Frontiers in Energy Research,
Journal Year:
2025,
Volume and Issue:
13
Published: Feb. 19, 2025
With
the
continued
development
and
progress
of
industrialisation,
modernisation,
smart
cities,
global
energy
demand
continues
to
increase.
Photovoltaic
systems
are
used
control
CO
2
emissions
manage
demand.
(PV)
system
public
utility,
effective
planning,
control,
operation
compels
accurate
Global
Horizontal
Irradiance
(GHI)
prediction.
This
paper
is
ardent
about
designing
a
novel
hybrid
GHI
prediction
method:
Bayesian
Optimisation
algorithm-based
Optimized
Deep
Bidirectional
Long
Short
Term
Memory
(BOA-D-BiLSTM).
work
attempts
fine-tune
hyperparameters
employing
optimisation.
Globally
ranked
fifth
in
solar
photovoltaic
deployment,
INDIA
Two
Region
Solar
Dataset
from
NOAA-National
Oceanic
Atmospheric
Administration
was
assess
proposed
BOA-D-BiLSTM
approach
for
long-term
horizon.
The
superior
performance
highlighted
with
help
experimental
results
comparative
analysis
grid
search
random
search.
Furthermore,
forecasting
effectiveness
compared
other
models,
namely,
Persistence
Model,
ARIMA,
BPN,
RNN,
SVR,
Boosted
Tree,
LSTM,
BiLSTM.
Compared
models
according
resulting
evaluation
error
metrics,
suggested
model
has
minor
Root
Mean
Squared
Error:
0.0026
0.0030,
Absolute
Error:0.0016
0.0018,
Mean-Squared
6.6852
×
10
−06
8.8628
R-squared:
0.9994
0.9988
on
both
dataset
1
respectively.
outperforms
baseline
models.
Thus,
viable
potential
distributed
generation
planning
control.
AIMS energy,
Journal Year:
2024,
Volume and Issue:
12(2), P. 350 - 386
Published: Jan. 1, 2024
<abstract>
<p>In
the
evolving
field
of
solar
energy,
precise
forecasting
Solar
Irradiance
(SI)
stands
as
a
pivotal
challenge
for
optimization
photovoltaic
(PV)
systems.
Addressing
inadequacies
in
current
techniques,
we
introduced
advanced
machine
learning
models,
namely
Rectified
Linear
Unit
Activation
with
Adaptive
Moment
Estimation
Neural
Network
(RELAD-ANN)
and
Support
Vector
Machine
Individual
Parameter
Features
(LSIPF).
These
models
broke
new
ground
by
striking
an
unprecedented
balance
between
computational
efficiency
predictive
accuracy,
specifically
engineered
to
overcome
common
pitfalls
such
overfitting
data
inconsistency.
The
RELAD-ANN
model,
its
multi-layer
architecture,
sets
standard
detecting
nuanced
dynamics
SI
meteorological
variables.
By
integrating
sophisticated
regression
methods
like
Regression
(SVR)
Lightweight
Gradient
Boosting
Machines
(Light
GBM),
our
results
illuminated
intricate
relationship
influencing
factors,
marking
novel
contribution
domain
energy
forecasting.
With
R<sup>2</sup>
0.935,
MAE
8.20,
MAPE
3.48%,
model
outshone
other
signifying
potential
accurate
reliable
forecasting,
when
compared
existing
Multi-Layer
Perceptron,
Long
Short-Term
Memory
(LSTM),
Multilayer-LSTM,
Gated
Recurrent
Unit,
1-dimensional
Convolutional
Network,
while
LSIPF
showed
limitations
ability.
Light
GBM
emerged
robust
approach
evaluating
environmental
influences
on
SI,
outperforming
SVR
model.
Our
findings
contributed
significantly
systems
could
be
applied
globally,
offering
promising
direction
renewable
management
real-time
forecasting.</p>
</abstract>
Sensors,
Journal Year:
2024,
Volume and Issue:
24(3), P. 882 - 882
Published: Jan. 29, 2024
Photovoltaic
(PV)
power
prediction
plays
a
critical
role
amid
the
accelerating
adoption
of
renewable
energy
sources.
This
paper
introduces
bidirectional
long
short-term
memory
(BiLSTM)
deep
learning
(DL)
model
designed
for
forecasting
photovoltaic
one
hour
ahead.
The
dataset
under
examination
originates
from
small
PV
installation
located
at
Polytechnic
School
University
Alcala.
To
improve
quality
historical
data
and
optimize
performance,
robust
preprocessing
algorithm
is
implemented.
BiLSTM
synergistically
combined
with
Bayesian
optimization
(BOA)
to
fine-tune
its
primary
hyperparameters,
thereby
enhancing
predictive
efficacy.
performance
proposed
evaluated
across
diverse
meteorological
seasonal
conditions.
In
deterministic
forecasting,
findings
indicate
superiority
over
alternative
models
employed
in
this
research
domain,
specifically
multilayer
perceptron
(MLP)
neural
network
random
forest
(RF)
ensemble
model.
Compared
MLP
RF
reference
models,
achieves
reductions
normalized
mean
absolute
error
(nMAE)
75.03%
77.01%,
respectively,
demonstrating
effectiveness
type
prediction.
Moreover,
interval
utilizing
bootstrap
resampling
method
conducted,
acquired
intervals
carefully
adjusted
meet
desired
confidence
levels,
robustness
flexibility
predictions.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Aug. 2, 2024
Renewable
integration
in
utility
grid
is
crucial
the
current
energy
scenario.
Optimized
utilization
of
renewable
can
minimize
consumption
from
grid.
This
demands
accurate
forecasting
contribution
and
planning.
Most
researches
aim
to
find
a
suitable
model
terms
accuracy
error
metrics.
However,
uncertainty
variability
these
forecasts
are
also
significant.
work
combines
point
forecast
with
interval
provide
comprehensive
information
about
uncertainty.
In
this
work,
solar
irradiance
carried
out
using
artificial
intelligence
(AI)
techniques.
Forecasting
done
seasonal
auto-regressive
moving
average
exogenous
factors
(SARIMAX),
support
vector
regression
(SVR),
long
short
term
memory
(LSTM)
techniques
performance
evaluated.
SVR
exhibited
best
R