Energies,
Journal Year:
2023,
Volume and Issue:
16(15), P. 5712 - 5712
Published: July 31, 2023
Solar
photovoltaic
(PV)
systems
often
encounter
a
problem
called
partial
shading
condition
(PSC),
which
causes
significant
decrease
in
the
system’s
output
power.
To
address
this
issue,
meta-heuristic
algorithms
(MHAs)
can
be
used
to
perform
maximum
power
point
tracking
(MPPT)
on
multiple-peak
P-V
curves
due
PSCs.
Particle
swarm
optimization
was
one
of
first
MHA
methods
implemented
for
MPPT.
However,
PSO
has
some
drawbacks,
including
long
settling
time
and
sustained
PV
oscillations
during
tracking.
Hence,
improved
have
been
proposed.
One
approach
is
combine
with
deterministic
(DA)
such
as
P
&
O
method.
hybrid
method
more
complex
implement.
Also,
transition
criteria
from
DA
vice
versa
sometimes
difficult
define.
Another
approach,
adapted
paper
modify
existing
MHAs.
This
includes
modifying
search
operators
or
parameter
settings,
enhance
exploration
exploitation
capabilities
proposed
incorporate
stooping
behaviour
golden
eagle
(GEO)
algorithm.
Stooping
fact
hunting
technique
frequently
employed
by
eagles.
Inclusion
GEO
algorithm
not
only
truly
model
eagles’
but
also
yields
great
performance.
behavior
requires
extra
parameter.
Nevertheless,
average,
reduce
42.41%
improve
dynamic
accuracy
1.95%,
compared
GEO.
Moreover,
PSO,
GWO,
BA,
achieves
an
improvement
2.66%,
3.56%,
4.24%
accuracy,
respectively.
IEEE Transactions on Sustainable Energy,
Journal Year:
2023,
Volume and Issue:
15(1), P. 136 - 145
Published: May 11, 2023
Partial
shading
(PS)
conditions
create
challenging
issues
for
the
maximum
power
point
tracking
(MPPT)
algorithms
in
photovoltaic
(PV)
systems
such
as
getting
stuck
local
points
(LMPP),
slow
time
and
fluctuations
generated
during
global
(GMPP).
To
address
these
issues,
this
article
brings
contributions
by
proposing
an
improved
PSO-based
MPPT
technique
tailored
PS
conditions.
First,
to
highlight
weakness
of
traditional
PSO-MPPT
technique,
its
stability
steady
state
behavior
is
analyzed
depth.
Second,
required
criteria
achieve
a
stable
response
are
obtained.
Finally,
novel
estimate
convex
area
versus
voltage
(P-V)
curve
presented
where
GMPP
located
using
two
boundaries.
The
performance
proposed
experimentally
validated.
results
capabilities
finding
with
rapid
convergence
small
fluctuations.
applicable
most
PV
inverters
under
any
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: April 12, 2024
Abstract
Traditionally,
isolated
and
non-isolated
boost
converters
are
used
for
solar
photovoltaic
systems
(SPV).
These
have
limitations
such
as
low
voltage
gain,
less
ripples,
temperature
dependence,
high
stress
across
the
switches,
being
bulky
in
size.
Besides,
PV
system
also
has
non-linear
characteristics
between
I–V
P–V,
energy
yield
potential
is
affected
by
partial
shading
phenomena.
Therefore,
maximum
power
point
tracking
(MPPT)
added
to
SPV
get
output
under
steady
dynamic
climate
conditions.
Although
conventional
MPPT
drawbacks
accuracy
predicting
MPP
conditions,
speed,
more
Hence,
research
proposes
a
stackable
single
switch
converter
(SSBC)
with
Cuckoo
search
controller
system.
The
efficiency
of
proposed
circuit
topology
been
compared
various
MPPTs.
Subsequently,
true
CSO
that
PSO
FPNA.
results
show,
CMPPT
CBC
produced
whereas
BMPPT
SSBC
produces
ripple-free
It
observed
than
TMPPT.
better
other
combinations.
Finally,
prototype
model
developed
verified.
Frontiers in Energy Research,
Journal Year:
2025,
Volume and Issue:
12
Published: Jan. 3, 2025
Introduction
Photovoltaic
systems
offer
immense
potential
as
a
future
energy
source,
yet
maximizing
their
efficiency
presents
challenges,
notably
in
achieving
optimal
voltage
due
to
nonlinear
behavior.
