Journal of Engineering and Sciences,
Journal Year:
2024,
Volume and Issue:
3(1), P. 26 - 35
Published: June 4, 2024
This
study
presents
a
comprehensive
investigation
into
five
distinct
combinations
of
wind
turbine
configurations,
each
integrating
Savonius
and
Darrieus
rotors
on
single
shaft.
The
studied
configurations
include
Single
Stage
H-Darrieus,
Two-Stage
D-Darrieus,
Helical
Savonius,
H-Darrieus
in
series.
Our
research
uses
Computational
Fluid
Dynamics
(CFD)
simulations
conducted
using
ANSYS
Fluent
to
meticulously
analyze
optimize
these
designs.
Through
rigorous
computational
modeling
flow
analysis,
we
aim
elucidate
the
performance
characteristics,
including
torque
generation,
nature,
time,
power
output,
for
configuration.
Following
thorough
comparison,
our
findings
highlight
double-stage
D
as
exhibiting
superior
attributes.
contributes
valuable
insights
advancement
multi-directional
technology,
facilitating
enhanced
energy
harnessing
from
varying
conditions.
e-Prime - Advances in Electrical Engineering Electronics and Energy,
Journal Year:
2024,
Volume and Issue:
7, P. 100455 - 100455
Published: Feb. 10, 2024
Voltage
source
converter-based
high-voltage
direct
current
(VSC-HVDC)
transmission
systems
are
becoming
increasingly
popular
for
long-distance
power
due
to
their
numerous
advantages.
However,
the
fault
ride-through
(FRT)
capabil-ity
of
VSC-HVDC
during
AC
faults
remains
a
key
challenge
that
needs
be
addressed
ensure
uninterrupted
operation
under
challenging
grid
conditions.
This
paper
presents
and
analyzes
novel
nonlinear
control
scheme
based
on
robust
sliding
mode
approach
improve
FRT
capability
systems.
The
proposed
modification
converter's
active
make
it
more
sensitive
any
changes
in
voltage
magnitude
at
points
common
coupling
(PCCs)
side.
helps
maintain
DC
sta-bility
prevent
converter
from
tripping
faults.
performance
is
evaluated
using
series
ex-perimental
investigations
digital
signal
processor
(DSP)
within
Processor-in-the-Loop
(PIL)
quasi-real-time
simulation.
PIL
simulations
closely
examine
system's
response
with
varying
remaining
voltages
durations.
results
demonstrate
can
effectively
stable
Indonesian Journal of Electrical Engineering and Computer Science,
Journal Year:
2024,
Volume and Issue:
33(2), P. 854 - 854
Published: Jan. 19, 2024
This
paper
introduces
a
cost-effective
control
method
to
enhance
the
low
voltage
ride-through
(LVRT)
capability
and
smooth
output
power
of
three-phase
multilevel
flying
capacitor
inverter
(FCI)
in
wind
turbine-based
permanent
magnet
synchronous
generator
(PMSG).
The
proposed
approach
utilizes
energy
storage
capacitors
mitigate
fluctuations
address
short-duration
outages
deep
sags.
Additionally,
nonlinear
controller
based
Lyapunov
theory
is
developed
regulate
voltages,
improve
factors,
balance
DC-link
voltage.
Numerical
simulations
are
conducted
MATLAB/SimPower
systems
environment
validate
effectiveness
this
comprehensive
strategy
across
different
grid
operation
scenarios.
Revista Iberoamericana de Automática e Informática Industrial RIAI,
Journal Year:
2024,
Volume and Issue:
21(3), P. 193 - 204
Published: March 1, 2024
El
seguimiento
del
punto
de
máxima
potencia
(MPPT)
es
una
etapa
esencial
en
la
operación
las
turbinas
eólicas
para
garantizar
generación
energía
eficiente.
En
los
últimos
años
se
han
diseñado
y
aplicado
técnicas
control
avanzadas
lograr
este
objetivo,
solventando
algunas
limitaciones
métodos
clásicos.
Este
artículo
proporciona
visión
general
estrategias
existentes
describe
con
más
detalle
configuraciones
específicas,
explicando
su
utilidad
proporcionando
base
futuros
desarrollos.
concreto
incluye
basadas
inteligencia
artificial
el
estudio
MPPT
aerogeneradores.
Se
ejemplifican
dos
inteligente:
red
neuronal
un
controlador
lógica
borrosa.
Estos
enfoques
enmarcan
regulación
par
electromagnético
generador
y,
consecuencia,
velocidad
angular
sistema,
mejorando
potencia.
Los
resultados
evidencian
beneficios
estos
controladores
inteligentes
maximizar
mejorar
proceso
conversión
energía.
Electronics,
Journal Year:
2024,
Volume and Issue:
13(9), P. 1686 - 1686
Published: April 26, 2024
When
an
inductive
power
transfer
(IPT)
system
conducts
wireless
charging
for
electric
cars,
the
coupling
coefficient
between
coils
is
easily
affected
by
fluctuations
in
external
environment.
With
frequent
changes
battery
load
impedance,
it
difficult
IPT
to
achieve
constant-voltage
and
constant-current
(CVCC)
controls.
A
CVCC
control
method
proposed
that
has
a
double-sided
LCC
compensation
structure
based
on
full-bridge
synchronous
rectification.
The
achieved
good
dynamic
stability
was
able
effectively
switch
output
current
voltage
of
adjusting
only
duty
cycle
secondary
side
rectification
bridge.
As
result,
efficiency
improved.
characteristics
derived
conduction
condition
with
zero
analyzed
using
four
switches
through
two
time
series
rectifier
circuit.
Then,
synchronized
derived.
hardware
implementation
controllable
described
detail.
Finally,
MATLAB/Simulink
2018a
simulation
model
developed
applied
11
kW
prototype
analyze
validate
design.
results
showed
designed
had
could
maintain
constant
under
certain
offsets.
Compared
semi
methods,
higher
efficiency,
which
95.6%
at
rated
load.
