Results in Engineering,
Journal Year:
2024,
Volume and Issue:
23, P. 102582 - 102582
Published: July 18, 2024
A
maiden
attempt
was
made
to
utilize
a
novel
hybrid
meta-heuristic
algorithm
named
radial
movement
optimization
with
arithmetic
(HRMO-AOA)
for
the
application
of
selective
harmonic
elimination
(SHE)
in
five
level-neutral
point
clamped
inverter
(5
L-NPCI).
The
investigated
system
comprises
grid
integrated
solar
PV
cell
5
L-NPCI
and
wind
units.
HRMO-AOA
technique
is
utilized
optimize
switching
angles
reducing
total
distortion
(THD).
Investigations
are
carried
connected
considering
complex
irradiations,
fixed
power
at
constant
step
load
changes
first
time.
Studies
reveal
that
SHE
(301
V)
performs
well
over
sinusoidal
pulse
width
modulation
(SPWM)
(290.05
varied
conditions.
Further,
L-NPC
has
shown
significant
improvement
THD
reduction
(4.59
%)
conventional
methods
like
SPWM
(17.66
%),
SHE-PWM
(9.88
neural
network
PSO
(8.64
firefly
(7.88
differential
harmony
(7.52
teaching-learning
(6.89
Furthermore,
investigations
suggests
techniques
converges
faster
above
mentioned
techniques.
e-Prime - Advances in Electrical Engineering Electronics and Energy,
Journal Year:
2022,
Volume and Issue:
2, P. 100055 - 100055
Published: Jan. 1, 2022
Several
recent
studies
have
demonstrated
the
benefits
of
incorporating
auxiliary
functions
such
as
power
quality
enhancement
services
in
control
strategy
grid-connected
photovoltaic
(PV)
systems.
However,
most
ignore
necessity
to
prioritize
PV
injection
into
grid,
primary
role
systems,
and
limit
compensation
(the
achievement
functions)
according
available
capacity
inverter.
Limiting
inverter's
rated
terms
maximal
current
is
crucial
not
only
for
preserving
life
semiconductors
but
also
ensuring
principal
injecting
active
network.
This
paper
proposes
a
technique
abc
reference
frame
that
incorporates
harmonics
filtering
function
two-stage
The
proposed
inherently
prioritizes
over
filtering.
It
considers
by
characterizing
it
its
peak
fulfil
two
without
exceeding
inverter
optimally
limiting
compensation.
In
addition,
fuzzy
logic-based
scheme
was
need
generated
regardless
environmental
conditions.
Furthermore,
A
comparison
between
sheme
traditional
shunt
filter
(APF)
grid
THD
improvement
conducted
under
scenarios
using
MATLAB/Simulink.
simulation
first
investigated
scenario,
where
local
load
demand
less
than
generation,
results
3.41%
vs.
3.53%
when
applying
APF,
respectively.
second
When
supplied
generator,
2.04%
vs
5.54%
are
obtained
method
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 21, 2024
Abstract
This
article
conducts
a
thorough
comparison
of
three
Maximum
Power
Point
Tracking
control
techniques
for
photovoltaic
systems:
Perturb
and
Observe,
Incremental
Conductance,
Artificial
Neural
Network.
The
study
aims
to
identify
the
most
effective
MPPT
method
by
subjecting
each
technique
numerical
simulations.
explores
performance,
efficiency,
robustness
Conductance
Network
in
capturing
maximum
power
output
from
panels
under
varying
environmental
conditions.
Following
rigorous
testing
through
simulations,
superior
is
selected
implementation
grid-connected
conversion
chain.
research
contributes
valuable
insights
into
optimization
system
performance
advanced
strategies,
facilitating
informed
decisions
practical
applications
renewable
energy
systems.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
20(6s), P. 11 - 22
Published: April 29, 2024
In
the
modern
era,
large-scale
renewable
energy
systems
are
integrated
with
advanced
power
and
provide
efficient
operations.
Also,
optimized
require
accurate
generation
effective
control
to
manage
ensure
a
stable
supply.
Nevertheless,
uncertainties
intermittent
balance
of
supply
high
electricity
demand.
addition,
conventional
sources
not
applicable
for
this
challenging
task
increase
costs.
Therefore,
an
Neuro
Fuzzy
Single
phase
Unified
Power
Quality
Conditioner
Maximum
Point
Tracking
(NF-SP
UPQC
-MPPT)
strategy
is
developed
enhancing
grid-connected
systems.
Here,
Neuro-fuzzy
logic
used
as
dynamic
reactive
compensation
in
grid.
can
efficiently
handle
Energy
storage
system
(ESS).
Then
SP
was
enhance
quality
electrical
distribution
It
combines
both
series
shunt
compensators
mitigate
various
issues
such
voltage
sags,
harmonics,
unbalance.
After
that
MPPT
utilized
extract
maximum
from
grid
system.
Model
Predictive
Control
(MPC)
controller
determine
overall
stability
performance
Moreover,
model
implemented
on
MATLAB
platform
analyzed
terms
deviation,
current,
fluctuations
Total
Harmonic
Distortion
(THD).
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
23, P. 102582 - 102582
Published: July 18, 2024
A
maiden
attempt
was
made
to
utilize
a
novel
hybrid
meta-heuristic
algorithm
named
radial
movement
optimization
with
arithmetic
(HRMO-AOA)
for
the
application
of
selective
harmonic
elimination
(SHE)
in
five
level-neutral
point
clamped
inverter
(5
L-NPCI).
The
investigated
system
comprises
grid
integrated
solar
PV
cell
5
L-NPCI
and
wind
units.
HRMO-AOA
technique
is
utilized
optimize
switching
angles
reducing
total
distortion
(THD).
Investigations
are
carried
connected
considering
complex
irradiations,
fixed
power
at
constant
step
load
changes
first
time.
Studies
reveal
that
SHE
(301
V)
performs
well
over
sinusoidal
pulse
width
modulation
(SPWM)
(290.05
varied
conditions.
Further,
L-NPC
has
shown
significant
improvement
THD
reduction
(4.59
%)
conventional
methods
like
SPWM
(17.66
%),
SHE-PWM
(9.88
neural
network
PSO
(8.64
firefly
(7.88
differential
harmony
(7.52
teaching-learning
(6.89
Furthermore,
investigations
suggests
techniques
converges
faster
above
mentioned
techniques.
