Advances in public policy and administration (APPA) book series,
Journal Year:
2024,
Volume and Issue:
unknown, P. 291 - 326
Published: Dec. 5, 2024
Urban
areas
face
increasing
challenges
in
meeting
energy
demands
while
promoting
environmental
sustainability.
This
chapter
explores
the
potential
of
hybrid
solar
panels
as
a
key
component
sustainable
urban
solutions,
particularly
within
blue-green
infrastructure.
Hybrid
panels,
which
combine
photovoltaic
cells
and
piezoelectric
sensors,
offer
dual
approach
to
capturing
renewable
energy,
enhancing
their
utility
settings.
integration
emphasises
compatibility
with
infrastructure
elements
such
green
roofs,
water
management
systems,
public
spaces.
By
incorporating
into
infrastructure,
cities
can
develop
resilient,
energy-efficient
environments
that
promote
sustainability
enhance
quality
life.
Furthermore,
provides
valuable
insights
practical
recommendations
for
planners,
policymakers,
stakeholders
seeking
leverage
ecosystems.
Energies,
Journal Year:
2024,
Volume and Issue:
18(1), P. 105 - 105
Published: Dec. 30, 2024
The
limited
nature
of
fossil
resources
and
their
unsustainable
characteristics
have
led
to
increased
interest
in
renewable
sources.
However,
significant
work
remains
be
carried
out
fully
integrate
these
systems
into
existing
power
distribution
networks,
both
technically
legally.
While
reliability
holds
great
potential
for
improving
energy
production
sustainability,
the
dependence
solar
plants
on
weather
conditions
can
complicate
realization
consistent
without
incurring
high
storage
costs.
Therefore,
accurate
prediction
is
vital
efficient
grid
management
trading.
Machine
learning
models
emerged
as
a
prospective
solution,
they
are
able
handle
immense
datasets
model
complex
patterns
within
data.
This
explores
use
metaheuristic
optimization
techniques
optimizing
recurrent
forecasting
predict
from
substations.
Additionally,
modified
optimizer
introduced
meet
demanding
requirements
optimization.
Simulations,
along
with
rigid
comparative
analysis
other
contemporary
metaheuristics,
also
conducted
real-world
dataset,
best
achieving
mean
squared
error
(MSE)
just
0.000935
volts
0.007011
two
datasets,
suggesting
viability
usage.
best-performing
further
examined
applicability
embedded
tiny
machine
(TinyML)
applications.
discussion
provided
this
manuscript
includes
legal
framework
forecasting,
its
integration,
policy
implications
establishing
decentralized
cost-effective
system.
Journal of Marine Science and Engineering,
Journal Year:
2024,
Volume and Issue:
12(9), P. 1620 - 1620
Published: Sept. 11, 2024
In
this
research,
considering
the
air
methodology,
an
axisymmetric
model
was
developed,
validated,
and
calibrated
for
numerical
simulation
of
Oscillating
Water
Column
(OWC)
converter
subjected
to
a
realistic
sea
state,
representative
Cassino
beach,
in
south
Brazil.
To
do
so,
Finite
Volume
Method
(FVM)
used,
through
Fluent
software
(Version
18.1),
airflow
inside
hydro-pneumatic
chamber
turbine
duct
OWC.
Furthermore,
influence
geometric
parameters
on
available
power
OWC
evaluated
Constructal
Design
combined
with
Exhaustive
Search.
For
this,
search
space
100
configurations
defined
by
means
variation
two
degrees
freedom:
ratio
between
height
diameter
(H1/L1)
smallest
base
connection,
whose
surface
revolution
has
trapezoidal
shape,
(H2/L2).
The
(H3/L3)
kept
constant.
results
indicated
that
highest
achieved
lowest
values
H1/L1
H2/L2,
optimal
case
being
obtained
=
0.1
H2/L2
0.81,
achieving
839
times
greater
than
worst
case.
found
are
impractical
real
devices,
making
it
necessary
limit
converters
500
kW
make
assessment
closer
reality;
thus,
15.5
case,
these
consistent
other
studies
developed.
As
theoretical
recommendation
practical
purposes,
one
can
infer
over
OWC’s
H2/L2.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(19), P. 8715 - 8715
Published: Oct. 9, 2024
The
doubly
fed
variable
speed
pumped
storage
(DFVSPS)
system
is
a
hydraulically,
mechanically,
and
electrically
coupled
system,
the
characteristics
of
components
from
water
conveyance
to
transmission
line
need
be
fully
considered
in
oscillation
analysis.
Hence,
model
included
investigate
DFVSPS
connecting
grid
via
series-compensated
line.
A
small-signal
state-space
generation
mode
first
established.
are
studied,
dominant
state
variables
for
each
identified.
impact
parameters
on
oscillations
further
simulations
carried
out
validate
accuracy
model.
results
indicate
comprises
electrical
sub-synchronous
(SSO)
mechanically
low-frequency
mechanical
modes.
When
series
compensation
level
high,
SSO
becomes
divergent,
more
likely
unstable.
Optimizing
rotor-side
control
governor
parameters,
could
effectively
suppressed,
respectively.
This
study
provides
reference
suggestions
development
use
future
system.
Advances in public policy and administration (APPA) book series,
Journal Year:
2024,
Volume and Issue:
unknown, P. 291 - 326
Published: Dec. 5, 2024
Urban
areas
face
increasing
challenges
in
meeting
energy
demands
while
promoting
environmental
sustainability.
This
chapter
explores
the
potential
of
hybrid
solar
panels
as
a
key
component
sustainable
urban
solutions,
particularly
within
blue-green
infrastructure.
Hybrid
panels,
which
combine
photovoltaic
cells
and
piezoelectric
sensors,
offer
dual
approach
to
capturing
renewable
energy,
enhancing
their
utility
settings.
integration
emphasises
compatibility
with
infrastructure
elements
such
green
roofs,
water
management
systems,
public
spaces.
By
incorporating
into
infrastructure,
cities
can
develop
resilient,
energy-efficient
environments
that
promote
sustainability
enhance
quality
life.
Furthermore,
provides
valuable
insights
practical
recommendations
for
planners,
policymakers,
stakeholders
seeking
leverage
ecosystems.
