Complementary
operation
has
been
proved
an
effective
way
to
handle
the
increasing
levels
of
renewable
energy
sources
(RESs)
integration
into
grid.
However,
due
relative
higher
forecast
uncertainty
associated
with
RESs
outputs,
when
hybrid
power
system
operates
according
day-ahead
plan
in
real-time,
performance
may
deviate
significantly
from
initial
expectation
plan.
To
this
problem,
study,
using
wind-hydro
(WHHPS)
as
example,
a
novel
tighten-constraint
method
is
proposed
guarantee
effectiveness
real-time
operation.
First,
conventional
planning
model
and
are
guide
WHHPS.
Second,
metric,
i.e.
Reliability,
denoted
by
R,
evaluate
perspective
given
inherent
prediction
errors
wind
power.
Third,
data-driven
introducing
adjustment
parameter,
λ,
improve
reliability
Finally,
bilevel
Stackelberg
reformulated
calculate
parameter
whole
procedure
clarified.
The
then
tested
verified
through
series
case
studies
at
end
paper.
results
show
that
(1)
can
under
different
reservoir
status;
(2)
high
level
without
adding
any
additional
computation
burden;
(3)
improving
precision
enhance
efficiency
resource
utilization
for
generation;
(4)
over
time,
increase
available
historical
data
accuracy
even
further.
Based
on
linear
potential
flow
theory,
this
study
investigates
the
hydrodynamic
performance
of
a
co-located
farm
with
an
array
floating
offshore
wind
turbines
(FOWTs)
and
photovoltaics
(FPVs).
In
process,
to
evaluate
wave–structure
interaction,
domain
decomposition
matched
eigenfunction
method
are
applied
address
boundary
value
problem
for
complex-shaped
farm,
velocity
can
be
decomposed
into
radiation
diffraction
problems.
Under
framework
linearized
we
establish
coupled
motion
equations
by
modeling
rigid
articulated
constraints
kinematic
response
FOWTs
FPVs
in
farm.
For
such
system,
consisting
OC4-DeepCwind
is
proposed
investigated
study.
After
running
convergence
analysis
model
validation,
present
employed
perform
multiparameter
effect
analysis.
Case
studies
presented
clarify
effects
solar
platform
geometric
parameters
(including
column
depth,
thickness,
radius,
total
draft),
shadow
behavior
platforms.
The
findings
elucidated
work
provide
guidance
optimized
design
indicate
synergies
between
energy
utilization
Energies,
Год журнала:
2024,
Номер
17(11), С. 2734 - 2734
Опубликована: Июнь 4, 2024
The
massive
grid
integration
of
renewable
energy
necessitates
frequent
and
rapid
response
hydropower
output,
which
has
brought
enormous
challenges
to
the
operation
new
opportunities
for
development.
To
investigate
feasible
solutions
complementary
systems
cope
with
transition
in
context
constantly
changing
role
plant
evolution
wind
solar
power,
short-term
coordinated
scheduling
model
is
developed
wind–solar–hydro
hybrid
pumped
storage
(WSHPS)
system
peak
shaving
operation.
effects
different
reservoir
inflow
conditions,
power
forecast
installed
capacity
pumping
station
on
performance
WSHPS
are
analyzed.
results
show
that
compared
(WSH)
system,
total
generation
dry,
normal,
wet
year
increased
by
10.69%,
11.40%,
11.27%
respectively.
curtailment
decreased
68.97%,
61.61%,
48.43%,
respectively,
76.14%,
58.48%,
50.91%,
high
proportion
connected
summer
leads
large
net
load
fluctuations
serious
curtailment.
increase
will
promote
consumption
system.
proposed
this
paper
can
improve
operational
flexibility
energy,
provides
a
reference
research
cascade
