Switch
control
devices
and
other
such
as
inverters,
measuring
sensors,
tablet
screens,
LED
lighting
systems
are
increasingly
widely
used
in
Industry
4.0.
The
on
the
upper
shelf
main
cause
of
harmonics
power
supply.
Continuous
improvement
activities
always
a
concern
for
managers
improve
production
process
from
semi-automatic
to
automatic
by
designing
combination
above
equipment.
six
sigma
method
with
cycle
D(Define)
-
M(Measure)
A(Analysis)
I(Improve)
C(Control)
is
implemented
multivariable
optimization
continuous
improvement.
Energy Reports,
Journal Year:
2023,
Volume and Issue:
10, P. 1013 - 1027
Published: Aug. 2, 2023
The
present
paper
proposes
a
synergetic
control
(SC)
with
Phase-Locked
Loop
(PLL)
technique
for
three-phase
three-levels
neutral
point
clamped-voltage
source
inverter-based
shunt
active
power
filter
(SAPF).
This
one
is
devoted
to
compensating
nonlinear
load
harmonics
and
reactive
improve
quality
in
distribution
systems.
SC
strategy
known
as
robust
good
performances
transient
steady-state
performance.
Furthermore,
it
does
not
require
solving
the
state
equations,
nor
knowing
poles
of
system.
DC
voltage,
well
currents,
are
controlled
using
strategies.
efficiency
suggested
has
been
verified
through
simulation
tests
Matlab/Simulink
software,
where
results
analyzed
two
scenarios:
diode
bridge
rectifier
RL
RC
load.
demonstrated
outstanding
performance
reducing
harmonics,
maintaining
dynamic
response,
tracking
voltage
both
loads,
revealed
by
results.
By
comparing
traditional
control,
we
found
that
former
outperforms
latter
all
aspects.
sheds
light
on
effectiveness
control.
This
research
investigates
about
how
the
load-based
compensation
enhances
reactive
power
regulation
at
load
terminal
by
employing
shunt
or
series
compensating
devices.
APFs
mitigate
harmonic
distortion
and
minimize
usage.
There
are
three
different
variants
available:
shunt,
series,
hybrid.
The
control
strategies
encompass
voltage-oriented,
sliding
mode,
fuzzy
logic,
neural
networks.
objective
of
this
survey
is
to
optimize
system
performance
stability
through
effective
management
power.
Energies,
Journal Year:
2024,
Volume and Issue:
17(12), P. 2867 - 2867
Published: June 11, 2024
The
increasingly
extensive
use
of
non-linear
loads,
mostly
including
static
power
converters,
in
large
industry,
commercial,
and
domestic
applications,
as
well
the
spread
renewable
energy
sources
distribution-generated
units,
make
most
efficient
quality
improvement
systems
a
current
concern.
active
filters
proved
to
be
advanced
solution
with
best
compensation
performance
for
harmonics,
reactive
power,
load
unbalance.
Thus,
issues
related
improving
through
are
very
topical
addressed
by
many
researchers.
This
paper
presents
review
on
shunt
three-phase,
three-wire
systems.
circuit
configurations
filtering
considered,
multilevel
topologies
semiconductor
devices
lower
switching
losses
higher
frequencies.
Several
strategies,
reference
generation
methods,
control
techniques,
DC-voltage
pointed
out
discussed.
direct
method
is
also
New
methods
that
have
better
than
conventional
ones
gained
attention
recent
literature
highlighted.
state
integration
analyzed.
Concerns
regarding
optimum
placement
sizing
given
network
reduce
investment
costs
presented.
Trends
future
developments
discussed
at
end
this
paper.
For
rigorous
substantiation,
more
250
publications
topic,
them
recent,
constitute
basis
bibliographic
references
can
assist
readers
who
interested
explore
subject
greater
detail.
Energies,
Journal Year:
2024,
Volume and Issue:
17(13), P. 3291 - 3291
Published: July 4, 2024
System
strength
is
both
supplied
and
demanded
in
a
power
system
during
normal
operations
the
presence
of
disturbances.
