting
infrastructure
remains
underdeveloped.
Moving
forward,
enhanced
policy
increased
R&D
investment
urgently
needed,
particularly
for
advancing
integration
technologies
distributed
energy.
Additionally,
aligning
policies
broader
essential.
Furthermore,
attention
should
be
paid
coordination
trading,
economic
development,
protection.
International Journal of Consumer Studies,
Год журнала:
2025,
Номер
49(3)
Опубликована: Апрель 24, 2025
ABSTRACT
The
large‐scale
expansion
of
vehicle‐to‐grid
(V2G)
technology
requires
the
full
support
electric
vehicle
(EV)
users.
However,
existing
studies
lack
a
comprehensive
review
V2G
acceptance,
especially
preferences
and
attitudes
potential
consumers.
To
this
end,
our
study
conducts
systematic
literature
to
understand
acceptance
behaviour
explore
its
future
research
directions.
By
reviewing
87
related
literatures,
we
obtain
key
information
about
adoption
in
terms
publication
trends,
keywords,
theories,
contexts,
methods,
antecedents,
decisions,
outcomes.
Results
show
that
antecedents
mainly
influencing
are
those
product
(e.g.,
battery
life
EV
flexibility),
individual
range
anxiety
risk
awareness),
economy
costs).
three
most
important
decisions
for
intention
join
an
aggregator,
decision
sign
contract,
willingness
EVs.
outcome
with
votes
is
impact
on
energy,
particular
by
enhancing
grid
flexibility,
efficiency,
stability.
In
addition,
context
primarily
focused
United
States,
China,
Netherlands,
notable
from
other
countries.
Based
these
results,
also
further
discuss
directions
acceptance.
Energies,
Год журнала:
2024,
Номер
17(24), С. 6212 - 6212
Опубликована: Дек. 10, 2024
The
2050
global
ambition
for
a
carbon-neutral
society
is
increasing
the
penetration
of
most
competitive
variable
renewable
technologies,
onshore
wind
and
solar
PV.
These
technologies
are
known
their
near-zero
marginal
costs
but
highly
time-dependent
generation.
Power
systems
with
major
penetrations
generation
need
high
balancing
flexibility
to
guarantee
stability
by
maintaining
equilibrium
between
demand
supply.
This
work
presents
open-access
Multi-agent
Trading
Renewable
Energy
Sources
(RES.Trade)
system,
which
includes
different
market
designs
imbalance
settlement
secondary
tertiary
reserves.
A
new
also
proposed
in
this
work.
main
features
RES.Trade
demonstrated
using
two
case
studies
projected
2030
scenarios:
first
analysed
four
mechanisms
Portugal,
achieving
43%
reduction
penalties
method;
second
study
assesses
impact
five
procurement
power
reserves
Spanish
resulting
cost
34%
dynamic
