Sustainability,
Journal Year:
2024,
Volume and Issue:
16(18), P. 8257 - 8257
Published: Sept. 23, 2024
This
research
investigates
the
use
of
municipal
solid
waste
cremated
fly
ash
as
a
viable
substitute
for
natural
sand
in
building
methodologies,
with
focus
on
sustainability.
The
material
is
used
manufacturing
concrete
roof
tiles
that
are
combined
solar
PV
systems,
providing
advantages
terms
both
thermal
comfort
and
improved
energy
efficiency.
These
exhibit
insulation
prowess
by
effectively
preserving
2-degree
temperature
differential
collecting
heat
from
panels
to
enhance
their
energy-production
In
order
performance
even
further,
aluminium
foil
strategically
placed
all
four
sides
walls.
acts
reflector,
redirecting
towards
tiles,
which
leads
5%
boost
power
generation.
Particular
alignments,
such
positioning
an
east-west
or
north-south
direction,
result
further
enhancements
4%
3%,
respectively.
comprehensive
approach
not
only
confirms
materials
environmentally
friendly
construction
but
also
emphasizes
crucial
role
promoting
energy-efficient
methods.
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
22, P. 102067 - 102067
Published: March 31, 2024
In
this
research,
a
novel
initialization
strategy
for
conventional
MPPT
algorithms
is
proposed
to
define
the
best
position
tracking
process
start
over
P–V
curve.
Consequently,
global
maximum
power
point
(GMPP)
becomes
nearest
or
first
among
existing
multiple
MPPs
under
partial
shading
condition
(PSC).
addition,
step
size
of
applied
algorithm
minimized
based
on
its
proximity
actual
GMPP.
Therefore,
speed
improved,
and
loss
can
be
reduced
by
approach.
The
major
advantages
approach
are
eliminating
need
modify
original
algorithm,
hybridizing
with
other
algorithms,
employing
any
complex
procedures,
as
in
metaheuristic
optimization
algorithms.
Hence,
it
overcoming
main
drawbacks
MPPT.
work,
simplest
technique,
which
perturbation
observation
(P&O)
show
enhancement
performance
without
introduce
processes.
MATLAB/Simulink
simulation
model
hardware
implementation
digital
signal
processing
(DSP)
controller
TMS320F28335
two
distinct
methodologies
used
validate
outperformance
when
applying
technique
PSC
various
weather
fluctuations.
outcomes
that
was
successful
extracting
peak
while
also
improving
time
response,
accuracy,
generating
oscillations.
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
23, P. 102580 - 102580
Published: July 17, 2024
-
The
accurate
sizing
of
the
inverter,
specifically
power
ratio
(PSR)
plays
a
vital
role
in
maximizing
energy
production
and
economic
benefits.
Existing
studies
often
overlook
complex
interplay
between
capture
minimizing
inverter-related
costs
when
selecting
optimal
PSR.
This
research
presents
techno-economic
approach
to
optimizing
PSR
for
grid-connected
photovoltaic
(PV)
systems.
A
simulation
model
is
developed,
incorporating
real
weather
data
inverter
efficiency
curves.
calibrated
using
Pattern
Search
Algorithm
(PSA)
ensure
an
representation
real-world
behavior
by
achieving
minimum
relative
difference
13.78
%
(Norm-RMS)
AC
output.
analysis
explores
trade-off
PSR,
annual
yield,
clipping.
An
1.19
identified,
balancing
(up
2000W
capacity)
efficiency.
promotes
cost-effective
selection
wider
PV
adoption.
DÜMF Mühendislik Dergisi,
Journal Year:
2025,
Volume and Issue:
16(1), P. 89 - 95
Published: March 26, 2025
This
study
investigates
the
impact
of
shading
on
performance
photovoltaic
(PV)
systems,
a
critical
consideration
for
optimizing
solar
energy
generation.
Shading
can
occur
due
to
various
environmental
factors,
including
nearby
structures,
vegetation,
and
atmospheric
conditions,
leading
significant
reductions
in
output
overall
system
efficiency.
Through
combination
experimental
measurements
simulation
modeling,
we
assessed
how
different
scenarios
affect
electrical
PV
arrays.
The
findings
reveal
that
even
partial
cause
substantial
decreases
power
generation,
with
shaded
cells
experiencing
reverse
biasing
increased
thermal
stress,
resulting
potential
hot
spot
formation.
analysis
also
highlights
importance
module
configuration
orientation
mitigating
effects.
Additionally,
functionality
bypass
diodes
systems.
By
allowing
current
or
malfunctioning
cells,
these
help
maintain
optimal
levels
when
some
are
compromised.
includes
comparative
assessments
systems
without
under
identical
conditions.
Results
demonstrate
equipped
exhibit
significantly
improved
performance,
higher
voltage
outputs,
thereby
enhancing
yield.
research
underscores
necessity
site-specific
evaluations
during
design
phase
installations
ensure
maximum
insights
gained
from
this
contribute
deeper
understanding
dynamics
provide
practical
recommendations
improving
utilization.
Ultimately,
addressing
challenges
is
essential
advancing
reliability
effectiveness
as
sustainable
solution.
deduce
integrating
mitigate
detrimental
effects
shading,
ultimately
contributing
more
effective
utilization
resources.
Energies,
Journal Year:
2025,
Volume and Issue:
18(8), P. 2036 - 2036
Published: April 16, 2025
The
development
of
renewable
energy
sources
(RESs)
is
a
key
element
the
policy
in
Poland
and
European
Union.
transition
to
green
aims
reduce
greenhouse
gas
emissions,
enhance
security,
decrease
dependence
on
fossil
fuels.
In
Poland,
RES
sector,
particularly
photovoltaics
wind
energy,
growing,
which
changing
operation
generation.
However,
increasing
share
RESs
mix
presents
challenges
for
stability
national
power
grid.
This
study
focuses
because
crucial
country’s
transition.
striving
achieve
its
climate
goals
fuels,
policy.
support
sustainable
Poland.
(1)
aim
this
article
was
analyze
impact
grids
identify
issues,
review
adaptation
strategies.
(2)
Methods
such
as
literature
statistical
data
analysis
were
used
build
scenarios.
(3)
sector
being
developed
through
application
both
policies.
main
are
photovoltaics.
(4)
introduction
technologies
storage
systems,
smart
grids,
advanced
management
strategies
response
posed
by
relation