Operating
current
and
fluctuations,
driven
by
temperature
radiation
changes,
significantly
impact
power
output.
Traditional
Maximum
Power
Point
Tracking
(MPPT)
methods
struggle
adapt
accurately
these
dynamic
environmental
conditions.
While
Artificial
Intelligence
(AI)
optimization
techniques
show
promise,
implementation
complexity
longer
attainment
times
for
(MPP)
hinder
widespread
adoption.
Method
This
paper
proposes
hybrid
MPPT
technique
that
integrates
the
Pelican
Optimization
algorithm
(POA)
with
Perturb
Observe
(P&O)
grid-connected
photovoltaic
system
(PV).
The
proposed
consists
of
two
loops:
PO
reference
point
setting
loop
(inner
loop)
POA
fine-tuning
(outer)loop.
combination
inner
outer
loops
minimizes
oscillations
adjusting
perturbation
direction
enhancing
convergence
speed
MPPT.
Results
Discussion
To
validate
efficacy
different
conditions,
comprehensive
comparison
is
conducted
between
pelican
perturb
observe
(HPPO)
other
algorithms.
has
optimized
PV
grid
outputs
an
99%,
best
tracking
speed,
total
harmonic
distortion
(THD)
all
conditions
below
5%
agree
IEEE
519
standards.
IEEE Transactions on Consumer Electronics,
Journal Year:
2023,
Volume and Issue:
70(1), P. 58 - 67
Published: July 18, 2023
The
dynamic
environment
conditions
entail
the
need
for
MPPT
technique
Solar
Photovoltaic
(SPV)
System,
which
ensures
optimal
utilization
of
available
solar
energy.
In
this
article,
Rayleigh
distribution-based
Particle
Swarm
Optimization
(RDPSO)
method
has
been
proposed
maximum
power
extraction
from
PV
panels.
approach
developed
to
enhance
exploration
and
exploitation
characteristics
PSO
quick
detection
GMPP
with
high
efficacy.
Teaser-Kaiser
energy
Operator(TKEO)
used
mitigate
redundancy
in
search
space,
improving
convergence
speed.
addition,
a
novel
identify
system
dynamics
caused
by
variations
irradiation
level,
shading
conditions,
load
fluctuations.
rooftop
systems
fluctuations
consumers’
loads
are
frequent
events.
initialization
heuristic
owing
creates
additional
stress
on
impacts
overall
performance
life
span
connected
equipment.
Therefore,
proficiency
respond
quickly
without
re-initializing
method.
validated
different
conditions.
outcomes
proved
that
presented
is
having
speed
along
minimal
fluctuation
during
process.
IEEE Transactions on Power Electronics,
Journal Year:
2023,
Volume and Issue:
38(9), P. 11601 - 11613
Published: June 13, 2023
Solar
energy
exposed
its
prominence
to
diminish
the
growing
demands.
But
formation
of
multiple
peaks
under
partial
shading
conditions
causes
conventional
maximum
power
point
tracking
controllers
fail
track
global
(GMPP).
Scanning
whole
power–voltage
curve
locate
GMPP
takes
extreme
time
and
reduces
algorithm
effectiveness.
Thus,
proposed
method
devotes
skipping
scanning
mechanism
incorporated
with
perturb
observe
(P&O)
reduce
area
drastically.
The
skips
over
areas
between
successive
based
on
a
specific
formula
that
narrows
down
zone.
Along
buck–boost
converter,
system
includes
voltage
control
loop
controlled
by
proportional–integral
controller.
algorithm's
effectiveness
is
tested
in
both
simulation
experimental
environments
discretized
patterns,
while
deployed
at
different
locations.
According
outcomes,
outperforms
modified
trapezium,
fast
GMPP,
cuckoo
search,
P&O
an
average
convergence
1.02
s
efficiency
99.44%.
IEEE Access,
Journal Year:
2023,
Volume and Issue:
12, P. 10608 - 10620
Published: Dec. 18, 2023
The
deployment
of
renewable
energy
sources
has
become
more
frequent
in
power
system
networks
over
the
last
few
years.
prevalence
global
warming
and
some
catastrophic
climate
changes
is
rising,
along
with
demand
for
intricate
transport
systems,
as
a
result
rapid
growth
civilization
modernization
culture.
