A new paradigm based on Wasserstein Generative Adversarial Network and time-series graph for integrated energy system forecasting
Energy Conversion and Management,
Journal Year:
2025,
Volume and Issue:
326, P. 119484 - 119484
Published: Jan. 13, 2025
Language: Английский
Recurrent Fourier-Kolmogorov Arnold Networks for photovoltaic power forecasting
Desheng Rong,
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Zhongbao Lin,
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Guomin Xie
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et al.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Feb. 8, 2025
Accurate
day-ahead
forecasting
of
photovoltaic
(PV)
power
generation
is
crucial
for
system
scheduling.
To
overcome
the
inaccuracies
and
inefficiencies
current
PV
models,
this
paper
introduces
Recurrent
Fourier-Kolmogorov
Arnold
Network
(RFKAN).
Initially,
recurrent
kernel
nodes
are
employed
to
investigate
interdependencies
within
sequences.
Subsequently,
Fourier
series
applied
extract
periodic
features,
enhancing
accuracy
training
speed.
Ablation
studies
conducted
using
data
from
a
plant
in
Tieling
City,
Liaoning
Province,
validate
effectiveness
these
two
structural
enhancements.
Comparative
experiments
with
baseline
state-of-the-art
models
further
underscore
efficiency
RFKAN.
The
results
indicate
that
RFKAN
achieves
best
performance
grid
depth
100
an
input
sequence
length
2,
reducing
RMSE
MAE
by
at
least
5%,
increasing
CORR
2%,
decreasing
time
24%
compared
advanced
models.
Language: Английский
A short-term wind power prediction based on MCOOT optimized deep learning networks and attention-weighted environmental factors for error correction
Energy,
Journal Year:
2025,
Volume and Issue:
324, P. 136054 - 136054
Published: April 23, 2025
Language: Английский
Probability density function based adaptive ensemble learning with global convergence for wind power prediction
Energy,
Journal Year:
2024,
Volume and Issue:
312, P. 133573 - 133573
Published: Nov. 1, 2024
Language: Английский
The short-term wind power prediction based on a multi-layer stacked model of BO-CNN-BiGRU-SA
Wen Chen,
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Huang Hong-quan,
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Xingke Ma
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et al.
Digital Signal Processing,
Journal Year:
2024,
Volume and Issue:
156, P. 104838 - 104838
Published: Nov. 7, 2024
Language: Английский
MIVNDN: Ultra-Short-Term Wind Power Prediction Method with MSDBO-ICEEMDAN-VMD-Nons-DCTransformer Net
Q. Zhuang,
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Lu Gao,
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Fei Zhang
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et al.
Electronics,
Journal Year:
2024,
Volume and Issue:
13(23), P. 4829 - 4829
Published: Dec. 6, 2024
Wind
speed,
wind
direction,
humidity,
temperature,
altitude,
and
other
factors
affect
power
generation,
the
uncertainty
instability
of
above
bring
challenges
to
regulation
control
which
requires
flexible
management
scheduling
strategies.
Therefore,
it
is
crucial
improve
accuracy
ultra-short-term
prediction.
To
solve
this
problem,
paper
proposes
an
prediction
method
with
MIVNDN.
Firstly,
Spearman’s
Kendall’s
correlation
coefficients
are
integrated
select
appropriate
features.
Secondly,
multi-strategy
dung
beetle
optimization
algorithm
(MSDBO)
used
optimize
parameter
combinations
in
improved
complete
ensemble
empirical
mode
decomposition
adaptive
noise
(ICEEMDAN)
method,
optimized
decompose
historical
sequence
obtain
a
series
intrinsic
modal
function
(IMF)
components
different
frequency
ranges.
Then,
high-frequency
band
IMF
low-frequency
reconstructed
using
t-mean
test
sample
entropy,
component
decomposed
quadratically
variational
(VMD)
new
set
components.
Finally,
Nons-Transformer
model
by
adding
dilated
causal
convolution
its
encoder,
components,
as
well
unreconstructed
mid-frequency
IMF,
inputs
results
perform
error
analysis.
The
experimental
show
that
our
proposed
outperforms
single
combined
models.
Language: Английский