Numerical study of hybrid systems combining different WECs microarrays based on the TGL semi-submersible floating platform
Mingyang Li,
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Changdong Wei,
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Liang Li
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et al.
Frontiers in Marine Science,
Journal Year:
2025,
Volume and Issue:
12
Published: March 13, 2025
In
this
study,
a
novel
wind-wave
energy
hybrid
concept
is
proposed,
consisting
of
Three
Gorges
Leading
semi-submersible
floating
wind
turbine
and
multiple
point
absorption
wave
converters
(WECs).
Based
on
three-dimensional
potential
flow
theory,
numerical
simulations
are
conducted
using
the
hydrodynamic
analysis
software
AQWA.
The
existing
experimental
data
used
to
validate
reliability
model
by
comparing
analyzing
responses
platform
WECs.
Subsequently,
Y-shaped
WECs
microarray
form
Triangular
designed
based
different
connection
methods
between
platform.
Numerical
simulation
study
influence
these
microarrays
system’s
performance.
results
show
that
significantly
affects
contours
under
short
waves.
Regarding
motion
stability,
shows
superior
mooring
line
tension,
system
has
an
advantage
absorbed
power,
multi-body
interactions
enhance
WECs’
power
capacity.
Overall,
will
contribute
design
systems.
Language: Английский
Numerical investigation of the effects of wave–current interaction on the dynamic responses of a floating power harvesting platform
Physics of Fluids,
Journal Year:
2024,
Volume and Issue:
36(10)
Published: Oct. 1, 2024
The
present
study
explores
the
effects
of
wave–current
interaction
(WCI)
on
dynamic
response
a
floating
power
harvesting
platform
under
typically
operational
condition,
which
is
composed
semi-submersible
platform,
multiple
point-absorber
wave
energy
converters
(WECs),
and
catenary
mooring
system.
First,
mathematical
model
based
Joint
North
Sea
Wave
Project
(JONSWAP)
spectrum
developed
to
random
interaction.
After
completing
hydrodynamic
validation
system,
time-domain
simulations
are
employed
implement
loading
scenarios,
consider
current
direction,
velocity,
WCI.
findings
demonstrate
that
presence
significantly
alters
characteristics,
leading
notable
changes
in
conversion
performance
farm,
motion,
line
tension.
This
paper
underscores
importance
WCI
accurately
simulating
behavior
provides
insights
into
design
offshore
systems.
Language: Английский
Heave attitude self-sustaining vs. rocker-type wave energy converter: A comparative study using both experimental and numerical methods
Mingqi Yu,
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Feifei Cao,
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Hongda Shi
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et al.
Energy,
Journal Year:
2025,
Volume and Issue:
unknown, P. 135613 - 135613
Published: March 1, 2025
Language: Английский
Design and Modeling of Coreless Magnetoelectric Transducers for Snake-Like Wave Energy Converters
Electronics,
Journal Year:
2024,
Volume and Issue:
13(20), P. 4092 - 4092
Published: Oct. 17, 2024
With
the
development
of
economy,
people’s
demand
for
energy
is
increasing,
which
has
led
to
a
shortage
fossil
fuels.
Wave
widely
distributed
renewable
source,
and
wave
generation
technology
can
greatly
alleviate
problem.
This
study
takes
snake-like
converter
(WEC)
as
an
example
designs
coreless
magnetoelectric
transducer
it.
The
structure
relatively
simple,
eliminating
iron
core
in
transducer,
eliminate
its
own
damping.
At
same
time,
this
minimize
gap
between
magnet
coil,
improve
conversion
efficiency,
work
continuously
under
complex
working
conditions.
two
types
transducers
examples
analyze.
aims
establish
equivalent
magnetic
circuit
models
transducers,
explore
effects
different
magnets
on
performance
optimize
parameters
transducers.
We
used
simulation
software
analyze
verify
accuracy
models.
Finally,
prototypes
were
made,
testing
system
was
established
test
capability.
Our
experiments
show
that
have
good
capabilities
be
WECs.
type
also
applied
other
WECs,
providing
new
approach
research
Language: Английский