Processes,
Journal Year:
2024,
Volume and Issue:
12(11), P. 2599 - 2599
Published: Nov. 19, 2024
In
this
paper,
the
negative
impact
of
charging
load
generated
by
disorderly
scheme
large-scale
pure
electric
vehicles
on
operation
performance
power
grid
system
and
problem
reducing
its
energy
efficiency
are
studied
analyzed.
First,
based
Matlab
2022a
simulation
software
Monte
Carlo
random
sampling
method,
probability
density
model
factors
affecting
is
constructed,
total
different
quantities
simulated.
Second,
IEEE33-node
distribution
network
introduced
to
simulate
influence
under
permeability
schemes.
Finally,
multi-objective
genetic
algorithm
used
optimize
cost
battery
life.
Taking
20%
as
an
example,
research
results
show
that,
compared
with
scheme,
optimization
reduces
peaking
valley
difference
rate
24.34%,
generation
29.5%,
23.9%.
The
profit
increased
45.8%,
conclusion
has
practical
significance
for
vehicles.
Sustainability,
Journal Year:
2025,
Volume and Issue:
17(4), P. 1446 - 1446
Published: Feb. 10, 2025
Greenhouse
gas
emissions
are
a
leading
cause
of
global
warming,
posing
significant
threats
to
both
the
natural
environment
and
sustainable
development
economies
societies.
Environmental
regulations
have
been
crucial
in
reducing
these
improving
ecological
conditions.
This
study
presents
first
theoretical
analysis
mechanisms
through
which
formal
informal
environmental
influence
carbon
intensity.
A
panel
data
model
was
constructed
empirically
test
analyze
impact
on
intensity
across
118
countries.
The
findings
reveal
that
exerted
reduced
emission
intensity,
affirming
their
significance
promoting
energy
conservation
reduction.
Moreover,
synergistic
effect
observed
between
two
types
regulations,
indicating
coordinated
enforcement
could
further
mitigate
Regional
revealed
regulation
exhibited
dampening
high-
low-carbon
However,
moderating
found
be
markedly
stronger
countries
compared
high-carbon
counterparts.
synergy
forms
had
more
pronounced
countries,
underscoring
potent
reduction
when
implemented
tandem.
insights
gained
from
this
can
aid
policymakers
developing
effective
policies
aimed
at
realizing
goals,
thereby
contributing
mitigation
warming
promotion
development.
PLoS ONE,
Journal Year:
2025,
Volume and Issue:
20(4), P. e0321779 - e0321779
Published: April 18, 2025
Improving
urban
green
land
utilization
efficiency
(UGLUE)
is
the
key
to
promoting
and
sustainable
development
in
China.
Clarifying
impact
of
economic
growth
target
management
(EGTM)
on
UGLUE
its
mechanism
action
great
significance
improving
UGLUE.
Selecting
273
cities
China
from
2010
2021
as
research
sample,
this
paper
uses
panel
data
model,
spatial
Durbin
model
(SDM)
empirically
examine
impact,
transmission
spillover
effect
EGTM
(including
values,
hard
constraints
soft
targets)
In
addition,
threshold
verify
role
environmental
regulation
relationship
between
The
found
that:
(1)
Local
value
have
a
negative
UGLUE,
while
are
conducive
(2)
Green
technology
innovation
industrial
structure
upgrading
main
channels.
(3)
As
intensity
increases,
weakens,
positive
strengthens.
(4)
surrounding
areas
can
reduce
region,
improve
region.
(5)
Economic
targets
greatest
central
region
resource-based
cities.
future,
importance
GDP
rate
official
performance
evaluations
should
be
reduced.
More
flexible
“soft
constraints”
used
set
targets.
Frontiers in Environmental Science,
Journal Year:
2025,
Volume and Issue:
13
Published: April 22, 2025
Investigating
the
carbon
reduction
effects
of
New
Energy
cities
Demonstration
Policy
(NECDP)
is
crucial
for
promoting
energy
transition
strategy
and
meeting
“dual
carbon”
targets.
This
study,
grounded
in
stakeholder
theory,
examines
mechanisms
behind
NECDP’s
from
perspectives
both
constraints
incentives.
Using
panel
data
266
at
prefecture
level
above
China,
A
difference-in-differences
model
mediation
effect
are
used
to
assess
impact
NECDP
on
emissions.
The
study’s
results
indicate
that:
1)
significantly
reduced
emissions,
this
conclusion
holds
up
after
robustness
checks
that
control
other
policies
variable
replacements.
From
a
dynamic
perspective,
did
not
become
significant
until
third
year,
suggesting
certain
time
lag.
2)
Mechanism
tests
show
NECDP,
as
weak
constraint
incentive
environmental
policy.
It
generates
incentives
stakeholders,
such
governments,
businesses,
public.
government
enhances
oversight
increases
investment
technology,
while
public
becomes
more
environmentally
conscious,
engages
green
low-carbon
consumption,
participates
regulation.
Businesses,
turn,
innovate
technologies
adopt
clean,
production
methods,
which
help
drive
industrial
upgrades
reduce
3)
Heterogeneity
analysis
shows
stronger
regions
with
lower
urbanization,
fewer
resource-based
industries,
greater
digitization,
focus.
Frontiers in Environmental Science,
Journal Year:
2024,
Volume and Issue:
12
Published: May 28, 2024
Reducing
carbon
emissions
in
the
building
sector
is
crucial
to
achieving
peak
and
neutrality
goals.
Identifying
influencing
factors
of
from
operations
at
city
level
predicting
peaks
great
significance
for
developing
locally
adapted
policies.
This
article
examines
spatial
temporal
trends
operation
stage
Yangtze
River
Delta
(YRD)
region
over
last
15
years.
analyzes
driving
a
using
GDIM
method
evaluates
decoupling
status
income
growth
with
GDIM-based
model.
The
time
value
operational
YRD
are
predicted
through
combination
scenario
analysis
Monte
Carlo
method.
research
shows
that:
(1)
total
increased
by
163.63%,
residents’
disposable
energy
consumption
contributed
most.
(2)
In
terms
relationship
between
growth,
rural
residential
buildings
(RR)
outperform
urban
(UR)
public
(PB).
(3)
According
dynamic
simulation,
emission
expected
498.18–504.83
Mt
MtCO
2
2030
2035.
(4)
PBs
URs
Nanjing,
Suzhou
some
third-
fourth-tier
cities,
RRs
eastern
central
cities
will
occur
latest,
necessitating
close
monitoring.
These
findings
can
serve
as
basis
scientific
reasonable
reduction
policies
multilevel
governance
context.
