Triboelectric
nanogenerators
(TENG)
for
harvesting
blue
energy
are
moving
in
the
direction
of
large-scale
and
development.
However,
design
large
TENG
shells
rules
cell
arrays
have
rarely
been
studied
explored.
In
this
paper,
motion
attitude
shell
under
action
directional
waves
revealed
through
experiments
cm-level
array
shell.
A
wireless
three-axis
sensor
is
mounted
center
enclosure
to
acquire
raw
data
from
different
participants.
On
premise
understanding
movement
laws
near
far
shores
ocean,
experimental
scheme
was
carefully
designed.
Firstly,
response
frequency
Z-axis
deflection
basic
were
studied.
As
a
result,
cuboid
has
excellent
resistance
on
Z-axis.
Then,
according
anti-deflection
characteristics
shell,
law
further
improve
advantage
found.
This
that
with
increase
moment
inertia,
range
decreases.
Finally,
X-axis
swing
angle
The
results
show
low
gravity
draft
contribute
angle.
revelation
these
provides
reference
promoting
development
triboelectric
collecting
energy.
Advanced Sustainable Systems,
Год журнала:
2024,
Номер
8(11)
Опубликована: Июль 11, 2024
Abstract
Ocean
wave
energy
represents
a
widely
distributed
and
abundant
clean,
renewable
source.
However,
its
efficient
harnessing
remains
challenge.
In
this
study,
triboelectric‐electromagnetic
hybrid
generator
of
Ferris‐wheel‐like
structure
(FWS‐TEHG)
with
magnetic
repulsion
assistance
is
proposed
to
effectively
enhance
the
collection
low‐frequency
low‐amplitude
water
energy.
The
Ferris‐wheel
shell
internal
rotator
are
designed
phase
difference
heighten
swing
amplitude,
while
introduction
augments
motion
frequency.
device
has
demonstrated
excellent
performance
in
conditions,
from
laboratory
ocean
tests.
Operating
at
frequency
0.5
Hz
angle
12°
on
six‐freedom
platform,
it
lights
up
64
LEDs
power
rating
2
W.
Triggered
by
simulated
waves
1
Hz,
FWS‐TEHG
charges
19
mF
capacitor
an
average
charging
rate
≈0.58
W
h
−1
,
powering
water‐level
alarm.
oceanic
harvests
exhibiting
output
approximately
four
five
times
higher
than
that
primary
waves,
thus
enabling
electrical
devices
such
as
temperature–humidity
meters
efficiently.
This
study
provides
valuable
reference
for
advancing
practical
application
nanogenerators
natural
environments.
Micromachines,
Год журнала:
2024,
Номер
15(10), С. 1199 - 1199
Опубликована: Сен. 27, 2024
Marine
wave
energy
exhibits
significant
potential
as
a
renewable
resource
due
to
its
substantial
storage
capacity
and
high
density.
However,
conventional
power
generation
technologies
often
suffer
from
drawbacks
such
maintenance
costs,
cumbersome
structures,
suboptimal
conversion
efficiencies,
thereby
limiting
their
potential.
The
based
on
micro-energy
technology
have
emerged
promising
new
approaches
in
recent
years,
owing
inherent
advantages
of
cost-effectiveness,
simplistic
structure,
ease
manufacturing.
This
paper
provides
comprehensive
overview
the
current
research
status
harvesting
through
technologies,
including
detailed
descriptions
piezoelectric
nanogenerators,
electromagnetic
generators,
triboelectric
dielectric
elastomer
hydrovoltaic
hybrid
nanogenerators.
Finally,
we
provide
prevailing
issues
challenges
associated
with
these
while
also
offering
insights
into
future
development
trajectory
technology.
Triboelectric
nanogenerators
(TENG)
for
harvesting
blue
energy
are
moving
in
the
direction
of
large-scale
and
development.
However,
design
large
TENG
shells
rules
cell
arrays
have
rarely
been
studied
explored.
In
this
paper,
motion
attitude
shell
under
action
directional
waves
revealed
through
experiments
cm-level
array
shell.
A
wireless
three-axis
sensor
is
mounted
center
enclosure
to
acquire
raw
data
from
different
participants.
On
premise
understanding
movement
laws
near
far
shores
ocean,
experimental
scheme
was
carefully
designed.
Firstly,
response
frequency
Z-axis
deflection
basic
were
studied.
As
a
result,
cuboid
has
excellent
resistance
on
Z-axis.
Then,
according
anti-deflection
characteristics
shell,
law
further
improve
advantage
found.
This
that
with
increase
moment
inertia,
range
decreases.
Finally,
X-axis
swing
angle
The
results
show
low
gravity
draft
contribute
angle.
revelation
these
provides
reference
promoting
development
triboelectric
collecting
energy.