This
characterised
by
stable
voltage
frequency,
supporting
renewable
generation
such
as
wind
solar.
Because
retirement
synchronous
generators
reduces
supply,
connection
new
inverter-based
resource
(IBR)
increases
demand,
there
an
urgent
need
for
sources
strength.
paper
provides
overview
challenges
brought
about
grid
modernisation.
It
highlights
tangible
solutions
provided
condensers
(SCs)
to
bolster
strength,
stability,
reliability
while
accommodating
rising
influx
energy
(RESs).
Furthermore,
this
examines
role
SCs
improving
weak
grids,
control,
quality,
short-circuit
levels,
inertia
management.
introduces
innovative
hybrid
condenser
(HSC)
systems
boost
resilience.
also
elaborates
on
optimisation
strategies
SC
sizing,
placement,
control
outlines
economic
aspects
their
deployment.
The
review
future
directions
technology,
emphasising
ongoing
research
development
enhance
design
operation.
Scientific African,
Journal Year:
2024,
Volume and Issue:
24, P. e02171 - e02171
Published: March 16, 2024
This
study
develops
three
new
machine
learning-based
algorithms
using
the
SVR
prediction
approach.
The
overall
objective
is
to
enhance
performance
of
PV
shunt
active
power
filter
(PV-SAPF)
in
order
successfully
fulfil
its
multi-functionality
terms
generation
along
with
quality
upgrades.
first
technique,
named
"SVR-INC
MPPT",
incorporates
an
ML-based
duty
cycle
function,
which
intended
speed
up
MPP
finding
process.
algorithm
then
switches
INC
approach,
guaranteeing
accurate
steady-state
response.
second
and
third
techniques
are
Adaline
for
DC
voltage
regulation,
SRF
strategy
reference
currents
generation.
adopted
approaches
based
on
two
weights
performing
actions
proportional
integral
controller,
nine
fundamental
currant
extraction.
advantage
lies
overcoming
Adaline-based
algorithm's
limitations,
requiring
on-line
large
number
iterations.
Three
simulation
scenarios
six
controllers
classical
intelligent
techniques,
prove
effectiveness
proposed
ML-controllers.
results
display
(i)
immediate
harmonics
identification
(minimizing
extraction
error
by
99%
compared
approach).
(ii)
a
response
time
reduction
range
from
65%
100%,
output
controller
PI-based
one.
(iii)
THD
2.41%
4.45%.
(iv)
20ms
0%
overshoot,
respectively
(v)
overshoot
0.04%
1.1%.
Consequently,
these
offer
best
options
powerful
PV-SAPF
system
tracking
harmonic
attenuation.
Moreover,
obtained
metrics
comply
IEEE-519
standard.
IEEE Access,
Journal Year:
2024,
Volume and Issue:
12, P. 63171 - 63198
Published: Jan. 1, 2024
Industry
4.0
technology
is
growing
rapidly
in
the
manufacturing
industry
and
other
businesses.
Devices
used
are
manufactured
with
high
frequency
switching
functions
generate
harmonics
that
negatively
affect
power
quality.
Choosing
direct
or
parallel
connection
method
of
harmonic
current
absorber
depends
on
specific
requirements
system
goal
improving
Shunt
Active
Power
Filter
(SAPF)
best
device
currently
to
improve
This
study
proposes
use
fuzzy-rough
MARCOS
make
decisions
SAPF
selection
based
experts'
opinions
quality
sources
at
source
smart
plants
using
devices.
implements
two
decision-making
methods
Multi-Criteria
Decision-Making
(MCDM).
The
first
SWARA
(Stepwise
Weight
Assessment
Ratio
Analysis),
second
(Measurement
Alternatives
Ranking
According
Compromise
Solution).
incorporate
uncertain
information
into
results
linguistic
values.
analysis
show
price
factor
filter
range
have
greatest
influence
choice
for
mitigation.
Analysis
from
manufacturer
Schneider
Electric
has
features
according
evaluation
decision
makers.
