Fractional-Order PI/PD and PID Controllers in Power Electronics: The step-down converter case
Integration,
Год журнала:
2025,
Номер
unknown, С. 102360 - 102360
Опубликована: Янв. 1, 2025
Язык: Английский
Optimization of PID Controllers Using Groupers and Moray Eels Optimization with Dual-Stream Multi-Dependency Graph Neural Networks for Enhanced Dynamic Performance
Energies,
Год журнала:
2025,
Номер
18(8), С. 2034 - 2034
Опубликована: Апрель 16, 2025
Traditional
proportional–integral–derivative
(PID)
controllers
are
often
utilized
in
industrial
control
applications
due
to
their
simplicity
and
ease
of
implementation.
This
study
presents
a
novel
strategy
that
integrates
the
Groupers
Moray
Eels
Optimization
(GMEO)
algorithm
with
Dual-Stream
Multi-Dependency
Graph
Neural
Network
(DMGNN)
optimize
PID
controller
parameters.
The
approach
addresses
key
challenges
such
as
system
nonlinearity,
dynamic
adaptation
fluctuating
conditions,
maintaining
robust
performance.
In
proposed
framework,
GMEO
technique
is
employed
gain
values,
while
DMGNN
model
forecasts
behavior
enables
localized
adjustments
parameters
based
on
feedback.
tuning
mechanism
adapt
effectively
changes
input
voltage
load
variations,
thereby
enhancing
accuracy,
responsiveness,
overall
assessed
contrasted
existing
strategies
MATLAB
platform.
achieves
significantly
reduced
settling
time
100
ms,
ensuring
rapid
response
stability
under
varying
conditions.
Additionally,
it
minimizes
overshoot
1.5%
reduces
steady-state
error
just
0.005
V,
demonstrating
superior
accuracy
efficiency
compared
methods.
These
improvements
demonstrate
system’s
ability
deliver
optimal
performance
adapting
environments,
showcasing
its
superiority
over
techniques.
Язык: Английский
Novel Current-Fed Bidirectional DC-DC Converter for Battery Charging in Electric Vehicle Applications with Reduced Spikes
Electricity,
Год журнала:
2024,
Номер
5(4), С. 1022 - 1048
Опубликована: Дек. 13, 2024
Electric
vehicles
(EVs)
have
emerged
as
the
best
alternative
to
conventional
fossil
fuel-based
due
their
lower
emission
rate
and
operating
cost.
The
escalating
growth
of
EVs
has
increased
necessity
for
distributed
charging
stations.
On
other
hand,
fast
can
be
improved
by
use
efficient
converters.
Hence,
fractional
order
proportional
resonant
(FOPR)
controller-based
current-fed
bidirectional
DC-DC
converter
is
proposed
in
this
work
EV
applications.
output
capacitance
switches
utilized
achieve
resonance
condition
zero
voltage
switching
(ZVS)
current
(ZCS).
topology
implemented
using
MATLAB
Simulink
tool.
result
analysis
verified
that
provides
better
characteristics
different
modes,
which
necessary
a
high-voltage
charger.
it
proved
more
battery
EVs.
Язык: Английский