A Novel Adaptive Non-Singular Fast Terminal Sliding Mode Control for Direct Yaw Moment Control in 4WID Electric Vehicles
Sensors,
Год журнала:
2025,
Номер
25(3), С. 941 - 941
Опубликована: Фев. 4, 2025
This
study
proposes
an
adaptive
non-singular
fast
terminal
sliding
mode
control
(NFTSMC)-based
direct
yaw
moment
(DYC)
strategy
to
enhance
driving
stability
in
four-wheel
independent
drive
(4WID)
electric
vehicles.
Unlike
conventional
SMC,
the
proposed
method
dynamically
adapts
system
uncertainties
and
reduces
chattering,
a
critical
issue
applications.
The
approach
begins
with
development
of
NFTSMC
method,
analyzing
its
performance
identify
areas
for
improvement.
To
robustness
responsiveness,
novel
is
introduced.
integrates
surface
fast-reaching
law
that
combines
switching
mechanism
law.
designed
adjusts
gain
real
time
based
on
conditions,
reducing
chattering
without
needing
upper
bound
as
required
by
traditional
methods.
Concurrently,
ensures
rapid
convergence
from
any
initial
condition
accurate
tracking
performance.
Simulation
results
across
various
steering
maneuvers,
including
step,
sinusoidal,
fish-hook
inputs,
demonstrate
significantly
improves
accuracy
over
SMC
Marked
reductions
RMS
peak
rate
errors,
effective
mitigation,
highlight
advancements
vehicle
safety
stability.
Язык: Английский
A predefined-time stability control method based on fuzzy compensation for Euler–Lagrange systems and its applications to manipulators
Engineering Applications of Artificial Intelligence,
Год журнала:
2025,
Номер
155, С. 111006 - 111006
Опубликована: Май 14, 2025
Язык: Английский