Sensitivity
were
confirm
findings.
value
THDi
displayed
field
after
installing
is,
respectively,
THDi1
=
5%,
THDi2
6%,
THDi3
it
meets
regulations
Circular
30/2019/TT-BCT.
this
circular,
requirement
total
(THDi)
below
12%.
With
THDi1,
THDi2,
values
all
In
operating
electrical
systems
production
business
environments,
filters
mitigation
helps
applied,
maker's
adjust
intention
set
suit
conditions.
Journal of Engineering and Applied Science,
Journal Year:
2024,
Volume and Issue:
71(1)
Published: May 17, 2024
Abstract
In
the
forthcoming
decades,
significant
advancements
will
shape
construction
and
operations
of
distribution
systems.
Particularly,
increasing
prominence
photovoltaic
(PV)
systems
in
power
industry
impact
security
these
This
study
employs
Monte
Carlo
Simulation
(MCS)
conjunction
with
genetic
algorithm
(GA)
differential
evolution
(DE)
to
address
uncertainties.
The
probability
density
functions
(pdf)
for
total
voltage
harmonic
distortion
(UTHD),
individual
(UIHDh),
RMS
(URMS)
have
been
determined
utilization
chance
constrained
framework.
addition,
uncertainty
effects
PV
on
grid
losses
various
solar
radiation
conditions
are
also
investigated.
Specifically,
paper
aims
evaluate
impacts
within
context
stochastic
limits.
system
sizing
problem
has
addressed
inside
using
a
chance-constrained
A
key
contribution
is
integration
GA,
DE,
MCS
into
cohesive
approach,
evaluates
benefits
this
approach
through
an
analysis
outcomes
derived
from
method.
simulation
results
illustrate
advantages
proposed
GA
methodology.
Energies,
Journal Year:
2024,
Volume and Issue:
17(23), P. 6186 - 6186
Published: Dec. 8, 2024
This
study
highlights
the
critical
role
of
maintaining
high
power
quality
in
autonomous
grids,
particularly
complex
systems
with
significant
non-linear
loads,
such
as
shipboard
systems.
Power
issues
voltage
harmonic
distortion
and
imbalance
can
lead
to
serious
malfunctions
even
accidents.
paper
proposes
an
advanced
predictive
control
algorithm
feedback
from
supply
current
developed
for
a
shunt
active
filter.
The
presented
is
characterized
by
effectiveness
compensating
harmonics,
imbalance,
reactive
power,
thereby
improving
quality.
performance
executing
compensation
tasks
has
been
confirmed
through
experimental
tests
conducted
grid
powered
diesel
generator.
research
results
also
include
system’s
adaptability
under
varying
load
conditions,
impact
delays,
converter’s
non-linearities
on
operation
ELEKTRIKA- Journal of Electrical Engineering,
Journal Year:
2024,
Volume and Issue:
23(3), P. 6 - 18
Published: Dec. 29, 2024
Increasing
prevalence
of
nonlinear
loads
(NLL)
in
modern
power
systems
poses
significant
challenges,
particularly
terms
harmonic
distortion.
This
distortion
degrades
the
performance
and
efficiency
photovoltaic
(PV)
grid-connected
(PV-GCS),
demanding
advanced
control
strategies.
study
presents
a
unique
optimization-based
method
that
employs
Jellyfish
Search
Optimization
(JSO)
algorithm
to
enhance
Shunt
Active
Power
Filter
(SAPF)
for
effective
reduction
PV-GCS
with
high
penetration
NLL
distribution
network.
The
aims
reduce
total
(THD)
regulate
DC-bus
voltage
(Vdc)
SAPF.
A
comprehensive
comparison
examination
is
performed
between
JSO
three
frequently
utilized
optimization
algorithms:
genetic
(GA),
particle
swarm
(PSO),
golden
eagle
(GE),
investigate
algorithm.
reduced
THD
by
only
1.32
percent,
smoothly
regulated
Vdc
short
settling
time,
without
overshooting.
These
findings
indicate
outperforms
others,
emphasizing
it
has
potential
improve
quality
(PQ)
NLL.
strong
foundation
minimizing
harmonics
PV
integrating
grids,
which
contributes
improved
system
reliability
efficiency.
