Determining Signatures for Energy Mix Produced by Photovoltaic Systems and Wind Turbines
Applied Sciences,
Год журнала:
2025,
Номер
15(4), С. 1800 - 1800
Опубликована: Фев. 10, 2025
The
article
contains
an
analysis
of
power
generation
by
a
photovoltaic
system
with
peak
3
MWp
and
wind
turbine
3.45
MW.
acquired
time
series
generated
was
analyzed
using
traditional
modern
analytical
methods.
these
two
Renewable
Energy
Sources
characterized
separately
then
their
mix.
In
this
article,
the
signature
defined
as
in
state
space
over
period
one
month.
extracted
from
results
cluster
analysis.
experiment
clustering
carried
out
into
10
classes.
K-Means
algorithm
used
to
determine
clusters
variant
without
prior
labeling
classes
method
learning
participation
teacher.
way,
trajectories
process
were
determined
10-state
space.
Knowing
which
class
each
data
record
belongs
to,
frequencies
staying
determined.
computational
presented
may
have
great
practical
application
balancing
grid
powered
energy
produced
renewable
sources.
Язык: Английский
Designing a Photovoltaic–Wind Energy Mix with Energy Storage for Low-Emission Hydrogen Production
Energies,
Год журнала:
2025,
Номер
18(4), С. 846 - 846
Опубликована: Фев. 11, 2025
In
the
introduction
to
this
article,
a
brief
overview
of
generated
energy
and
power
produced
by
photovoltaic
systems
with
peak
3
MWp
different
tilt
orientation
panels
is
given.
The
characteristics
latest
generating
wind
turbines
capacity
3.45
MW
are
also
presented.
subsequent
stages
research,
necessity
balancing
in
networks
powered
mix
renewable
sources
demonstrated.
Then,
calculation
algorithm
presented
area
system
photovoltaic–wind
feeding
low-emission
hydrogen
production
process.
It
analytically
graphically
demonstrated
that
process
entire
can
be
influenced
structural
changes
installation
panels.
proven
angle
have
significant
impact
on
level
and,
thus,
individual
hourly
intervals.
Research
has
implementation
planned
design
assembly
allows
for
reduction
size
storage
more
than
2
MWh.
authors
apply
actual
measurement
data
from
specific
geographical
context,
i.e.,
Lublin
region
Poland.
calculations
use
both
traditional
statistical
methods
probabilistic
analysis.
Balancing
month
considered
intervals
throughout
day
essence
made
authors.
Язык: Английский
Operational Analysis of Power Generation from a Photovoltaic–Wind Mix and Low-Emission Hydrogen Production
Energies,
Год журнала:
2025,
Номер
18(10), С. 2431 - 2431
Опубликована: Май 9, 2025
Low-emission
hydrogen
generation
systems
require
large
amounts
of
energy
from
renewable
sources.
This
article
characterizes
the
production
low-emission
hydrogen,
emphasizing
its
scale
and
necessity
for
continuity.
For
defined
in
this
way,
it
is
possible
to
select
appropriate
The
research
part
presents
a
case
study
continuous
hydrogen.
Daily
capacities
correspond
demand
industrial
chemicals
artificial
fertilizers
or
fueling
fleet
buses.
was
placed
Lublin
region
Poland,
where
there
are
favorable
conditions
photovoltaic–wind
mix.
Statistical
probabilistic
analyses
were
performed
related
power
by
photovoltaic
system
with
peak
3.45
MWp
wind
turbine
an
identical
maximum
power.
conducted
confirmed
complementarity
substitutability
relationship
between
one
source
another
within
Then,
unsupervised
clustering
applied
using
k-Means
algorithm
divide
state
space
generated
results
used
perform
operational
analysis
sources
In
analyzed
month
April,
25%
mix
came
system.
process
states
(clusters),
ensuring
that
operation
electrolyzer
nominal
amounted
57%
total
operating
time
month.
May,
share
photovoltaics
45%.
states,
43%
remaining
process,
must
be
drawn
storage
cluster
also
showed
functioning
mix,
which
ensures
charging
storage.
can
employed
planning
implementing
effective
climate
transformations
companies
Язык: Английский