International Journal of Emerging Electric Power Systems,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 29, 2024
Abstract
The
integration
of
shunt
bypass
diodes
in
photovoltaic
(P-V)
module
to
mitigate
hot
spots
frequently
leads
the
emergence
multiple
PV
array
characteristics.
Researchers
consistently
strive
develop,
integrate,
and
refine
innovative
techniques
inspired
by
various
natural
processes
achieve
a
global
optimum
that
enhances
overall
efficiency
systems.
However,
these
face
challenges
adapting
parameters
strike
delicate
balance
between
exploration
exploitation,
which
is
essential
for
circumventing
local
optima,
reducing
computation
times,
refining
precision
optimize
energy
capture.
In
this
context,
paper
introduces
groundbreaking
new
adaptive
Maximum
Power
Point
Tracking
(MPPT)
controller
social
behavior
reproductive
tactics
observed
bonobos
(BO).
This
approach
underpinned
two
key
strategies:
fission
fusion,
with
dynamic
parameter
adjustment
real-time.
enables
efficient
exploitation
search
space,
following
positive
negative
phases
BO.
method
was
compared
three
methods:
PSO,
DE,
ICS,
evaluated
through
six
simulation
scenarios,
ranging
from
1
6
peaks,
as
well
experimental
scenarios:
one
uniform
other
involving
partial
shading,
using
an
Arduino
board
buck
converter.
According
comparative
analysis,
BO
algorithm
outperforms
approaches
all
performance
evaluation
parameters.
It
shows
average
improvement
convergence
time
more
than
39.18
%
exceeding
99
%,
minimal
oscillation
steady-state
operation.
translates
into
MPE
over
96.66
%.
Additionally,
results
confirm
findings
simulations.
Power engineering research equipment technology,
Год журнала:
2025,
Номер
27(1), С. 37 - 47
Опубликована: Март 17, 2025
Photovoltaic
energy
depends
on
the
conversion
of
sunlight
into
electricity.
In
recent
years,
price
solar
power
plant
equipment
has
dropped
sharply,
which
led
to
increase
photovoltaic
generation
in
years.
There
is
a
trend
decreasing
cost
panels
and
equipment,
this
caused
electricity
generated
from
PV
modules.
OBJECTIVE.
To
develop
system
maximize
output
under
changing
irradiance
temperature
conditions.
METHODS.
This
study
compares
two
methods
that
can
improve
working
efficiency
modules
by
determining
maximum
point,
ANFIS
P&O.
RESULTS.
paper
explains
step-by-step
process,
simulation
disturbance
observation
analysis
P&O
using
MATLAB/Simulink
software.
The
method
works
better
stable
conditions,
but
its
effectiveness
drops
sharply
with
sudden
changes
lighting.
On
other
hand,
more
resistant
able
adapt
new
makes
it
versatile
tool.
CONCLUSION.
Therefore,
when
choosing
an
approach
MPP
tracking,
worth
considering
many
factors,
including
operating
available
resources,
goals.
excellent
solution
for
less
demanding
conditions
simple
installations,
while
provides
solutions
complex
dynamic
applications.
main
thing
emphasize
need
thorough
assessment
situation
selection
most
suitable
specific
Determining
right
strategy
significantly
performance
their
overall
within
electrical
complexes.
Türk doğa ve fen dergisi :/Türk doğa ve fen dergisi,
Год журнала:
2025,
Номер
14(1), С. 103 - 116
Опубликована: Март 26, 2025
In
the
near
future,
seeing
more
than
one
energy
storage
device
in
mobile
power
systems
will
be
possible.
Although
Lithium-ion
(Li-ion)
battery
cells
today's
technology
stand
out
with
their
high
density
and
superior
cell
voltage
advantages,
they
suffer
from
limited
cycle
lives.
When
high-power
ultracapacitors
(UC)
are
combined
cells,
a
highly
efficient
hybrid
system
can
created.
However,
since
voltages
densities
of
these
two
devices
not
equal,
both
charge
currents
different
each
other.
This
study
proposes
single-input,
multi-output
cascade
buck
converter
structure
to
ultracapacitor
synchronously.
Converter
parameters
calculated
according
powers
devices,
controller
is
designed
for
separate
control
voltages.
The
proposed
synchronous
charging
tested
using
procedures:
continuous
current
(CC)
mode,
where
reference
closely
monitored,
(CV)
limited.
According
results
obtained,
it
was
observed
that
followed
short
time
6ms
slight
overshoot
rate
approximately
8%
all
tests.
Energy Science & Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
ABSTRACT
The
increasing
adoption
of
solar
photovoltaic
systems
necessitates
efficient
maximum
power
point
tracking
(MPPT)
algorithms
to
ensure
optimal
performance.
This
study
proposes
a
Mod
tanh‐activated
physical
neural
network
(MAPNN)‐based
MPPT
control
algorithm,
which
addresses
inefficiencies
in
existing
models
caused
by
spectral
mismatch
and
improper
converter
control.
proposed
method
incorporates
beta‐distributed
estimation
technique
for
factor
correction
Buck‐Boost
with
feedback
using
the
Chinese
Remainder
Theorem
–
Puzzle
Optimization
Algorithm‐tuned
PID
controller.
Simulations
demonstrate
an
efficiency
improvement
98.42%,
4.54
dB
reduction
total
harmonic
distortion
faster
convergence
compared
traditional
methods
such
as
ANN
LSTM.
system
significantly
enhances
performance
under
dynamic
irradiance
conditions.
Türk doğa ve fen dergisi :/Türk doğa ve fen dergisi,
Год журнала:
2024,
Номер
13(1), С. 88 - 97
Опубликована: Март 26, 2024
Temperature
and
irradiance
levels
are
two
examples
of
environmental
variables
that
affect
the
power
value
produced
by
photovoltaic
panels.
Therefore,
in
order
to
transfer
maximum
from
PV
panel
load
under
varying
climatic
conditions,
point
tracking
(MPPT)
algorithms
DC-DC
converter
topologies
used.
In
this
study,
performances
boost
CUK
circuit
investigated
variable
conditions
using
a
neural
network-based
MPPT
algorithm
learning
particle
swarm
optimization
(PSO).
As
first
scenario,
it
is
analyzed
assuming
temperature
values
coming
constant.
second
performance
evaluation
according
current,
voltage
parameters
made
for
situation.
last
difference
depending
on
sun's
condition
during
day
has
been
examined.
Canadian
Solar
CS6P-250P
used
study.
50
kHz
selected
as
switching
frequency.
According
results
obtained,
observed
topology
reaches
faster
than
both
dynamic
change,
oscillation
at
less.
It
aimed
increase
method,
which
uses
literature,
applying
topology.