To
fight
this
environmental
issue
associated
vehicle
transmission,
almost
every
nation
promoting
electric
vehicles
(EV).
In
article,
novel
method
developing
sliding
mode
maximum
point
tracking
(MPPT)
controller
photovoltaic
(PV)
systems
operating
rapidly
varying
atmospheric
circumstances
put
forward.
Further,
standard
Perturb
observe
(Pb&O)
algorithm's
variable
step
driven
by
best
(SLMC)
gains,
which
are
determined
using
Genetic
Algorithm
(GAO).
Additionally,
PI
controller,
grid
employing
current
controlling
topology,
an
effective
charging
station
constructed
GAO-optimized
Sliding
Mode-based
reconfigurable
size
Pb&O
MPPT
executed
tested
MATLAB/Simulink
optimal
control
EV
station.
main
contribution
study
to
enhance
created
controller's
performance
reach
(MPP)
negligible
oscillation,
low
overshoot,
minimum
ripple,
excellent
speed
conditions
air
turbulence
that
change
quickly,
well
ensure
continuity
supply
EV.
Furthermore,
developed
whole
shows
good
efficacy
compared
other
existing
reviewed
literature.
Finally,
proposed
strategy
ensures
even
uncertain
weather
conditions,
integration
also
plays
vital
role
overall
demand.
Designs,
Journal Year:
2023,
Volume and Issue:
7(5), P. 114 - 114
Published: Sept. 29, 2023
This
paper
designs
two
DC-DC
converter
configurations
integrated
with
solar
PV
renewable
energy
resource.
Its
focuses
on
comparing
topologies:
the
conventional
boost
and
switched
capacitor
converter.
The
Perturb
Observe
(P&O),
Incremental
Conductance
(INC),
Genetic
Algorithm
(GA),
Particle
Swarm
Optimization
(PSO)
algorithms
are
employed
to
dynamically
enhance
Maximum
Power
Point
Tracking
(MPPT)
performance
for
both
converters.
simulation
results
demonstrate
that
topologies,
when
appropriate
MPPT
algorithms,
can
effectively
harvest
maximum
power
from
PV.
However,
topology
exhibits
advantages
in
terms
of
current
capabilities
voltage
performance.
In
addition,
combing
GA-MPPT
algorithm
improved
output
profile.
demonstrates
distinct
by
exhibiting
enhanced
control,
enabling
handling
dynamic
load
changes
varying
irradiance
conditions.
It
shows
regulation,
resulting
reduced
fluctuations
stability,
thereby
optimizing
extraction.
a
substantial
increase
maximized
configuration
(70
A)
compared
type
(10
A).
validation
implementation
system
models
carried
out
using
MATLAB/Simulink.
Energies,
Journal Year:
2023,
Volume and Issue:
16(14), P. 5384 - 5384
Published: July 14, 2023
When
tracking
the
peak
power
point
in
PV
systems,
incremental
conductance
is
most
common
technique
used.
This
approach
preserves
first
trap
local
point,
but
it
unable
to
quickly
keep
up
with
ever-changing
under
varying
irradiance
and
temperature
conditions.
In
this
paper,
authors
propose
a
hybrid
algorithm,
combining
an
artificial
ecosystem
optimizer
incremental-conductance-based
MPPT
solve
these
issues
of
traditional
The
proposed
algorithm
has
been
applied
three
scenarios,
namely
constant
condition,
condition.
Under
array
maintained
at
25
°C
1000
W/m2.
voltage
DC
link
neutral-pointed-clamped
inverter
V.
increased
from
400
W/m2
W/m2with
step
size
0.2
s.
same
while
decreasing
level
W/m2,
change
However,
°C.
varies
35
°C,
15
10
s,
all
conditions
V,
which
confirms
that
able
vary
duty
cycle
pulse
wave
modulation
generator
such
manner
variable
produced
by
changed
flyback
converter
into
stable
voltage.
simulation
results
show
total
harmonic
distortion
(THD)
simulated
scenarios
within
5%,
agrees
IEEE
standards.
future,
may
be
compared
other
types
available
MPPTs
partial
shading.