Deep Low-Carbon Economic Optimization Using CCUS and Two-Stage P2G with Multiple Hydrogen Utilizations for an Integrated Energy System with a High Penetration Level of Renewables
Sustainability,
Год журнала:
2024,
Номер
16(13), С. 5722 - 5722
Опубликована: Июль 4, 2024
Integrating
carbon
capture
and
storage
(CCS)
technology
into
an
integrated
energy
system
(IES)
can
reduce
its
emissions
enhance
low-carbon
performance.
However,
the
full
CCS
of
flue
gas
displays
a
strong
coupling
between
lean
rich
liquor
as
dioxide
liquid
absorbents.
Its
integration
IESs
with
high
penetration
level
renewables
results
in
insufficient
flexibility
renewable
curtailment.
In
addition,
integrating
split-flow
facilitates
short
time,
giving
priority
to
energy.
To
address
these
limitations,
this
paper
develops
capture,
utilization,
(CCUS)
method,
which
tanks
for
two-stage
power-to-gas
(P2G)
multiple
utilizations
hydrogen
including
fuel
cell
hydrogen-blended
CHP
unit
are
introduced.
The
CCUS
is
IES
build
electricity–heat–hydrogen–gas
IES.
Accordingly,
deep
economic
optimization
strategy
IES,
considers
stepwise
trading,
coal
consumption,
curtailment
penalties,
purchasing
costs,
proposed.
effects
CCUS,
P2G
system,
trading
on
performance
analyzed
through
case-comparative
analysis.
show
that
proposed
method
allows
significant
reduction
both
total
operational
costs.
It
outperforms
without
8.8%
cost
70.11%
emissions.
Compared
CCS,
yields
reductions
6.5%
costs
24.7%
Furthermore,
addition
further
amplifies
benefits,
cutting
by
13.97%
12.32%.
enables
consumption
expands
proportion
reach
69.23%.
Язык: Английский
Drilling Characteristics Optimization of Polymer Composite Fortified with Eggshells using Box-Behnken Design and Zebra Optimization Algorithm
Results in Engineering,
Год журнала:
2025,
Номер
unknown, С. 104102 - 104102
Опубликована: Янв. 1, 2025
Язык: Английский
Rock blasting crack network recognition based on faster RCNN-ZOA-DELM model
Bulletin of Engineering Geology and the Environment,
Год журнала:
2025,
Номер
84(3)
Опубликована: Фев. 11, 2025
Язык: Английский
FTDZOA: An Efficient and Robust FS Method with Multi-Strategy Assistance
Biomimetics,
Год журнала:
2024,
Номер
9(10), С. 632 - 632
Опубликована: Окт. 17, 2024
Feature
selection
(FS)
is
a
pivotal
technique
in
big
data
analytics,
aimed
at
mitigating
redundant
information
within
datasets
and
optimizing
computational
resource
utilization.
This
study
introduces
an
enhanced
zebra
optimization
algorithm
(ZOA),
termed
FTDZOA,
for
superior
feature
dimensionality
reduction.
To
address
the
challenges
of
ZOA,
such
as
susceptibility
to
local
optimal
subsets,
limited
global
search
capabilities,
sluggish
convergence
when
tackling
FS
problems,
three
strategies
are
integrated
into
original
ZOA
bolster
its
performance.
Firstly,
fractional
order
strategy
incorporated
preserve
from
preceding
generations,
thereby
enhancing
ZOA's
exploitation
capabilities.
Secondly,
triple
mean
point
guidance
introduced,
amalgamating
point,
random
current
effectively
augment
exploration
prowess.
Lastly,
capacity
further
elevated
through
introduction
differential
strategy,
which
integrates
disparities
among
different
individuals.
Subsequently,
FTDZOA-based
method
was
applied
solve
23
problems
spanning
low,
medium,
high
dimensions.
A
comparative
analysis
with
nine
advanced
methods
revealed
that
FTDZOA
achieved
higher
classification
accuracy
on
over
90%
secured
winning
rate
exceeding
83%
terms
execution
time.
These
findings
confirm
reliable,
high-performance,
practical,
robust
method.
Язык: Английский
Novel Multi-Classification Dynamic Detection Model for Android Malware Based on Improved Zebra Optimization Algorithm and LightGBM
Sensors,
Год журнала:
2024,
Номер
24(18), С. 5975 - 5975
Опубликована: Сен. 14, 2024
With
the
increasing
popularity
of
Android
smartphones,
malware
targeting
platform
is
showing
explosive
growth.
Currently,
mainstream
detection
methods
use
static
analysis
to
extract
features
software
and
apply
machine
learning
algorithms
for
detection.
However,
can
be
less
effective
when
faced
with
that
employs
sophisticated
obfuscation
techniques
such
as
altering
code
structure.
In
order
effectively
detect
improve
accuracy,
this
paper
proposes
a
dynamic
model
based
on
combination
an
Improved
Zebra
Optimization
Algorithm
(IZOA)
Light
Gradient
Boosting
Machine
(LightGBM)
model,
called
IZOA-LightGBM.
By
introducing
elite
opposition-based
firefly
perturbation
strategies,
IZOA
enhances
convergence
speed
search
capability
traditional
zebra
optimization
algorithm.
Then,
employed
optimize
LightGBM
hyperparameters
multi-classification.
The
results
from
experiments
indicate
overall
accuracy
proposed
IZOA-LightGBM
CICMalDroid-2020,
CCCS-CIC-AndMal-2020,
CIC-AAGM-2017
datasets
99.75%,
98.86%,
97.95%,
respectively,
which
are
higher
than
other
comparative
models.
Язык: Английский
Enhanced Genetic Algorithm for Optimal Demand-Side Control of Time-of-Use Pricing in the Live Central University Building
International Journal of Electrical and Electronics Engineering,
Год журнала:
2024,
Номер
11(11), С. 1 - 11
Опубликована: Ноя. 30, 2024
The
energy
auditing
process
collects
data
on
the
type
and
quantity
of
connected
loads,
their
ratings,
consumption,
amount
money
spent
power.
Identifying
sites
with
high
demand
waste
in
academic
buildings,
hostels,
food
courts,
other
facilities.
Solutions
for
energy-efficient
cost-effective
ways
to
conserve
reduce
electricity
prices.
response
based,
balancing
supply
demand,
creates
a
grid
greater
economic
environmental
advantages.
This
was
made
possible
by
an
building
that
reduced
costs
optimized
An
audit
includes
observations,
measurements,
system
surveys,
collection,
analysis.
Demand-side
management
is
used
balance
demand.
We
then
determine
create
program
emphasizes
potential
lower
increase
efficiency
employing
methodical
measuring
current
use.
early
convergence
problem
resolved
suggested
Enhanced
Genetic
Algorithm,
which
employs
Fitness
Distance
Balance
selection
(FDB).
When
weather
changes
or
there
power
outage,
met
renewable
energy.
best
time
use
when
it
most
economical.
three
objective
functions
optimization
are
efficiency,
overall
cost
per
hour
electrical
(computer,
water,
lights,
fans),
motors'
carbon
dioxide
emissions.
By
using
enhanced
genetic
algorithm
optimize
bills,
institution
backed
this.
Reduce
peak
managing
consumer
usage
patterns
preserve
customer
comfort
maximize
sources.
Язык: Английский